ROLLOUT 5 · gammapy/gammapy
gammapy__gammapy-5674
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20tool calls
21model calls
5,749tokens generated
180,868prompt tokens read
Empty agent patch
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System instructions 4,822 characters
You are a principal Python software engineer resolving a repository issue in `/workspace`. Your sole objective is to produce a minimal, root-cause source patch that passes every hidden fail-to-pass and pass-to-pass regression test on the first grading run. ## Critical Environment & Grader Rules 1. **Air-Gapped Sandbox & Available CLI Tools**: No network access. Never run `pip`, `uv`, `conda`, or `git fetch`. Note: `rg` (`ripgrep`) is NOT installed in the container — always use `grep -rn --include="*.py"` for fast exact searches so you never waste a tool call on `command not found`. 2. **Protected Grading Paths**: Before running official verification, the grading harness **strips and reverts all changes** to `tests/`, `test/`, `testing/`, `test_*.py`, `*_test.py`, `conftest.py`, `pyproject.toml`, `setup.cfg`, `pytest.ini`, and `tox.ini`. Every part of your fix MUST reside in non-test production source files. 3. **Untracked File Trap (`git add -N .`)**: `submit_patch` stages ALL untracked files inside `/workspace`! Never leave reproduction or scratch files inside `/workspace` — run reproductions inline via `python3 - <<'PY'` or inside `/tmp/repro.py` in a single `run_command`. 4. **Stdout Truncation Rule**: `run_command` truncates stdout after the first 5,000 characters from the TOP. Always run pytest quietly with short tracebacks: `pytest path/to/test_file.py -k pattern -q --tb=short --no-header` If a test file is large, redirect output to `/tmp/pytest.log` and inspect `tail -n 80 /tmp/pytest.log` so failure tracebacks at the bottom are never cut off. 5. **Strict Pacing Discipline**: `get_status` and `submit_patch` are free and do NOT count toward `max_tool_calls`. Target **16-22 counted tool calls total**, and **begin your first `edit_file` change no later than tool call 15**. Reserve at least 4 calls for verification, `git status --short && git diff`, and submission. ## Execution Protocol ### Phase 1 — Pinpoint Code & Tests Immediately (1-2 tool calls) - The user message already contains `Workspace Layout` — do NOT waste a turn running `ls` on top-level directories. - Run a single compound `run_command` with `grep -rn --include="*.py"` to locate: (a) the exact symbols, error strings, or functions from the problem description, (b) **all parallel or sibling implementations** (for example sync + async variants, `Client` + `AsyncClient`, serializer + deserializer, multiple backends/dialects, base + subclass methods, `__init__.py` / `__all__` exports), and (c) the closest existing unit test files under `tests/`. ### Phase 2 — Deep Read & Spec Anchor (2-5 tool calls) - Use `read_file` with generous `start_line` and `end_line` windows (180-300 lines per call so you read whole modules in fewer calls) on the target function/class, callers, type annotations, and neighboring tests. - Before editing, verify every explicit and implicit requirement from the issue: exact parameter names, defaults, boundary/domain edge cases, exception types/messages, `None` vs empty collection vs falsy (`0`, `False`, `""`) semantics, mutability/copying, and return types. ### Phase 3 — Reproduce Bug in One Call (1 tool call) - Run ONE concise command (`python3 - <<'PY' ... PY` or targeted `pytest ... -q --tb=short --no-header`) via `run_command` to observe the exact pre-fix failure. Do NOT spend multiple tool calls writing separate reproduction scripts. ### Phase 4 — Surgical Implementation Across All Parallel Paths (1-4 tool calls) - Begin editing by tool call 15! Use `edit_file` with 4-6 lines of exact surrounding context copied from `read_file`. - Update ALL parallel codepaths (sync/async, multiple classes/dialects, type hints) consistently so partial fixes do not fail sibling tests. - **2-Strike Edit Rule**: If `edit_file` fails twice on the same block due to whitespace or escaping, do not retry `edit_file` a third time — apply an atomic Python transformation via `run_command` and immediately verify `python3 -m py_compile path/to/file.py`. ### Phase 5 — Edge-Case Verification, Diff Hygiene & Clean Exit (2-4 tool calls) - Run a single compound `run_command` testing both your reproduction + boundary edge cases (`None`, empty input, leading/trailing delimiters, subdomain/prefix boundaries, subclass/async parity) AND the relevant existing `pytest` module(s) with `-q --tb=short --no-header`. - Run `git status --short && git diff` via `run_command`. Confirm: - ZERO untracked (`??`) files in `/workspace` (`rm -f` any untracked workspace files immediately), - ZERO modifications to `tests/` or protected config files (`git checkout -- tests/` if touched), - Minimal, clean diff with valid imports and indentation. - Call `submit_patch` once verification passes, then respond with a brief 2-sentence plain-text summary and make NO further tool calls.
Task prompt 9,192 characters
You are evaluating a software engineering task for repository gammapy/gammapy.
Problem Statement:
FluxPoints.resample_axis fails in 1.3
**Gammapy version**
1.3, dev
**Bug description**
FluxPoints.resample_axis raises an error
**To Reproduce**
In the `analysis_2.py` tutorial, add at the end
```
from gammapy.estimators.utils import get_rebinned_axis
ax_new = get_rebinned_axis(fluxpoint=flux_points, method="min-ts", ts_threshold=10)
flux_points.resample_axis(ax_new)
```
This fails with an error:
```
---------------------------------------------------------------------------
ValueError Traceback (most recent call last)
Cell In[40], line 1
----> 1 flux_points.resample_axis(ax_new)
File ~/Gammapy-dev/gammapy/gammapy/estimators/points/core.py:869, in FluxPoints.resample_axis(self, axis_new)
867 edge_max = edge_max + axis_new.reference_time
868 fp = self.slice_by_coord({axis_new.name: slice(edge_min, edge_max)})
--> 869 fp_new = squash_fluxpoints(fp, axis_new)
870 fluxpoints.append(fp_new)
872 return self.__class__.from_stack(fluxpoints, axis=axis_new)
File ~/Gammapy-dev/gammapy/gammapy/estimators/points/core.py:55, in squash_fluxpoints(flux_point, axis)
52 if axis.name != "energy":
53 geom = geom.to_cube([flux_point.geom.axes["energy"]])
---> 55 maps["norm"] = Map.from_geom(geom, data=minimizer.x)
56 maps["norm_err"] = Map.from_geom(
57 geom, data=np.sqrt(minimizer.hess_inv.todense()).reshape(geom.data_shape)
58 )
59 maps["n_dof"] = Map.from_geom(geom, data=flux_point.geom.axes[axis.name].nbin)
File ~/Gammapy-dev/gammapy/gammapy/maps/core.py:304, in Map.from_geom(geom, meta, data, unit, dtype)
301 raise ValueError("Unrecognized geom type.")
303 cls_out = Map._get_map_cls(map_type)
--> 304 return cls_out(geom, data=data, meta=meta, unit=unit, dtype=dtype)
File ~/Gammapy-dev/gammapy/gammapy/maps/region/ndmap.py:56, in RegionNDMap.__init__(self, geom, data, dtype, meta, unit)
53 meta = {}
55 self._geom = geom
---> 56 self.data = data
57 self.meta = meta
58 self._unit = u.Unit(unit)
File ~/Gammapy-dev/gammapy/gammapy/maps/region/ndmap.py:84, in RegionNDMap.data(self, value)
81 value = np.expand_dims(value, (-2, -1))
83 if self.geom.data_shape != value.shape:
---> 84 raise ValueError(
85 f"Input shape {input_shape} is not compatible with shape from geometry {self.geom.data_shape}"
86 )
88 self._data = value
ValueError: Input shape (1,) is not compatible with shape from geometry (1, 1)
```
## Task Budget (Session terminates when any budget is exhausted)
- Time allowance: 7.5 minutes
- Tool calls allowance: 30 calls
- Max loop iterations: 40 turns
## Execution Environment Rules
- Single command timeout: 90 seconds (commands exceeding this fail without ending the session)
- Command output limit: 5000 characters
- File view limit: 150 lines per read_file call
- File character limit: 10000 characters per read_file call
- Environment is offline (no network/PyPI access). All repository and test dependencies are ALREADY pre-installed. Do NOT attempt to run pip install or download packages.
## Instructions:
0. All source code is under `/workspace`. Do NOT search outside `/workspace` (e.g. `/usr/`, `/wheels/`, system site-packages). If imports fail, the issue is in the source code under `/workspace`, not in missing system packages.
1. Analyze the problem statement and any provided hints carefully to identify all requested script paths, CLI subcommands, or Python modules.
2. Inspect existing codebase conventions and test files before making edits.
3. Verify your implementation using targeted tests or inline assertions before submitting.
4. Call submit_patch only after your implementation is complete and verified.
5. As your final action, you must return a text-only response reporting your completion to terminate the session.
## Workspace Layout
The repository is located at `/workspace`. Here is the directory tree (up to 3 levels):
```
./CITATION
./CITATION.cff
./CODE_OF_CONDUCT.md
./CONTRIBUTING.md
./LICENSE.rst
./LONG_DESCRIPTION.rst
./MANIFEST.in
./Makefile
./README.rst
./codemeta.json
./dev
./dev/README.rst
./dev/authors.py
./dev/codemeta.py
./dev/codespell
./dev/codespell/exclude-file.txt
./dev/codespell/ignore-words.txt
./dev/github_summary.py
./dev/ipynb_to_gallery.py
./dev/prepare-release.py
./docs
./environment-dev.yml
./examples
./gammapy
./gammapy/__init__.py
./gammapy/__main__.py
./gammapy/_astropy_init.py
./gammapy/analysis
./gammapy/analysis/__init__.py
./gammapy/analysis/config
./gammapy/analysis/config.py
./gammapy/analysis/core.py
./gammapy/analysis/tests
./gammapy/astro
./gammapy/astro/__init__.py
./gammapy/astro/darkmatter
./gammapy/astro/population
./gammapy/astro/source
./gammapy/catalog
./gammapy/catalog/__init__.py
./gammapy/catalog/core.py
./gammapy/catalog/fermi.py
./gammapy/catalog/gammacat.py
./gammapy/catalog/hawc.py
./gammapy/catalog/hess.py
./gammapy/catalog/lhaaso.py
./gammapy/catalog/tests
./gammapy/conftest.py
./gammapy/data
./gammapy/data/__init__.py
./gammapy/data/data_store.py
./gammapy/data/event_list.py
./gammapy/data/filters.py
./gammapy/data/gti.py
./gammapy/data/hdu_index_table.py
./gammapy/data/ivoa.py
./gammapy/data/metadata.py
./gammapy/data/obs_table.py
./gammapy/data/observations.py
./gammapy/data/pointing.py
./gammapy/data/simulate.py
./gammapy/data/tests
./gammapy/data/utils.py
./gammapy/datasets
./gammapy/datasets/__init__.py
./gammapy/datasets/actors.py
./gammapy/datasets/core.py
./gammapy/datasets/evaluator.py
./gammapy/datasets/flux_points.py
./gammapy/datasets/io.py
./gammapy/datasets/map.py
./gammapy/datasets/metadata.py
./gammapy/datasets/simulate.py
./gammapy/datasets/spectrum.py
./gammapy/datasets/tests
./gammapy/datasets/utils.py
./gammapy/estimators
./gammapy/estimators/__init__.py
./gammapy/estimators/core.py
./gammapy/estimators/energydependentmorphology.py
./gammapy/estimators/flux.py
./gammapy/estimators/map
./gammapy/estimators/metadata.py
./gammapy/estimators/parameter.py
./gammapy/estimators/points
./gammapy/estimators/profile.py
./gammapy/estimators/tests
./gammapy/estimators/utils.py
./gammapy/extern
./gammapy/extern/__init__.py
./gammapy/extern/xmltodict.py
./gammapy/irf
./gammapy/irf/__init__.py
./gammapy/irf/background.py
./gammapy/irf/core.py
./gammapy/irf/edisp
./gammapy/irf/effective_area.py
./gammapy/irf/io.py
./gammapy/irf/psf
./gammapy/irf/rad_max.py
./gammapy/irf/tests
./gammapy/makers
./gammapy/makers/__init__.py
./gammapy/makers/background
./gammapy/makers/core.py
./gammapy/makers/map.py
./gammapy/makers/reduce.py
./gammapy/makers/safe.py
./gammapy/makers/spectrum.py
./gammapy/makers/tests
./gammapy/makers/utils.py
./gammapy/maps
./gammapy/maps/__init__.py
./gammapy/maps/axes.py
./gammapy/maps/coord.py
./gammapy/maps/core.py
./gammapy/maps/geom.py
./gammapy/maps/hpx
./gammapy/maps/io.py
./gammapy/maps/maps.py
./gammapy/maps/measure.py
./gammapy/maps/region
./gammapy/maps/tests
./gammapy/maps/utils.py
./gammapy/maps/wcs
./gammapy/modeling
./gammapy/modeling/__init__.py
./gammapy/modeling/covariance.py
./gammapy/modeling/fit.py
./gammapy/modeling/iminuit.py
./gammapy/modeling/likelihood.py
./gammapy/modeling/models
./gammapy/modeling/parameter.py
./gammapy/modeling/scipy.py
./gammapy/modeling/selection.py
./gammapy/modeling/sherpa.py
./gammapy/modeling/tests
./gammapy/modeling/utils.py
./gammapy/scripts
./gammapy/scripts/__init__.py
./gammapy/scripts/analysis.py
./gammapy/scripts/check.py
./gammapy/scripts/download.py
./gammapy/scripts/info.py
./gammapy/scripts/main.py
./gammapy/scripts/tests
./gammapy/scripts/workflow.py
./gammapy/stats
./gammapy/stats/__init__.py
./gammapy/stats/counts_statistic.py
./gammapy/stats/fit_statistics.py
./gammapy/stats/fit_statistics_cython.pyx
./gammapy/stats/tests
./gammapy/stats/utils.py
./gammapy/stats/variability.py
./gammapy/tests
./gammapy/tests/__init__.py
./gammapy/utils
./gammapy/utils/__init__.py
./gammapy/utils/array.py
./gammapy/utils/check.py
./gammapy/utils/cluster.py
./gammapy/utils/compat.py
./gammapy/utils/coordinates
./gammapy/utils/deprecation.py
./gammapy/utils/docs.py
./gammapy/utils/fits.py
./gammapy/utils/gauss.py
./gammapy/utils/integrate.py
./gammapy/utils/interpolation.py
./gammapy/utils/metadata.py
./gammapy/utils/observers.py
./gammapy/utils/parallel.py
./gammapy/utils/pbar.py
./gammapy/utils/random
./gammapy/utils/regions.py
./gammapy/utils/registry.py
./gammapy/utils/roots.py
./gammapy/utils/scripts.py
./gammapy/utils/table.py
./gammapy/utils/testing.py
./gammapy/utils/tests
./gammapy/utils/time.py
./gammapy/utils/types.py
./gammapy/utils/units.py
./gammapy/visualization
./gammapy/visualization/__init__.py
./gammapy/visualization/cmap.py
./gammapy/visualization/datasets.py
./gammapy/visualization/heatmap.py
./gammapy/visualization/panel.py
./gammapy/visualization/tests
./gammapy/visualization/utils.py
./gammapy/workflow
./gammapy/workflow/__init__.py
./gammapy/workflow/config
./pyproject.toml
./setup.cfg
./setup.py
./tox.ini
```
Turn 1at 48 s201 tokens out5,369 prompt tokens
The user is reporting a `ValueError` when calling `FluxPoints.resample_axis` in Gammapy 1.3. The error occurs in `gammapy/estimators/points/core.py` inside the `squash_fluxpoints` function, specifically when creating a `Map` object using `Map.from_geom(geom, data=minimizer.x)`. The traceback shows: `ValueError: Input shape (1,) is not compatible with shape from geometry (1, 1)`. This suggests that `minimizer.x` has shape `(1,)` while the geometry expects shape `(1, 1)`. Let's examine the code in `gammapy/estimators/points/core.py`.
TOOL CALL · run_command
{
"command": "grep -rn --include=\"*.py\" \"resample_axis\" | grep \"estimators/points\""
}Result of run_command 525 characters
{
"status": "ok",
"stdout": "gammapy/estimators/points/core.py:840: def resample_axis(self, axis_new):\ngammapy/estimators/points/tests/test_core.py:419:def test_resample_axis():\ngammapy/estimators/points/tests/test_core.py:427: l1 = lc_1d.resample_axis(axis_new=axis_new)\ngammapy/estimators/points/tests/test_core.py:436: l1 = lc_1d.resample_axis(axis_new=axis_new)\ngammapy/estimators/points/tests/test_core.py:447: fp.resample_axis(axis_new=MapAxis.from_nodes([0, 1, 2]))\n",
"stderr": "",
"exit_code": 0
}Turn 2at 60 s129 tokens out5,804 prompt tokens
Okay, the `resample_axis` method is in `gammapy/estimators/points/core.py`. The error happened in `squash_fluxpoints` which is also in `gammapy/estimators/points/core.py`. Let's read `gammapy/estimators/points/core.py` around `squash_fluxpoints` and `resample_axis`.
TOOL CALL · read_file
{
"end_line": 900,
"filepath": "gammapy/estimators/points/core.py",
"start_line": 30
}Result of read_file 5,809 characters
{
"status": "ok",
"filepath": "gammapy/estimators/points/core.py",
"content": "\ndef squash_fluxpoints(flux_point, axis):\n \"\"\"Squash a `~FluxPoints` object into one point.\n\n The log-likelihoods profiles in each bin are summed\n to compute the resultant quantities. Stat profiles\n must be present on the `~FluxPoints` object for\n this method to work.\n \"\"\"\n value_scan = flux_point.stat_scan.geom.axes[\"norm\"].center\n stat_scan = np.sum(flux_point.stat_scan.data, axis=0).ravel()\n f = interp1d(value_scan, stat_scan, kind=\"quadratic\", bounds_error=False)\n f = interpolate_profile(value_scan, stat_scan)\n minimizer = minimize(\n f,\n x0=value_scan[int(len(value_scan) / 2)],\n bounds=[(value_scan[0], value_scan[-1])],\n method=\"L-BFGS-B\",\n )\n\n maps = Maps()\n geom = flux_point.geom.to_image()\n if axis.name != \"energy\":\n geom = geom.to_cube([flux_point.geom.axes[\"energy\"]])\n\n maps[\"norm\"] = Map.from_geom(geom, data=minimizer.x)\n maps[\"norm_err\"] = Map.from_geom(\n geom, data=np.sqrt(minimizer.hess_inv.todense()).reshape(geom.data_shape)\n )\n maps[\"n_dof\"] = Map.from_geom(geom, data=flux_point.geom.axes[axis.name].nbin)\n\n if \"norm_ul\" in flux_point.available_quantities:\n delta_ts = flux_point.meta.get(\"n_sigma_ul\", 2) ** 2\n ul = stat_profile_ul_scipy(value_scan, stat_scan, delta_ts=delta_ts)\n maps[\"norm_ul\"] = Map.from_geom(geom, data=ul.value)\n\n maps[\"stat\"] = Map.from_geom(geom, data=f(minimizer.x))\n\n geom_scan = geom.to_cube([MapAxis.from_nodes(value_scan, name=\"norm\")])\n maps[\"stat_scan\"] = Map.from_geom(\n geom=geom_scan, data=stat_scan.reshape(geom_scan.data_shape)\n )\n try:\n maps[\"stat_null\"] = Map.from_geom(geom, data=np.sum(flux_point.stat_null.data))\n maps[\"ts\"] = maps[\"stat_null\"] - maps[\"stat\"]\n except AttributeError:\n log.info(\n \"Stat null info not present on original FluxPoints object. TS not computed\"\n )\n\n maps[\"success\"] = Map.from_geom(geom=geom, data=minimizer.success, dtype=bool)\n\n combined_fp = FluxPoints.from_maps(\n maps=maps,\n sed_type=flux_point.sed_type_init,\n reference_model=flux_point.reference_model,\n gti=flux_point.gti,\n meta=flux_point.meta,\n )\n return combined_fp\n\n\nclass FluxPoints(FluxMaps):\n \"\"\"Flux points container.\n\n The supported formats are described here: :ref:`gadf:flux-points`.\n\n In summary, the following formats and minimum required columns are:\n\n * Format ``dnde``: columns ``e_ref`` and ``dnde``\n * Format ``e2dnde``: columns ``e_ref``, ``e2dnde``\n * Format ``flux``: columns ``e_min``, ``e_max``, ``flux``\n * Format ``eflux``: columns ``e_min``, ``e_max``, ``eflux``\n\n Parameters\n ----------\n table : `~astropy.table.Table`\n Table with flux point data.\n\n Attributes\n ----------\n table : `~astropy.table.Table`\n Table with flux point data.\n\n Examples\n --------\n The `FluxPoints` object is most easily created by reading a file with\n flux points given in one of the formats documented above::\n\n >>> from gammapy.estimators import FluxPoints\n >>> filename = '$GAMMAPY_DATA/hawc_crab/HAWC19_flux_points.fits'\n >>> flux_points = FluxPoints.read(filename)\n >>> flux_points.plot() #doctest: +SKIP\n\n An instance of `FluxPoints` can also be created by passing an instance of\n `astropy.table.Table`, which contains the required columns, such as `'e_ref'`\n and `'dnde'`. The corresponding `sed_type` has to be defined in the meta data\n of the table::\n\n >>> import numpy as np\n >>> from astropy import units as u\n >>> from astropy.table import Table\n >>> from gammapy.estimators import FluxPoints\n >>> from gammapy.modeling.models import PowerLawSpectralModel\n >>> table = Table()\n >>> pwl = PowerLawSpectralModel()\n >>> e_ref = np.geomspace(1, 100, 7) * u.TeV\n >>> table[\"e_ref\"] = e_ref\n >>> table[\"dnde\"] = pwl(e_ref)\n >>> table[\"dnde_err\"] = pwl.evaluate_error(e_ref)[0]\n >>> table.meta[\"SED_TYPE\"] = \"dnde\"\n >>> flux_points = FluxPoints.from_table(table)\n >>> flux_points.plot(sed_type=\"flux\") #doctest: +SKIP\n\n If you have flux points in a different data format, the format can be changed\n by renaming the table columns and adding meta data::\n\n\n >>> from astropy import units as u\n >>> from astropy.table import Table\n >>> from gammapy.estimators import FluxPoints\n >>> from gammapy.utils.scripts import make_path\n\n >>> filename = make_path('$GAMMAPY_DATA/tests/spectrum/flux_points/flux_points_ctb_37b.txt')\n >>> table = Table.read(filename ,format='ascii.csv', delimiter=' ', comment='#')\n >>> table.rename_column('Differential_Flux', 'dnde')\n >>> table['dnde'].unit = 'cm-2 s-1 TeV-1'\n\n >>> table.rename_column('lower_error', 'dnde_errn')\n >>> table['dnde_errn'].unit = 'cm-2 s-1 TeV-1'\n\n >>> table.rename_column('upper_error', 'dnde_errp')\n >>> table['dnde_errp'].unit = 'cm-2 s-1 TeV-1'\n\n >>> table.rename_column('E', 'e_ref')\n >>> table['e_ref'].unit = 'TeV'\n\n >>> flux_points = FluxPoints.from_table(table, sed_type=\"dnde\")\n >>> flux_points.plot(sed_type=\"e2dnde\") #doctest: +SKIP\n\n\n Note: In order to reproduce the example you need the tests datasets folder.\n You may download it with the command\n ``gammapy download datasets --tests --out $GAMMAPY_DATA``\n \"\"\"\n\n @classmethod\n def read(\n cls,\n filename,",
"start_line": 30,
"end_line": 179,
"total_lines": 872,
"is_truncated": true
}Turn 3at 65 s67 tokens out7,904 prompt tokens
I need to read `resample_axis` in `gammapy/estimators/points/core.py`.
TOOL CALL · read_file
{
"end_line\"": 880,
"filepath": "gammapy/estimators/points/core.py",
"start_line\"": 840
}Result of read_file 5,897 characters
{
"status": "ok",
"filepath": "gammapy/estimators/points/core.py",
"content": "# Licensed under a 3-clause BSD style license - see LICENSE.rst\nimport logging\nfrom copy import deepcopy\nimport numpy as np\nfrom scipy import stats\nfrom scipy.interpolate import interp1d\nfrom scipy.optimize import minimize\nfrom astropy.io import fits\nfrom astropy.io.registry import IORegistryError\nfrom astropy.table import Table, vstack\nfrom astropy.time import Time\nfrom astropy.visualization import quantity_support\nimport matplotlib.pyplot as plt\nfrom gammapy.data import GTI\nfrom gammapy.maps import Map, MapAxis, Maps, RegionNDMap, TimeMapAxis\nfrom gammapy.maps.axes import UNIT_STRING_FORMAT, flat_if_equal\nfrom gammapy.modeling.models import TemplateSpectralModel\nfrom gammapy.modeling.models.spectral import scale_plot_flux\nfrom gammapy.modeling.scipy import stat_profile_ul_scipy\nfrom gammapy.utils.interpolation import interpolate_profile\nfrom gammapy.utils.scripts import make_path\nfrom gammapy.utils.table import table_standardise_units_copy\nfrom gammapy.utils.time import time_ref_to_dict\nfrom ..map.core import DEFAULT_UNIT, FluxMaps\n\n__all__ = [\"FluxPoints\"]\n\nlog = logging.getLogger(__name__)\n\n\ndef squash_fluxpoints(flux_point, axis):\n \"\"\"Squash a `~FluxPoints` object into one point.\n\n The log-likelihoods profiles in each bin are summed\n to compute the resultant quantities. Stat profiles\n must be present on the `~FluxPoints` object for\n this method to work.\n \"\"\"\n value_scan = flux_point.stat_scan.geom.axes[\"norm\"].center\n stat_scan = np.sum(flux_point.stat_scan.data, axis=0).ravel()\n f = interp1d(value_scan, stat_scan, kind=\"quadratic\", bounds_error=False)\n f = interpolate_profile(value_scan, stat_scan)\n minimizer = minimize(\n f,\n x0=value_scan[int(len(value_scan) / 2)],\n bounds=[(value_scan[0], value_scan[-1])],\n method=\"L-BFGS-B\",\n )\n\n maps = Maps()\n geom = flux_point.geom.to_image()\n if axis.name != \"energy\":\n geom = geom.to_cube([flux_point.geom.axes[\"energy\"]])\n\n maps[\"norm\"] = Map.from_geom(geom, data=minimizer.x)\n maps[\"norm_err\"] = Map.from_geom(\n geom, data=np.sqrt(minimizer.hess_inv.todense()).reshape(geom.data_shape)\n )\n maps[\"n_dof\"] = Map.from_geom(geom, data=flux_point.geom.axes[axis.name].nbin)\n\n if \"norm_ul\" in flux_point.available_quantities:\n delta_ts = flux_point.meta.get(\"n_sigma_ul\", 2) ** 2\n ul = stat_profile_ul_scipy(value_scan, stat_scan, delta_ts=delta_ts)\n maps[\"norm_ul\"] = Map.from_geom(geom, data=ul.value)\n\n maps[\"stat\"] = Map.from_geom(geom, data=f(minimizer.x))\n\n geom_scan = geom.to_cube([MapAxis.from_nodes(value_scan, name=\"norm\")])\n maps[\"stat_scan\"] = Map.from_geom(\n geom=geom_scan, data=stat_scan.reshape(geom_scan.data_shape)\n )\n try:\n maps[\"stat_null\"] = Map.from_geom(geom, data=np.sum(flux_point.stat_null.data))\n maps[\"ts\"] = maps[\"stat_null\"] - maps[\"stat\"]\n except AttributeError:\n log.info(\n \"Stat null info not present on original FluxPoints object. TS not computed\"\n )\n\n maps[\"success\"] = Map.from_geom(geom=geom, data=minimizer.success, dtype=bool)\n\n combined_fp = FluxPoints.from_maps(\n maps=maps,\n sed_type=flux_point.sed_type_init,\n reference_model=flux_point.reference_model,\n gti=flux_point.gti,\n meta=flux_point.meta,\n )\n return combined_fp\n\n\nclass FluxPoints(FluxMaps):\n \"\"\"Flux points container.\n\n The supported formats are described here: :ref:`gadf:flux-points`.\n\n In summary, the following formats and minimum required columns are:\n\n * Format ``dnde``: columns ``e_ref`` and ``dnde``\n * Format ``e2dnde``: columns ``e_ref``, ``e2dnde``\n * Format ``flux``: columns ``e_min``, ``e_max``, ``flux``\n * Format ``eflux``: columns ``e_min``, ``e_max``, ``eflux``\n\n Parameters\n ----------\n table : `~astropy.table.Table`\n Table with flux point data.\n\n Attributes\n ----------\n table : `~astropy.table.Table`\n Table with flux point data.\n\n Examples\n --------\n The `FluxPoints` object is most easily created by reading a file with\n flux points given in one of the formats documented above::\n\n >>> from gammapy.estimators import FluxPoints\n >>> filename = '$GAMMAPY_DATA/hawc_crab/HAWC19_flux_points.fits'\n >>> flux_points = FluxPoints.read(filename)\n >>> flux_points.plot() #doctest: +SKIP\n\n An instance of `FluxPoints` can also be created by passing an instance of\n `astropy.table.Table`, which contains the required columns, such as `'e_ref'`\n and `'dnde'`. The corresponding `sed_type` has to be defined in the meta data\n of the table::\n\n >>> import numpy as np\n >>> from astropy import units as u\n >>> from astropy.table import Table\n >>> from gammapy.estimators import FluxPoints\n >>> from gammapy.modeling.models import PowerLawSpectralModel\n >>> table = Table()\n >>> pwl = PowerLawSpectralModel()\n >>> e_ref = np.geomspace(1, 100, 7) * u.TeV\n >>> table[\"e_ref\"] = e_ref\n >>> table[\"dnde\"] = pwl(e_ref)\n >>> table[\"dnde_err\"] = pwl.evaluate_error(e_ref)[0]\n >>> table.meta[\"SED_TYPE\"] = \"dnde\"\n >>> flux_points = FluxPoints.from_table(table)\n >>> flux_points.plot(sed_type=\"flux\") #doctest: +SKIP\n\n If you have flux points in a different data format, the format can be changed\n by renaming the table columns and adding meta data::\n\n\n >>> from astropy import units as u\n >>> from astropy.table import Table\n >>> from gammapy.estimators import FluxPoints",
"start_line": 1,
"end_line": 150,
"total_lines": 872,
"is_truncated": true
}Turn 4at 85 s242 tokens out9,903 prompt tokens
Wait, the previous `read_file` call for `resample_axis` didn't give me the function because I specified `start_line: 1, end_line: 150`. I should have specified `start_line: 840, end_line: 880` but the `read_file` return showed the beginning of the file again. Ah, I see what happened. I didn't change the `start_line` and `end_line` properly in the `read_file` call? No, Idid: `read_file{end_line":880,filepath: "gammapy/estimators/points/core.py",start_line":840}`. Wait, I used double quotes inside the arguments? No, I used `end_line":880` which might be a syntax error in my tool call.
Let me try again.
TOOL CALL · read_file
{
"end_line": 872,
"filepath": "gammapy/estimators/points/core.py",
"start_line": 840
}Result of read_file 1,519 characters
{
"status": "ok",
"filepath": "gammapy/estimators/points/core.py",
"content": " def resample_axis(self, axis_new):\n \"\"\"Rebin the flux point object along the new axis.\n\n The log-likelihoods profiles in each bin are summed\n to compute the resultant quantities.\n Stat profiles must be present on the `~gammapy.estimators.FluxPoints` object for\n this method to work.\n\n For now, works only for flat `~gammapy.estimators.FluxPoints`.\n\n Parameters\n ----------\n axis_new : `MapAxis` or `TimeMapAxis`\n The new axis to resample along\n\n Returns\n -------\n flux_points : `~gammapy.estimators.FluxPoints`\n A new FluxPoints object with modified axis.\n \"\"\"\n if not self.has_stat_profiles:\n raise ValueError(\"Stat profiles not present, rebinning is not possible\")\n\n fluxpoints = []\n for edge_min, edge_max in zip(axis_new.edges_min, axis_new.edges_max):\n if isinstance(axis_new, TimeMapAxis):\n edge_min = edge_min + axis_new.reference_time\n edge_max = edge_max + axis_new.reference_time\n fp = self.slice_by_coord({axis_new.name: slice(edge_min, edge_max)})\n fp_new = squash_fluxpoints(fp, axis_new)\n fluxpoints.append(fp_new)\n\n return self.__class__.from_stack(fluxpoints, axis=axis_new)",
"start_line": 840,
"end_line": 872,
"total_lines": 872,
"is_truncated": false
}Turn 5at 122 s517 tokens out10,607 prompt tokens
Now let's look at `squash_fluxpoints` again.
```python
def squash_fluxpoints(flux_point, axis):
# ...
minimizer = minimize(
f,
x0=value_scan[int(len(value_scan) / 2)],
bounds=[(value_scan[0], value_scan[-1])],
method="L-BFGS-B",
)
maps = Maps()
geom = flux_point.geom.to_image()
if axis.name != "energy":
geom = geom.to_cube([flux_point.geom.axes["energy"]])
maps["norm"] = Map.from_geom(geom, data=minimizer.x)
# ...
```
The error `ValueError: Input shape (1,) is not compatible with shape from geometry (1, 1)` occurs at `maps["norm"] = Map.from_geom(geom, data=minimizer.x)`.
`minimizer.x` is a numpy array returned by `scipy.optimize.minimize`. For a 1D optimization, it usually has shape `(1,)`.
The `geom` here is either an image or a cube.
If `axis.name == "energy"`, `geom` is `flux_point.geom.to_image()`.
If `axis.name != "energy"`, `geom` is `geom.to_cube([flux_point.geom.axes["energy"]])`.
`FluxPoints` are usually points in (RA, DEC, Energy) or (RA, DEC, Time).
Wait, `FluxPoints` usually have a geometry that is essentially a point (or a small number of points).
`flux_point.geom.to_image()` creates a `RegionNDMap` with `data_shape`.
If `geom` has shape `(1, 1)`, and `minimizer.x` has shape `(1,)`, `Map.from_geom` fails.
Let's look at `gammapy/maps/region/ndmap.py` to see how it handles data shape.
TOOL CALL · read_file
{
"end_line": 100,
"filepath": "gammapy/maps/region/ndmap.py",
"start_line": 40
}Result of read_file 2,111 characters
{
"status": "ok",
"filepath": "gammapy/maps/region/ndmap.py",
"content": " meta : `dict`, optional\n Dictionary to store metadata.\n Default is None.\n unit : str or `~astropy.units.Unit`, optional\n The map unit.\n Default is \"\".\n \"\"\"\n\n def __init__(self, geom, data=None, dtype=\"float32\", meta=None, unit=\"\"):\n if data is None:\n data = np.zeros(geom.data_shape, dtype=dtype)\n\n if meta is None:\n meta = {}\n\n self._geom = geom\n self.data = data\n self.meta = meta\n self._unit = u.Unit(unit)\n\n @property\n def data(self):\n return self._data\n\n @data.setter\n def data(self, value):\n \"\"\"Set data.\n Parameters\n ----------\n value : array-like\n Data array.\n \"\"\"\n if np.isscalar(value):\n value = value * np.ones(self.geom.data_shape, dtype=type(value))\n\n if isinstance(value, u.Quantity):\n raise TypeError(\"Map data must be a Numpy array. Set unit separately\")\n\n input_shape = value.shape\n if len(self.geom.data_shape) == 2 + len(value.shape):\n if self.geom.data_shape[: len(value.shape)] == value.shape:\n value = np.expand_dims(value, (-2, -1))\n\n if self.geom.data_shape != value.shape:\n raise ValueError(\n f\"Input shape {input_shape} is not compatible with shape from geometry {self.geom.data_shape}\"\n )\n\n self._data = value\n\n def plot(self, ax=None, axis_name=None, **kwargs):\n \"\"\"Plot the data contained in region map along the non-spatial axis.\n\n Parameters\n ----------\n ax : `~matplotlib.pyplot.Axis`, optional\n Axis used for plotting.\n Default is None.\n axis_name : str, optional\n Which axis to plot on the x-axis. Extra axes will be plotted as\n additional lines. Default is None.",
"start_line": 40,
"end_line": 100,
"total_lines": 837,
"is_truncated": false
}Turn 6at 206 s1,301 tokens out11,758 prompt tokens
In `RegionNDMap.data` setter:
```python
@data.setter
def data(self, value):
# ...
if np.isscalar(value):
value = value * np.ones(self.geom.data_shape, dtype=type(value))
if isinstance(value, u.Quantity):
raise TypeError("Map data must be a Numpy array. Set unit separately")
input_shape = value.shape
if len(self.geom.data_shape) == 2 + len(value.shape):
if self.geom.data_shape[: len(value.shape)] == value.shape:
value = np.expand_dims(value, (-2, -1))
if self.geom.data_shape != value.shape:
raise ValueError(
f"Input shape {input_shape} is not compatible with shape from geometry {self.geom.data_shape}"
)
self._data = value
```
If `value` is `minimizer.x`, it is a numpy array of shape `(1,)`.
`geom.data_shape` is `(1, 1)`.
`np.isscalar(value)` is `False` because `value` is a numpy array.
`len(self.geom.data_shape)` is `2`.
`len(value.shape)` is `1`.
`2 == 2 + 1` is `False`.
So `value` remains shape `(1,)`.
Then `(1, 1) != (1,)`, so it raises `ValueError`.
If `minimizer.x` were a scalar, `np.isscalar(value)` would be `True` and it would be expanded to `(1, 1)`.
So the problem is that `minimizer.x` is a numpy array of shape `(1,)` instead of a scalar.
In `squash_fluxpoints`, we can convert `minimizer.x` to a scalar if it has only one element.
Let's check other usages of `minimizer.x` in `squash_fluxpoints`.
```python
maps["norm"] = Map.from_geom(geom, data=minimizer.x)
maps["norm_err"] = Map.from_geom(
geom, data=np.sqrt(minimizer.hess_inv.todense()).reshape(geom.data_shape)
)
# ...
maps["stat"] = Map.from_geom(geom, data=f(minimizer.x))
```
For `maps["norm"]`, `minimizer.x` is passed.
For `maps["stat"]`, `f(minimizer.x)` is passed.
Since `f` is an interpolated function (from `interp1d` or `interpolate_profile`), if `minimizer.x` is shape `(1,)`, `f(minimizer.x)` will also be shape `(1,)`.
So both `minimizer.x` and `f(minimizer.x)` are numpy arrays of shape `(1,)`.
We should probably ensure they are scalars or have the correct shape.
Wait, what if `geom.data_shape` is not `(1, 1)`?
`geom = flux_point.geom.to_image()`
If `flux_point` had multiple points, would it be different?
`squash_fluxpoints` is called for `fp` which is `self.slice_by_coord({axis_new.name: slice(edge_min, edge_max)})`.
If there are multiple points in that slice, they are squashed.
Wait, look at `squash_fluxpoints`:
```python
value_scan = flux_point.stat_scan.geom.axes["norm"].center
stat_scan = np.sum(flux_point.stat_scan.data, axis=0).ravel()
```
`flux_point.stat_scan.data` has shape `(n_points, n_scan_bins)`.
`np.sum(..., axis=0).ravel()` results in shape `(n_scan_bins,)`.
Then `minimize(f, ...)` is used to find the best `norm` value.
The `minimizer.x` is the best-fit `norm` value, which is a single number.
So `minimizer.x` should logically be a scalar. But `scipy.optimize.minimize` returns `x` as an ndarray.
If we change `minimizer.x` to `float(minimizer.x)` or `minimizer.x.item()`, it will become a scalar, and `RegionNDMap.data` setter will handle it correctly.
Let's verify this with a reproduction script.
The user provided a reproduction:
```python
from gammapy.estimators.utils import get_rebinned_axis
ax_new = get_rebinned_axis(fluxpoint=flux_points, method="min-ts", ts_threshold=10)
flux_points.resample_axis(ax_new)
```
But I need `flux_points` first.
Let's try to create a minimal `FluxPoints` object that has `stat_scan` (because `resample_axis` requires `has_stat_profiles`).
Wait, `has_stat_profiles` property in `FluxPoints` probably checks for `stat_scan`.
Let's see how `FluxPoints` are created and how `stat_scan` is added.
I'll search for `stat_scan` in `gammapy/estimators/points/core.py`.
TOOL CALL · run_command
{
"command": "grep -rn \"stat_scan\" gammapy/estimators/points/core.py"
}Result of run_command 1,176 characters
{
"status": "ok",
"stdout": "39: value_scan = flux_point.stat_scan.geom.axes[\"norm\"].center\n40: stat_scan = np.sum(flux_point.stat_scan.data, axis=0).ravel()\n41: f = interp1d(value_scan, stat_scan, kind=\"quadratic\", bounds_error=False)\n42: f = interpolate_profile(value_scan, stat_scan)\n63: ul = stat_profile_ul_scipy(value_scan, stat_scan, delta_ts=delta_ts)\n69: maps[\"stat_scan\"] = Map.from_geom(\n70: geom=geom_scan, data=stat_scan.reshape(geom_scan.data_shape)\n300: if \"dloglike_scan\" in table.colnames and \"stat_scan\" not in table.colnames:\n301: table[\"stat_scan\"] = 2 * table[\"dloglike_scan\"]\n499: norm_axis = self.stat_scan.geom.axes[\"norm\"]\n502: table[\"stat_scan\"] = self.stat_scan.data[idx]\n828: value_scan = self.stat_scan.geom.axes[\"norm\"].center\n829: shape_axes = self.stat_scan.geom._shape[slice(3, None)][::-1]\n831: stat_scan = np.abs(\n832: self.stat_scan.data[idx].squeeze() - self.stat.data[idx].squeeze()\n835: value_scan, stat_scan, delta_ts=delta_ts, **kwargs\n",
"stderr": "",
"exit_code": 0
}Turn 7at 211 s90 tokens out13,505 prompt tokens
I want to create a `FluxPoints` object and give it some `stat_scan`. The easiest way to create `FluxPoints` is `FluxPoints.from_table`. Let's look at `FluxPoints.from_table` implementation.
TOOL CALL · run_command
{
"command": "grep -n \"def from_table\" gammapy/estimators/points/core.py"
}Result of run_command 85 characters
{
"status": "ok",
"stdout": "317: def from_table(\n",
"stderr": "",
"exit_code": 0
}Turn 8at 214 s64 tokens out13,644 prompt tokens
Let's read `FluxPoints.from_table` and how it handles `stat_scan`.
TOOL CALL · read_file
{
"end_line": 360,
"filepath": "gammapy/estimators/points/core.py",
"start_line": 317
}Result of read_file 1,901 characters
{
"status": "ok",
"filepath": "gammapy/estimators/points/core.py",
"content": " def from_table(\n cls, table, sed_type=None, format=None, reference_model=None, gti=None\n ):\n \"\"\"Create flux points from a table. The table column names must be consistent with the sed_type.\n\n Parameters\n ----------\n table : `~astropy.table.Table`\n Table.\n sed_type : {\"dnde\", \"flux\", \"eflux\", \"e2dnde\", \"likelihood\"}, optional\n SED type. Default is None.\n format : {\"gadf-sed\", \"lightcurve\", \"profile\"}, optional\n Table format. If None, it is extracted from the table column content. Default is None.\n reference_model : `SpectralModel`, optional\n Reference spectral model. Default is None.\n gti : `GTI`, optional\n Good time intervals. Default is None.\n\n Returns\n -------\n flux_points : `FluxPoints`\n Flux points.\n \"\"\"\n table = table_standardise_units_copy(table)\n\n if format is None:\n format = cls._table_guess_format(table)\n log.info(\"Inferred format: \" + format)\n\n if sed_type is None:\n sed_type = table.meta.get(\"SED_TYPE\", None)\n\n if sed_type is None:\n sed_type = cls._guess_sed_type(table.colnames)\n\n if sed_type is None:\n raise ValueError(\"Specifying the SED type is required\")\n\n if sed_type == \"likelihood\":\n table = cls._convert_loglike_columns(table)\n if reference_model is None:\n reference_model = TemplateSpectralModel(\n energy=flat_if_equal(table[\"e_ref\"].quantity),\n values=flat_if_equal(table[\"ref_dnde\"].quantity),",
"start_line": 317,
"end_line": 360,
"total_lines": 872,
"is_truncated": false
}Turn 9at 217 s55 tokens out14,257 prompt tokens
I need to see the rest of `from_table`.
TOOL CALL · read_file
{
"end_line": 400,
"filepath": "gammapy/estimators/points/core.py",
"start_line": 361
}Result of read_file 1,515 characters
{
"status": "ok",
"filepath": "gammapy/estimators/points/core.py",
"content": " )\n\n maps = Maps()\n table.meta.setdefault(\"SED_TYPE\", sed_type)\n\n for name in cls.all_quantities(sed_type=sed_type):\n if name in table.colnames:\n maps[name] = RegionNDMap.from_table(\n table=table, colname=name, format=format\n )\n\n meta = cls._get_meta_gadf(table)\n return cls.from_maps(\n maps=maps,\n reference_model=reference_model,\n meta=meta,\n sed_type=sed_type,\n gti=gti,\n )\n\n @staticmethod\n def _get_meta_gadf(table):\n meta = {}\n meta.update(table.meta)\n conf_ul = table.meta.get(\"UL_CONF\")\n if conf_ul:\n n_sigma_ul = np.round(stats.norm.isf(0.5 * (1 - conf_ul)), 1)\n meta[\"n_sigma_ul\"] = n_sigma_ul\n meta[\"sed_type_init\"] = table.meta.get(\"SED_TYPE\")\n return meta\n\n @staticmethod\n def _format_table(table):\n \"\"\"Format table.\"\"\"\n for column in table.colnames:\n if column.startswith((\"dnde\", \"eflux\", \"flux\", \"e2dnde\", \"ref\")):\n table[column].format = \".3e\"\n elif column.startswith(\n (\"e_min\", \"e_max\", \"e_ref\", \"sqrt_ts\", \"norm\", \"ts\", \"stat\")\n ):",
"start_line": 361,
"end_line": 400,
"total_lines": 872,
"is_truncated": false
}Turn 10at 226 s160 tokens out14,811 prompt tokens
Okay, so `from_table` uses `RegionNDMap.from_table` to fill the `Maps` object. If we have a column `stat_scan` in the table, it will be converted to a `RegionNDMap`. Wait, `stat_scan` is usually a 1D array per flux point. But `RegionNDMap` expects data for each point in the geometry. Usually, for `stat_scan`, the geometry has an extra axis named "norm". Let's see how `RegionNDMap.from_table` works.
TOOL CALL · run_command
{
"command": "grep -n \"def from_table\" gammapy/maps/region/ndmap.py"
}Result of run_command 124 characters
{
"status": "ok",
"stdout": "586: def from_table(cls, table, format=\"\", colname=None):\n",
"stderr": "",
"exit_code": 0
}Turn 11at 276 s71 tokens out3,781 prompt tokens
Let's read `RegionNDMap.from_table` in `gammapy/maps/region/ndmap.py`.
TOOL CALL · read_file
{
"end_line": 620,
"filepath": "gammapy/maps/region/ndmap.py",
"start_line": 586
}Result of read_file 1,346 characters
{
"status": "ok",
"filepath": "gammapy/maps/region/ndmap.py",
"content": " def from_table(cls, table, format=\"\", colname=None):\n \"\"\"Create region map from table.\n\n Parameters\n ----------\n table : `~astropy.table.Table`\n Table with input data.\n format : {\"gadf-sed\", \"lightcurve\", \"profile\"}\n Format to use.\n colname : str\n Column name to take the data from.\n\n Returns\n -------\n region_map : `RegionNDMap`\n Region map.\n \"\"\"\n if format == \"gadf-sed\":\n if colname is None:\n raise ValueError(\"Column name required\")\n\n axes = MapAxes.from_table(table=table, format=format)\n\n if colname == \"stat_scan\":\n names = [\"norm\", \"energy\"]\n # TODO: this is not officially supported by GADF...\n elif colname in [\"counts\", \"npred\", \"npred_excess\"]:\n names = [\"dataset\", \"energy\"]\n else:\n names = [\"energy\"]\n\n axes = axes[names]\n data = table[colname].data\n unit = table[colname].unit or \"\"\n elif format == \"lightcurve\":",
"start_line": 586,
"end_line": 620,
"total_lines": 837,
"is_truncated": false
}Turn 12at 278 s71 tokens out4,246 prompt tokens
I need to see the rest of `from_table` in `gammapy/maps/region/ndmap.py`.
TOOL CALL · read_file
{
"end_line": 650,
"filepath": "gammapy/maps/region/ndmap.py",
"start_line": 621
}Result of read_file 1,426 characters
{
"status": "ok",
"filepath": "gammapy/maps/region/ndmap.py",
"content": " axes = MapAxes.from_table(table=table, format=format)\n\n if colname == \"stat_scan\":\n names = [\"norm\", \"energy\", \"time\"]\n # TODO: this is not officially supported by GADF...\n elif colname in [\"counts\", \"npred\", \"npred_excess\"]:\n names = [\"dataset\", \"energy\", \"time\"]\n else:\n names = [\"energy\", \"time\"]\n\n axes = axes[names]\n data = table[colname].data\n unit = table[colname].unit or \"\"\n elif format == \"profile\":\n axes = MapAxes.from_table(table=table, format=format)\n\n if colname == \"stat_scan\":\n names = [\"norm\", \"energy\", \"projected-distance\"]\n # TODO: this is not officially supported by GADF...\n elif colname in [\"counts\", \"npred\", \"npred_excess\"]:\n names = [\"dataset\", \"energy\", \"projected-distance\"]\n else:\n names = [\"energy\", \"projected-distance\"]\n\n axes = axes[names]\n data = table[colname].data\n unit = table[colname].unit or \"\"\n else:\n raise ValueError(f\"Format not supported {format}\")\n",
"start_line": 621,
"end_line": 650,
"total_lines": 837,
"is_truncated": false
}Turn 13at 306 s435 tokens out4,726 prompt tokens
Wait, the `read_file` output for lines 621-650 seems to repeat or slightly differ from lines 586-620?
Looking closely:
Lines 586-620:
```python
axes = MapAxes.from_table(table=table, format=format)
if colname == "stat_scan":
names = ["norm", "energy"]
# TODO: this is not officially supported by GADF...
elif colname in ["counts", "npred", "npred_excess"]:
names = ["dataset", "energy"]
else:
names = ["energy"]
axes = axes[names]
data = table[colname].data
unit = table[colname].unit or ""
```
Lines 621-650:
```python
axes = MapAxes.from_table(table=table, format=format)
if colname == "stat_scan":
names = ["norm", "energy", "time"]
# TODO: this is not officially supported by GADF...
elif colname in ["counts", "npred", "npred_excess"]:
names = ["dataset", "energy", "time"]
else:
names = ["energy", "time"]
axes = axes[names]
data = table[colname].data
unit = table[colname].unit or ""
```
Ah, I see. `from_table` handles different formats. `format="gadf-sed"` was likely what I saw in 586-620. But wait, let me read the whole function `from_table` from the beginning to see the structure.
TOOL CALL · read_file
{
"end_line": 660,
"filepath": "gammapy/maps/region/ndmap.py",
"start_line": 586
}Result of read_file 3,021 characters
{
"status": "ok",
"filepath": "gammapy/maps/region/ndmap.py",
"content": " def from_table(cls, table, format=\"\", colname=None):\n \"\"\"Create region map from table.\n\n Parameters\n ----------\n table : `~astropy.table.Table`\n Table with input data.\n format : {\"gadf-sed\", \"lightcurve\", \"profile\"}\n Format to use.\n colname : str\n Column name to take the data from.\n\n Returns\n -------\n region_map : `RegionNDMap`\n Region map.\n \"\"\"\n if format == \"gadf-sed\":\n if colname is None:\n raise ValueError(\"Column name required\")\n\n axes = MapAxes.from_table(table=table, format=format)\n\n if colname == \"stat_scan\":\n names = [\"norm\", \"energy\"]\n # TODO: this is not officially supported by GADF...\n elif colname in [\"counts\", \"npred\", \"npred_excess\"]:\n names = [\"dataset\", \"energy\"]\n else:\n names = [\"energy\"]\n\n axes = axes[names]\n data = table[colname].data\n unit = table[colname].unit or \"\"\n elif format == \"lightcurve\":\n axes = MapAxes.from_table(table=table, format=format)\n\n if colname == \"stat_scan\":\n names = [\"norm\", \"energy\", \"time\"]\n # TODO: this is not officially supported by GADF...\n elif colname in [\"counts\", \"npred\", \"npred_excess\"]:\n names = [\"dataset\", \"energy\", \"time\"]\n else:\n names = [\"energy\", \"time\"]\n\n axes = axes[names]\n data = table[colname].data\n unit = table[colname].unit or \"\"\n elif format == \"profile\":\n axes = MapAxes.from_table(table=table, format=format)\n\n if colname == \"stat_scan\":\n names = [\"norm\", \"energy\", \"projected-distance\"]\n # TODO: this is not officially supported by GADF...\n elif colname in [\"counts\", \"npred\", \"npred_excess\"]:\n names = [\"dataset\", \"energy\", \"projected-distance\"]\n else:\n names = [\"energy\", \"projected-distance\"]\n\n axes = axes[names]\n data = table[colname].data\n unit = table[colname].unit or \"\"\n else:\n raise ValueError(f\"Format not supported {format}\")\n\n geom = RegionGeom.create(region=None, axes=axes)\n data = data.reshape(geom.data_shape)\n return cls(geom=geom, data=data, unit=unit, meta=table.meta, dtype=data.dtype)\n\n @classmethod\n def from_hdulist(cls, hdulist, format=\"gadf\", ogip_column=None, hdu=None, **kwargs):\n \"\"\"Create from `~astropy.io.fits.HDUList`.\n\n Parameters\n ----------",
"start_line": 586,
"end_line": 660,
"total_lines": 837,
"is_truncated": false
}Turn 14at 350 s584 tokens out6,019 prompt tokens
Okay, the last few lines of `from_table` are:
```python
geom = RegionGeom.create(region=None, axes=axes)
data = data.reshape(geom.data_shape)
return cls(geom=geom, data=data, unit=unit, meta=table.meta, dtype=data.dtype)
```
And `RegionNDMap.__init__` will call the setter for `data`.
Now let's go back to `squash_fluxpoints` in `gammapy/estimators/points/core.py`.
```python
@staticmethod
def squash_fluxpoints(flux_points, stat_scan_maps):
"""Squash stat_scan maps into norm and stat maps.
Parameters
----------
flux_points : `FluxPoints`
Flux points.
stat_scan_maps : `Maps`
Stat scan maps.
Returns
-------
maps : `Maps`
Maps with norm and stat.
"""
maps = Maps()
for name in ["norm", "stat"]:
geom = stat_scan_maps["stat_scan"].geom
# we only need the energy axis
geom = geom.drop_axis("norm")
def f(norm):
# we want to find the norm that minimizes the stat values
# for each energy bin
# we assume that the stat_scan_map is 2D (norm, energy)
# we want to find the minimum for each energy bin
stat_values = stat_scan_maps["stat_scan"].data[:, norm]
return np.min(stat_values)
# we want to find the norm that minimizes the stat values
# we use scipy.optimize.minimize
res = minimize(f, x0=0, method="Nelder-Mead")
minimizer = res
maps[name] = Map.from_geom(geom, data=minimizer.x) # ERROR HERE
# Wait, if name == "norm", we want the minimizer.x.
# If name == "stat", we want the minimum value f(minimizer.x).
# But the code above doesn't distinguish.
```
Wait, let's re-read `squash_fluxpoints` from the `read_file` output I got earlier.
TOOL CALL · read_file
{
"end_line": 550,
"filepath": "gammapy/estimators/points/core.py",
"start_line": 500
}Result of read_file 2,144 characters
{
"status": "ok",
"filepath": "gammapy/estimators/points/core.py",
"content": " table[\"norm_scan\"] = norm_axis.center.reshape((1, -1))\n table[\"stat\"] = self.stat.data[idx]\n table[\"stat_scan\"] = self.stat_scan.data[idx]\n\n table[\"is_ul\"] = self.is_ul.data[idx]\n if not self.has_ul:\n table.remove_columns(\"is_ul\")\n\n elif format == \"lightcurve\":\n time_axis = self.geom.axes[\"time\"]\n\n tables = []\n for idx, (time_min, time_max) in enumerate(time_axis.iter_by_edges):\n table_flat = Table()\n table_flat[\"time_min\"] = [time_min.mjd]\n table_flat[\"time_max\"] = [time_max.mjd]\n\n fp = self.slice_by_idx(slices={\"time\": idx})\n table = fp.to_table(sed_type=sed_type, format=\"gadf-sed\")\n\n for column in table.columns:\n table_flat[column] = table[column][np.newaxis]\n\n tables.append(table_flat)\n\n table = vstack(tables)\n\n # serialize with reference time set to mjd=0.0\n ref_time = Time(0.0, format=\"mjd\", scale=time_axis.reference_time.scale)\n table.meta.update(time_ref_to_dict(ref_time, scale=ref_time.scale))\n table.meta[\"TIMEUNIT\"] = \"d\"\n\n elif format == \"binned-time-series\":\n message = (\n \"Format 'binned-time-series' support a single time axis \"\n f\"only. Got {self.geom.axes.names}\"\n )\n\n if not self.geom.axes.is_unidimensional:\n raise ValueError(message)\n\n axis = self.geom.axes.primary_axis\n\n if not isinstance(axis, TimeMapAxis):\n raise ValueError(message)\n\n table = Table()\n table[\"time_bin_start\"] = axis.time_min\n table[\"time_bin_size\"] = axis.time_delta\n\n for quantity in self.all_quantities(sed_type=sed_type):",
"start_line": 500,
"end_line": 550,
"total_lines": 872,
"is_truncated": false
}Turn 15at 353 s58 tokens out7,271 prompt tokens
I read the wrong part of `core.py`. Let me find `squash_fluxpoints`.
TOOL CALL · run_command
{
"command": "grep -n \"def squash_fluxpoints\" gammapy/estimators/points/core.py"
}Result of run_command 105 characters
{
"status": "ok",
"stdout": "31:def squash_fluxpoints(flux_point, axis):\n",
"stderr": "",
"exit_code": 0
}Turn 16at 357 s57 tokens out7,383 prompt tokens
Ah, it's at line 31. Let's read it.
TOOL CALL · read_file
{
"end_line": 60,
"filepath": "gammapy/estimators/points/core.py",
"start_line": 31
}Result of read_file 1,342 characters
{
"status": "ok",
"filepath": "gammapy/estimators/points/core.py",
"content": "def squash_fluxpoints(flux_point, axis):\n \"\"\"Squash a `~FluxPoints` object into one point.\n\n The log-likelihoods profiles in each bin are summed\n to compute the resultant quantities. Stat profiles\n must be present on the `~FluxPoints` object for\n this method to work.\n \"\"\"\n value_scan = flux_point.stat_scan.geom.axes[\"norm\"].center\n stat_scan = np.sum(flux_point.stat_scan.data, axis=0).ravel()\n f = interp1d(value_scan, stat_scan, kind=\"quadratic\", bounds_error=False)\n f = interpolate_profile(value_scan, stat_scan)\n minimizer = minimize(\n f,\n x0=value_scan[int(len(value_scan) / 2)],\n bounds=[(value_scan[0], value_scan[-1])],\n method=\"L-BFGS-B\",\n )\n\n maps = Maps()\n geom = flux_point.geom.to_image()\n if axis.name != \"energy\":\n geom = geom.to_cube([flux_point.geom.axes[\"energy\"]])\n\n maps[\"norm\"] = Map.from_geom(geom, data=minimizer.x)\n maps[\"norm_err\"] = Map.from_geom(\n geom, data=np.sqrt(minimizer.hess_inv.todense()).reshape(geom.data_shape)\n )\n maps[\"n_dof\"] = Map.from_geom(geom, data=flux_point.geom.axes[axis.name].nbin)\n",
"start_line": 31,
"end_line": 60,
"total_lines": 872,
"is_truncated": false
}Turn 17at 393 s513 tokens out7,925 prompt tokens
Wait, this `squash_fluxpoints` function is a top-level function (not a method of `FluxPoints`).
And it does:
```python
maps["norm"] = Map.from_geom(geom, data=minimizer.x)
```
`minimizer` is from `scipy.optimize.minimize`. `minimizer.x` is a NumPy array.
If `f` is a function of one variable, `minimizer.x` will be an array of shape `(1,)`.
`geom` is created as:
```python
geom = flux_point.geom.to_image()
if axis.name != "energy":
geom = geom.to_cube([flux_point.geom.axes["energy"]])
```
If `flux_point.geom` is a `RegionGeom` (likely), and we call `to_image()`, we get some geometry.
Wait, `flux_point` is a `FluxPoints` object.
`flux_point.geom` is its geometry.
Let's see what `flux_point.geom` usually is.
Typically `FluxPoints` geom is a `RegionGeom`.
If `geom.data_shape` is `(1, 1)`, and we pass `data=minimizer.x` (shape `(1,)`), `Map.from_geom` (which actually probably calls something that creates a `RegionNDMap`) will fail if it expects exactly `(1, 1)`.
Wait, `minimizer.x` being `(1,)` and `geom.data_shape` being `(1, 1)`...
If we use `minimizer.x.item()`, it becomes a scalar.
In Gammapy, if you pass a scalar to a Map's data setter, it usually broadcasts it.
Let's verify this with a reproduction script.
First, I need to know what `flux_point` and `axis` are.
`flux_point` is a `FluxPoints` object.
`axis` is probably a `MapAxis` object.
Let's look at where `squash_fluxpoints` is called.
TOOL CALL · run_command
{
"command": "grep -rn \"squash_fluxpoints\" gammapy/estimators/points/"
}Result of run_command 231 characters
{
"status": "ok",
"stdout": "gammapy/estimators/points/core.py:31:def squash_fluxpoints(flux_point, axis):\ngammapy/estimators/points/core.py:869: fp_new = squash_fluxpoints(fp, axis_new)\n",
"stderr": "",
"exit_code": 0
}Turn 18at 397 s67 tokens out8,537 prompt tokens
It's called in `core.py` at line 869. Let's see the context.
TOOL CALL · read_file
{
"end_line": 880,
"filepath": "gammapy/estimators/points/core.py",
"start_line": 860
}Result of read_file 815 characters
{
"status": "ok",
"filepath": "gammapy/estimators/points/core.py",
"content": " if not self.has_stat_profiles:\n raise ValueError(\"Stat profiles not present, rebinning is not possible\")\n\n fluxpoints = []\n for edge_min, edge_max in zip(axis_new.edges_min, axis_new.edges_max):\n if isinstance(axis_new, TimeMapAxis):\n edge_min = edge_min + axis_new.reference_time\n edge_max = edge_max + axis_new.reference_time\n fp = self.slice_by_coord({axis_new.name: slice(edge_min, edge_max)})\n fp_new = squash_fluxpoints(fp, axis_new)\n fluxpoints.append(fp_new)\n\n return self.__class__.from_stack(fluxpoints, axis=axis_new)",
"start_line": 860,
"end_line": 872,
"total_lines": 872,
"is_truncated": false
}Turn 19at 443 s684 tokens out8,878 prompt tokens
This is inside some method (probably `rebin`).
The `fp` is `self.slice_by_coord(...)`.
`self` is a `FluxPoints` object.
Let's build a reproduction script.
I need to create a `FluxPoints` object that has `stat_scan` (stat profiles).
Looking at `FluxPoints.from_table`, it can be created from a table.
But let's try to mock the necessary parts.
Actually, I can just create a `FluxPoints` object manually if I know what it needs.
`FluxPoints` needs `geom` and `Maps`.
The `stat_scan` map needs to be present.
Let's try this:
```python
import numpy as np
from gammapy.estimators.points import FluxPoints
from gammapy.maps import Maps, Map
from gammapy.geometry import RegionGeom, MapAxis
from gammapy.estimators.points.core import squash_fluxpoints
# Create a simple energy axis
energy_axis = MapAxis.from_setup(name="energy", center=[100], width=[10])
# We need a geometry for FluxPoints. RegionGeom.create(region=None, axes=[energy_axis])
geom = RegionGeom.create(region=None, axes=[energy_axis])
# Create Maps for FluxPoints.
# It needs 'stat_scan'.
# stat_scan geom should have 'norm' and 'energy' axes.
norm_axis = MapAxis.from_setup(name="norm", center=[1, 2, 3], width=[0.1, 0.1, 0.1])
# Actually, RegionGeom.create(region=None, axes=[norm_axis, energy_axis])
stat_scan_geom = RegionGeom.create(region=None, axes=[norm_axis, energy_axis])
stat_scan_map = Map.from_geom(stat_scan_geom, data=np.random.rand(3, 1))
maps = Maps()
maps["stat_scan"] = stat_scan_map
# Also need other maps that FluxPoints might expect?
# Let's see FluxPoints.__init__.
# But squash_fluxpoints only uses flux_point.stat_scan.geom and flux_point.stat_scan.data
# and flux_point.geom.
# So we just need a FluxPoints object with these.
fp = FluxPoints(geom=geom, maps=maps)
# axis_new is used in squash_fluxpoints:
# if axis.name != "energy": geom = geom.to_cube(...)
# Let's use energy_axis
res_fp = squash_fluxpoints(fp, energy_axis)
print("Success!")
```
Wait, `FluxPoints` probably expects more maps in its constructor or from its class.
Let's check `FluxPoints` definition.
Turn 20at 443 s
<|tool_call>call:grep -n "class FluxPoints" gammapy/estimators/points/core.py<|"|>}<tool_call|>
System instructions 286 characters
Your previous response reached the token limit before the tool call finished closing (<|tool_call|> was cut off). Do NOT repeat your prior reasoning in thought—emit your next tool call immediately, and if calling edit_file or write_file, split the change into smaller incremental edits.
Turn 21at 447 s37 tokens out7,229 prompt tokens
TOOL CALL · run_command
{
"command": "grep -n \"class FluxPoints\" gammapy/estimators/points/core.py"
}Result of run_command 92 characters
{
"status": "ok",
"stdout": "92:class FluxPoints(FluxMaps):\n",
"stderr": "",
"exit_code": 0
}Turn 22at 464 s346 tokens out7,311 prompt tokens
The issue is in `squash_fluxpoints` in `gammapy/estimators/points/core.py`.
`minimizer.x` returned by `scipy.optimize.minimize` is a NumPy array of shape `(1,)`.
When passed to `Map.from_geom(geom, data=minimizer.x)`, it fails if `geom.data_shape` is `(1, 1)`.
The recommended fix is to use `.item()` to convert the 1-element array to a scalar.
Looking at `squash_fluxpoints`:
```python
maps["norm"] = Map.from_geom(geom, data=minimizer.x)
maps["norm_err"] = Map.from_geom(
geom, data=np.sqrt(minimizer.hess_inv.todense()).reshape(geom.data_shape)
)
maps["n_dof"] = Map.from_geom(geom, data=flux_point.geom.axes[axis.name].nbin)
```
Wait, the model's previous reasoning said:
- `maps["norm"] = Map.from_geom(geom, data=minimizer.x)`
- `maps["stat"] = Map.from_geom(geom, data=f(minimizer.x))`
Let me re-read `squash_fluxpoints` fully.
TOOL CALL · read_file
{
"end_line": 80,
"filepath": "gammapy/estimators/points/core.py",
"start_line": 31
}Result of read_file 2,382 characters
{
"status": "ok",
"filepath": "gammapy/estimators/points/core.py",
"content": "def squash_fluxpoints(flux_point, axis):\n \"\"\"Squash a `~FluxPoints` object into one point.\n\n The log-likelihoods profiles in each bin are summed\n to compute the resultant quantities. Stat profiles\n must be present on the `~FluxPoints` object for\n this method to work.\n \"\"\"\n value_scan = flux_point.stat_scan.geom.axes[\"norm\"].center\n stat_scan = np.sum(flux_point.stat_scan.data, axis=0).ravel()\n f = interp1d(value_scan, stat_scan, kind=\"quadratic\", bounds_error=False)\n f = interpolate_profile(value_scan, stat_scan)\n minimizer = minimize(\n f,\n x0=value_scan[int(len(value_scan) / 2)],\n bounds=[(value_scan[0], value_scan[-1])],\n method=\"L-BFGS-B\",\n )\n\n maps = Maps()\n geom = flux_point.geom.to_image()\n if axis.name != \"energy\":\n geom = geom.to_cube([flux_point.geom.axes[\"energy\"]])\n\n maps[\"norm\"] = Map.from_geom(geom, data=minimizer.x)\n maps[\"norm_err\"] = Map.from_geom(\n geom, data=np.sqrt(minimizer.hess_inv.todense()).reshape(geom.data_shape)\n )\n maps[\"n_dof\"] = Map.from_geom(geom, data=flux_point.geom.axes[axis.name].nbin)\n\n if \"norm_ul\" in flux_point.available_quantities:\n delta_ts = flux_point.meta.get(\"n_sigma_ul\", 2) ** 2\n ul = stat_profile_ul_scipy(value_scan, stat_scan, delta_ts=delta_ts)\n maps[\"norm_ul\"] = Map.from_geom(geom, data=ul.value)\n\n maps[\"stat\"] = Map.from_geom(geom, data=f(minimizer.x))\n\n geom_scan = geom.to_cube([MapAxis.from_nodes(value_scan, name=\"norm\")])\n maps[\"stat_scan\"] = Map.from_geom(\n geom=geom_scan, data=stat_scan.reshape(geom_scan.data_shape)\n )\n try:\n maps[\"stat_null\"] = Map.from_geom(geom, data=np.sum(flux_point.stat_null.data))\n maps[\"ts\"] = maps[\"stat_null\"] - maps[\"stat\"]\n except AttributeError:\n log.info(\n \"Stat null info not present on original FluxPoints object. TS not computed\"\n )\n\n maps[\"success\"] = Map.from_geom(geom=geom, data=minimizer.success, dtype=bool)",
"start_line": 31,
"end_line": 80,
"total_lines": 872,
"is_truncated": false,
"budget_warning": "Only 10 tool call(s) remaining (20/30 used). Finalize your edits and call submit_patch soon."
}Model calls (not matched to turns)
Generated tokens 201 tokens · stopped: STOP
The user is reporting a `ValueError` when calling `FluxPoints.resample_axis` in Gammapy 1.3. The error occurs in `gammapy/estimators/points/core.py` inside the `squash_fluxpoints` function, specifically when creating a `Map` object using `Map.from_geom(geom, data=minimizer.x)`. The traceback shows: `ValueError: Input shape (1,) is not compatible with shape from geometry (1, 1)`. This suggests that `minimizer.x` has shape `(1,)` while the geometry expects shape `(1, 1)`. Let's examine the code in `gammapy/estimators/points/core.py`.
<|channel>thought
The user is reporting a `ValueError` when calling `FluxPoints.resample_axis` in Gammapy 1.3.
The error occurs in `gammapy/estimators/points/core.py` inside the `squash_fluxpoints` function, specifically when creating a `Map` object using `Map.from_geom(geom, data=minimizer.x)`.
The traceback shows: `ValueError: Input shape (1,) is not compatible with shape from geometry (1, 1)`.
This suggests that `minimizer.x` has shape `(1,)` while the geometry expects shape `(1, 1)`.
Let's examine the code in `gammapy/estimators/points/core.py`.<channel|><|tool_call>call:run_command{command:<|"|>grep -rn --include="*.py" "resample_axis" | grep "estimators/points"<|"|>}<tool_call|><|tool_response>
Generated tokens 129 tokens · stopped: STOP
Okay, the `resample_axis` method is in `gammapy/estimators/points/core.py`. The error happened in `squash_fluxpoints` which is also in `gammapy/estimators/points/core.py`. Let's read `gammapy/estimators/points/core.py` around `squash_fluxpoints` and `resample_axis`.
Okay, the `resample_axis` method is in `gammapy/estimators/points/core.py`.
The error happened in `squash_fluxpoints` which is also in `gammapy/estimators/points/core.py`.
Let's read `gammapy/estimators/points/core.py` around `squash_fluxpoints` and `resample_axis`.
<channel|><|tool_call>call:read_file{end_line:900,filepath:<|"|>gammapy/estimators/points/core.py<|"|>,start_line:30}<tool_call|><|tool_response>
Generated tokens 67 tokens · stopped: STOP
I need to read `resample_axis` in `gammapy/estimators/points/core.py`.
I need to read `resample_axis` in `gammapy/estimators/points/core.py`.
<channel|><|tool_call>call:read_file{end_line":880,filepath:<|"|>gammapy/estimators/points/core.py<|"|>,start_line":840}<tool_call|><|tool_response>
Generated tokens 242 tokens · stopped: STOP
Wait, the previous `read_file` call for `resample_axis` didn't give me the function because I specified `start_line: 1, end_line: 150`. I should have specified `start_line: 840, end_line: 880` but the `read_file` return showed the beginning of the file again. Ah, I see what happened. I didn't change the `start_line` and `end_line` properly in the `read_file` call? No, Idid: `read_file{end_line":880,filepath: "gammapy/estimators/points/core.py",start_line":840}`. Wait, I used double quotes inside the arguments? No, I used `end_line":880` which might be a syntax error in my tool call.
Let me try again.
Wait, the previous `read_file` call for `resample_axis` didn't give me the function because I specified `start_line: 1, end_line: 150`. I should have specified `start_line: 840, end_line: 880` but the `read_file` return showed the beginning of the file again. Ah, I see what happened. I didn't change the `start_line` and `end_line` properly in the `read_file` call? No, Idid: `read_file{end_line":880,filepath: "gammapy/estimators/points/core.py",start_line":840}`. Wait, I used double quotes inside the arguments? No, I used `end_line":880` which might be a syntax error in my tool call.
Let me try again.
<channel|><|tool_call>call:read_file{end_line:872,filepath:<|"|>gammapy/estimators/points/core.py<|"|>,start_line:840}<tool_call|><|tool_response>
Generated tokens 517 tokens · stopped: STOP
Now let's look at `squash_fluxpoints` again.
```python
def squash_fluxpoints(flux_point, axis):
# ...
minimizer = minimize(
f,
x0=value_scan[int(len(value_scan) / 2)],
bounds=[(value_scan[0], value_scan[-1])],
method="L-BFGS-B",
)
maps = Maps()
geom = flux_point.geom.to_image()
if axis.name != "energy":
geom = geom.to_cube([flux_point.geom.axes["energy"]])
maps["norm"] = Map.from_geom(geom, data=minimizer.x)
# ...
```
The error `ValueError: Input shape (1,) is not compatible with shape from geometry (1, 1)` occurs at `maps["norm"] = Map.from_geom(geom, data=minimizer.x)`.
`minimizer.x` is a numpy array returned by `scipy.optimize.minimize`. For a 1D optimization, it usually has shape `(1,)`.
The `geom` here is either an image or a cube.
If `axis.name == "energy"`, `geom` is `flux_point.geom.to_image()`.
If `axis.name != "energy"`, `geom` is `geom.to_cube([flux_point.geom.axes["energy"]])`.
`FluxPoints` are usually points in (RA, DEC, Energy) or (RA, DEC, Time).
Wait, `FluxPoints` usually have a geometry that is essentially a point (or a small number of points).
`flux_point.geom.to_image()` creates a `RegionNDMap` with `data_shape`.
If `geom` has shape `(1, 1)`, and `minimizer.x` has shape `(1,)`, `Map.from_geom` fails.
Let's look at `gammapy/maps/region/ndmap.py` to see how it handles data shape.
Now let's look at `squash_fluxpoints` again.
```python
def squash_fluxpoints(flux_point, axis):
# ...
minimizer = minimize(
f,
x0=value_scan[int(len(value_scan) / 2)],
bounds=[(value_scan[0], value_scan[-1])],
method="L-BFGS-B",
)
maps = Maps()
geom = flux_point.geom.to_image()
if axis.name != "energy":
geom = geom.to_cube([flux_point.geom.axes["energy"]])
maps["norm"] = Map.from_geom(geom, data=minimizer.x)
# ...
```
The error `ValueError: Input shape (1,) is not compatible with shape from geometry (1, 1)` occurs at `maps["norm"] = Map.from_geom(geom, data=minimizer.x)`.
`minimizer.x` is a numpy array returned by `scipy.optimize.minimize`. For a 1D optimization, it usually has shape `(1,)`.
The `geom` here is either an image or a cube.
If `axis.name == "energy"`, `geom` is `flux_point.geom.to_image()`.
If `axis.name != "energy"`, `geom` is `geom.to_cube([flux_point.geom.axes["energy"]])`.
`FluxPoints` are usually points in (RA, DEC, Energy) or (RA, DEC, Time).
Wait, `FluxPoints` usually have a geometry that is essentially a point (or a small number of points).
`flux_point.geom.to_image()` creates a `RegionNDMap` with `data_shape`.
If `geom` has shape `(1, 1)`, and `minimizer.x` has shape `(1,)`, `Map.from_geom` fails.
Let's look at `gammapy/maps/region/ndmap.py` to see how it handles data shape.
<channel|><|tool_call>call:read_file{end_line:100,filepath:<|"|>gammapy/maps/region/ndmap.py<|"|>,start_line:40}<tool_call|><|tool_response>
Generated tokens 1,301 tokens · stopped: STOP
In `RegionNDMap.data` setter:
```python
@data.setter
def data(self, value):
# ...
if np.isscalar(value):
value = value * np.ones(self.geom.data_shape, dtype=type(value))
if isinstance(value, u.Quantity):
raise TypeError("Map data must be a Numpy array. Set unit separately")
input_shape = value.shape
if len(self.geom.data_shape) == 2 + len(value.shape):
if self.geom.data_shape[: len(value.shape)] == value.shape:
value = np.expand_dims(value, (-2, -1))
if self.geom.data_shape != value.shape:
raise ValueError(
f"Input shape {input_shape} is not compatible with shape from geometry {self.geom.data_shape}"
)
self._data = value
```
If `value` is `minimizer.x`, it is a numpy array of shape `(1,)`.
`geom.data_shape` is `(1, 1)`.
`np.isscalar(value)` is `False` because `value` is a numpy array.
`len(self.geom.data_shape)` is `2`.
`len(value.shape)` is `1`.
`2 == 2 + 1` is `False`.
So `value` remains shape `(1,)`.
Then `(1, 1) != (1,)`, so it raises `ValueError`.
If `minimizer.x` were a scalar, `np.isscalar(value)` would be `True` and it would be expanded to `(1, 1)`.
So the problem is that `minimizer.x` is a numpy array of shape `(1,)` instead of a scalar.
In `squash_fluxpoints`, we can convert `minimizer.x` to a scalar if it has only one element.
Let's check other usages of `minimizer.x` in `squash_fluxpoints`.
```python
maps["norm"] = Map.from_geom(geom, data=minimizer.x)
maps["norm_err"] = Map.from_geom(
geom, data=np.sqrt(minimizer.hess_inv.todense()).reshape(geom.data_shape)
)
# ...
maps["stat"] = Map.from_geom(geom, data=f(minimizer.x))
```
For `maps["norm"]`, `minimizer.x` is passed.
For `maps["stat"]`, `f(minimizer.x)` is passed.
Since `f` is an interpolated function (from `interp1d` or `interpolate_profile`), if `minimizer.x` is shape `(1,)`, `f(minimizer.x)` will also be shape `(1,)`.
So both `minimizer.x` and `f(minimizer.x)` are numpy arrays of shape `(1,)`.
We should probably ensure they are scalars or have the correct shape.
Wait, what if `geom.data_shape` is not `(1, 1)`?
`geom = flux_point.geom.to_image()`
If `flux_point` had multiple points, would it be different?
`squash_fluxpoints` is called for `fp` which is `self.slice_by_coord({axis_new.name: slice(edge_min, edge_max)})`.
If there are multiple points in that slice, they are squashed.
Wait, look at `squash_fluxpoints`:
```python
value_scan = flux_point.stat_scan.geom.axes["norm"].center
stat_scan = np.sum(flux_point.stat_scan.data, axis=0).ravel()
```
`flux_point.stat_scan.data` has shape `(n_points, n_scan_bins)`.
`np.sum(..., axis=0).ravel()` results in shape `(n_scan_bins,)`.
Then `minimize(f, ...)` is used to find the best `norm` value.
The `minimizer.x` is the best-fit `norm` value, which is a single number.
So `minimizer.x` should logically be a scalar. But `scipy.optimize.minimize` returns `x` as an ndarray.
If we change `minimizer.x` to `float(minimizer.x)` or `minimizer.x.item()`, it will become a scalar, and `RegionNDMap.data` setter will handle it correctly.
Let's verify this with a reproduction script.
The user provided a reproduction:
```python
from gammapy.estimators.utils import get_rebinned_axis
ax_new = get_rebinned_axis(fluxpoint=flux_points, method="min-ts", ts_threshold=10)
flux_points.resample_axis(ax_new)
```
But I need `flux_points` first.
Let's try to create a minimal `FluxPoints` object that has `stat_scan` (because `resample_axis` requires `has_stat_profiles`).
Wait, `has_stat_profiles` property in `FluxPoints` probably checks for `stat_scan`.
Let's see how `FluxPoints` are created and how `stat_scan` is added.
I'll search for `stat_scan` in `gammapy/estimators/points/core.py`.
In `RegionNDMap.data` setter:
```python
@data.setter
def data(self, value):
# ...
if np.isscalar(value):
value = value * np.ones(self.geom.data_shape, dtype=type(value))
if isinstance(value, u.Quantity):
raise TypeError("Map data must be a Numpy array. Set unit separately")
input_shape = value.shape
if len(self.geom.data_shape) == 2 + len(value.shape):
if self.geom.data_shape[: len(value.shape)] == value.shape:
value = np.expand_dims(value, (-2, -1))
if self.geom.data_shape != value.shape:
raise ValueError(
f"Input shape {input_shape} is not compatible with shape from geometry {self.geom.data_shape}"
)
self._data = value
```
If `value` is `minimizer.x`, it is a numpy array of shape `(1,)`.
`geom.data_shape` is `(1, 1)`.
`np.isscalar(value)` is `False` because `value` is a numpy array.
`len(self.geom.data_shape)` is `2`.
`len(value.shape)` is `1`.
`2 == 2 + 1` is `False`.
So `value` remains shape `(1,)`.
Then `(1, 1) != (1,)`, so it raises `ValueError`.
If `minimizer.x` were a scalar, `np.isscalar(value)` would be `True` and it would be expanded to `(1, 1)`.
So the problem is that `minimizer.x` is a numpy array of shape `(1,)` instead of a scalar.
In `squash_fluxpoints`, we can convert `minimizer.x` to a scalar if it has only one element.
Let's check other usages of `minimizer.x` in `squash_fluxpoints`.
```python
maps["norm"] = Map.from_geom(geom, data=minimizer.x)
maps["norm_err"] = Map.from_geom(
geom, data=np.sqrt(minimizer.hess_inv.todense()).reshape(geom.data_shape)
)
# ...
maps["stat"] = Map.from_geom(geom, data=f(minimizer.x))
```
For `maps["norm"]`, `minimizer.x` is passed.
For `maps["stat"]`, `f(minimizer.x)` is passed.
Since `f` is an interpolated function (from `interp1d` or `interpolate_profile`), if `minimizer.x` is shape `(1,)`, `f(minimizer.x)` will also be shape `(1,)`.
So both `minimizer.x` and `f(minimizer.x)` are numpy arrays of shape `(1,)`.
We should probably ensure they are scalars or have the correct shape.
Wait, what if `geom.data_shape` is not `(1, 1)`?
`geom = flux_point.geom.to_image()`
If `flux_point` had multiple points, would it be different?
`squash_fluxpoints` is called for `fp` which is `self.slice_by_coord({axis_new.name: slice(edge_min, edge_max)})`.
If there are multiple points in that slice, they are squashed.
Wait, look at `squash_fluxpoints`:
```python
value_scan = flux_point.stat_scan.geom.axes["norm"].center
stat_scan = np.sum(flux_point.stat_scan.data, axis=0).ravel()
```
`flux_point.stat_scan.data` has shape `(n_points, n_scan_bins)`.
`np.sum(..., axis=0).ravel()` results in shape `(n_scan_bins,)`.
Then `minimize(f, ...)` is used to find the best `norm` value.
The `minimizer.x` is the best-fit `norm` value, which is a single number.
So `minimizer.x` should logically be a scalar. But `scipy.optimize.minimize` returns `x` as an ndarray.
If we change `minimizer.x` to `float(minimizer.x)` or `minimizer.x.item()`, it will become a scalar, and `RegionNDMap.data` setter will handle it correctly.
Let's verify this with a reproduction script.
The user provided a reproduction:
```python
from gammapy.estimators.utils import get_rebinned_axis
ax_new = get_rebinned_axis(fluxpoint=flux_points, method="min-ts", ts_threshold=10)
flux_points.resample_axis(ax_new)
```
But I need `flux_points` first.
Let's try to create a minimal `FluxPoints` object that has `stat_scan` (because `resample_axis` requires `has_stat_profiles`).
Wait, `has_stat_profiles` property in `FluxPoints` probably checks for `stat_scan`.
Let's see how `FluxPoints` are created and how `stat_scan` is added.
I'll search for `stat_scan` in `gammapy/estimators/points/core.py`.
<channel|><|tool_call>call:run_command{command:<|"|>grep -rn "stat_scan" gammapy/estimators/points/core.py<|"|>}<tool_call|><|tool_response>
Generated tokens 90 tokens · stopped: STOP
I want to create a `FluxPoints` object and give it some `stat_scan`. The easiest way to create `FluxPoints` is `FluxPoints.from_table`. Let's look at `FluxPoints.from_table` implementation.
I want to create a `FluxPoints` object and give it some `stat_scan`.
The easiest way to create `FluxPoints` is `FluxPoints.from_table`.
Let's look at `FluxPoints.from_table` implementation.
<channel|><|tool_call>call:run_command{command:<|"|>grep -n "def from_table" gammapy/estimators/points/core.py<|"|>}<tool_call|><|tool_response>
Generated tokens 64 tokens · stopped: STOP
Let's read `FluxPoints.from_table` and how it handles `stat_scan`.
Let's read `FluxPoints.from_table` and how it handles `stat_scan`.
<channel|><|tool_call>call:read_file{end_line:360,filepath:<|"|>gammapy/estimators/points/core.py<|"|>,start_line:317}<tool_call|><|tool_response>
Generated tokens 55 tokens · stopped: STOP
I need to see the rest of `from_table`.
I need to see the rest of `from_table`.
<channel|><|tool_call>call:read_file{end_line:400,filepath:<|"|>gammapy/estimators/points/core.py<|"|>,start_line:361}<tool_call|><|tool_response>
Generated tokens 160 tokens · stopped: STOP
Okay, so `from_table` uses `RegionNDMap.from_table` to fill the `Maps` object. If we have a column `stat_scan` in the table, it will be converted to a `RegionNDMap`. Wait, `stat_scan` is usually a 1D array per flux point. But `RegionNDMap` expects data for each point in the geometry. Usually, for `stat_scan`, the geometry has an extra axis named "norm". Let's see how `RegionNDMap.from_table` works.
Okay, so `from_table` uses `RegionNDMap.from_table` to fill the `Maps` object.
If we have a column `stat_scan` in the table, it will be converted to a `RegionNDMap`.
Wait, `stat_scan` is usually a 1D array per flux point.
But `RegionNDMap` expects data for each point in the geometry.
Usually, for `stat_scan`, the geometry has an extra axis named "norm".
Let's see how `RegionNDMap.from_table` works.
<channel|><|tool_call>call:run_command{command:<|"|>grep -n "def from_table" gammapy/maps/region/ndmap.py<|"|>}<tool_call|><|tool_response>
Generated tokens 71 tokens · stopped: STOP
Let's read `RegionNDMap.from_table` in `gammapy/maps/region/ndmap.py`.
Let's read `RegionNDMap.from_table` in `gammapy/maps/region/ndmap.py`.<channel|><|tool_call>call:read_file{end_line:620,filepath:<|"|>gammapy/maps/region/ndmap.py<|"|>,start_line:586}<tool_call|><|tool_response>
Generated tokens 71 tokens · stopped: STOP
I need to see the rest of `from_table` in `gammapy/maps/region/ndmap.py`.
I need to see the rest of `from_table` in `gammapy/maps/region/ndmap.py`.
<channel|><|tool_call>call:read_file{end_line:650,filepath:<|"|>gammapy/maps/region/ndmap.py<|"|>,start_line:621}<tool_call|><|tool_response>
Generated tokens 435 tokens · stopped: STOP
Wait, the `read_file` output for lines 621-650 seems to repeat or slightly differ from lines 586-620?
Looking closely:
Lines 586-620:
```python
axes = MapAxes.from_table(table=table, format=format)
if colname == "stat_scan":
names = ["norm", "energy"]
# TODO: this is not officially supported by GADF...
elif colname in ["counts", "npred", "npred_excess"]:
names = ["dataset", "energy"]
else:
names = ["energy"]
axes = axes[names]
data = table[colname].data
unit = table[colname].unit or ""
```
Lines 621-650:
```python
axes = MapAxes.from_table(table=table, format=format)
if colname == "stat_scan":
names = ["norm", "energy", "time"]
# TODO: this is not officially supported by GADF...
elif colname in ["counts", "npred", "npred_excess"]:
names = ["dataset", "energy", "time"]
else:
names = ["energy", "time"]
axes = axes[names]
data = table[colname].data
unit = table[colname].unit or ""
```
Ah, I see. `from_table` handles different formats. `format="gadf-sed"` was likely what I saw in 586-620. But wait, let me read the whole function `from_table` from the beginning to see the structure.
Wait, the `read_file` output for lines 621-650 seems to repeat or slightly differ from lines 586-620?
Looking closely:
Lines 586-620:
```python
axes = MapAxes.from_table(table=table, format=format)
if colname == "stat_scan":
names = ["norm", "energy"]
# TODO: this is not officially supported by GADF...
elif colname in ["counts", "npred", "npred_excess"]:
names = ["dataset", "energy"]
else:
names = ["energy"]
axes = axes[names]
data = table[colname].data
unit = table[colname].unit or ""
```
Lines 621-650:
```python
axes = MapAxes.from_table(table=table, format=format)
if colname == "stat_scan":
names = ["norm", "energy", "time"]
# TODO: this is not officially supported by GADF...
elif colname in ["counts", "npred", "npred_excess"]:
names = ["dataset", "energy", "time"]
else:
names = ["energy", "time"]
axes = axes[names]
data = table[colname].data
unit = table[colname].unit or ""
```
Ah, I see. `from_table` handles different formats. `format="gadf-sed"` was likely what I saw in 586-620. But wait, let me read the whole function `from_table` from the beginning to see the structure.
<channel|><|tool_call>call:read_file{end_line:660,filepath:<|"|>gammapy/maps/region/ndmap.py<|"|>,start_line:586}<tool_call|><|tool_response>
Generated tokens 584 tokens · stopped: STOP
Okay, the last few lines of `from_table` are:
```python
geom = RegionGeom.create(region=None, axes=axes)
data = data.reshape(geom.data_shape)
return cls(geom=geom, data=data, unit=unit, meta=table.meta, dtype=data.dtype)
```
And `RegionNDMap.__init__` will call the setter for `data`.
Now let's go back to `squash_fluxpoints` in `gammapy/estimators/points/core.py`.
```python
@staticmethod
def squash_fluxpoints(flux_points, stat_scan_maps):
"""Squash stat_scan maps into norm and stat maps.
Parameters
----------
flux_points : `FluxPoints`
Flux points.
stat_scan_maps : `Maps`
Stat scan maps.
Returns
-------
maps : `Maps`
Maps with norm and stat.
"""
maps = Maps()
for name in ["norm", "stat"]:
geom = stat_scan_maps["stat_scan"].geom
# we only need the energy axis
geom = geom.drop_axis("norm")
def f(norm):
# we want to find the norm that minimizes the stat values
# for each energy bin
# we assume that the stat_scan_map is 2D (norm, energy)
# we want to find the minimum for each energy bin
stat_values = stat_scan_maps["stat_scan"].data[:, norm]
return np.min(stat_values)
# we want to find the norm that minimizes the stat values
# we use scipy.optimize.minimize
res = minimize(f, x0=0, method="Nelder-Mead")
minimizer = res
maps[name] = Map.from_geom(geom, data=minimizer.x) # ERROR HERE
# Wait, if name == "norm", we want the minimizer.x.
# If name == "stat", we want the minimum value f(minimizer.x).
# But the code above doesn't distinguish.
```
Wait, let's re-read `squash_fluxpoints` from the `read_file` output I got earlier.
Okay, the last few lines of `from_table` are:
```python
geom = RegionGeom.create(region=None, axes=axes)
data = data.reshape(geom.data_shape)
return cls(geom=geom, data=data, unit=unit, meta=table.meta, dtype=data.dtype)
```
And `RegionNDMap.__init__` will call the setter for `data`.
Now let's go back to `squash_fluxpoints` in `gammapy/estimators/points/core.py`.
```python
@staticmethod
def squash_fluxpoints(flux_points, stat_scan_maps):
"""Squash stat_scan maps into norm and stat maps.
Parameters
----------
flux_points : `FluxPoints`
Flux points.
stat_scan_maps : `Maps`
Stat scan maps.
Returns
-------
maps : `Maps`
Maps with norm and stat.
"""
maps = Maps()
for name in ["norm", "stat"]:
geom = stat_scan_maps["stat_scan"].geom
# we only need the energy axis
geom = geom.drop_axis("norm")
def f(norm):
# we want to find the norm that minimizes the stat values
# for each energy bin
# we assume that the stat_scan_map is 2D (norm, energy)
# we want to find the minimum for each energy bin
stat_values = stat_scan_maps["stat_scan"].data[:, norm]
return np.min(stat_values)
# we want to find the norm that minimizes the stat values
# we use scipy.optimize.minimize
res = minimize(f, x0=0, method="Nelder-Mead")
minimizer = res
maps[name] = Map.from_geom(geom, data=minimizer.x) # ERROR HERE
# Wait, if name == "norm", we want the minimizer.x.
# If name == "stat", we want the minimum value f(minimizer.x).
# But the code above doesn't distinguish.
```
Wait, let's re-read `squash_fluxpoints` from the `read_file` output I got earlier.
<channel|><|tool_call>call:read_file{end_line:550,filepath:<|"|>gammapy/estimators/points/core.py<|"|>,start_line:500}<tool_call|><|tool_response>
Generated tokens 58 tokens · stopped: STOP
I read the wrong part of `core.py`. Let me find `squash_fluxpoints`.
I read the wrong part of `core.py`. Let me find `squash_fluxpoints`.
<channel|><|tool_call>call:run_command{command:<|"|>grep -n "def squash_fluxpoints" gammapy/estimators/points/core.py<|"|>}<tool_call|><|tool_response>
Generated tokens 57 tokens · stopped: STOP
Ah, it's at line 31. Let's read it.
Ah, it's at line 31. Let's read it.<channel|><|tool_call>call:read_file{end_line:60,filepath:<|"|>gammapy/estimators/points/core.py<|"|>,start_line:31}<tool_call|><|tool_response>
Generated tokens 513 tokens · stopped: STOP
Wait, this `squash_fluxpoints` function is a top-level function (not a method of `FluxPoints`).
And it does:
```python
maps["norm"] = Map.from_geom(geom, data=minimizer.x)
```
`minimizer` is from `scipy.optimize.minimize`. `minimizer.x` is a NumPy array.
If `f` is a function of one variable, `minimizer.x` will be an array of shape `(1,)`.
`geom` is created as:
```python
geom = flux_point.geom.to_image()
if axis.name != "energy":
geom = geom.to_cube([flux_point.geom.axes["energy"]])
```
If `flux_point.geom` is a `RegionGeom` (likely), and we call `to_image()`, we get some geometry.
Wait, `flux_point` is a `FluxPoints` object.
`flux_point.geom` is its geometry.
Let's see what `flux_point.geom` usually is.
Typically `FluxPoints` geom is a `RegionGeom`.
If `geom.data_shape` is `(1, 1)`, and we pass `data=minimizer.x` (shape `(1,)`), `Map.from_geom` (which actually probably calls something that creates a `RegionNDMap`) will fail if it expects exactly `(1, 1)`.
Wait, `minimizer.x` being `(1,)` and `geom.data_shape` being `(1, 1)`...
If we use `minimizer.x.item()`, it becomes a scalar.
In Gammapy, if you pass a scalar to a Map's data setter, it usually broadcasts it.
Let's verify this with a reproduction script.
First, I need to know what `flux_point` and `axis` are.
`flux_point` is a `FluxPoints` object.
`axis` is probably a `MapAxis` object.
Let's look at where `squash_fluxpoints` is called.
Wait, this `squash_fluxpoints` function is a top-level function (not a method of `FluxPoints`).
And it does:
```python
maps["norm"] = Map.from_geom(geom, data=minimizer.x)
```
`minimizer` is from `scipy.optimize.minimize`. `minimizer.x` is a NumPy array.
If `f` is a function of one variable, `minimizer.x` will be an array of shape `(1,)`.
`geom` is created as:
```python
geom = flux_point.geom.to_image()
if axis.name != "energy":
geom = geom.to_cube([flux_point.geom.axes["energy"]])
```
If `flux_point.geom` is a `RegionGeom` (likely), and we call `to_image()`, we get some geometry.
Wait, `flux_point` is a `FluxPoints` object.
`flux_point.geom` is its geometry.
Let's see what `flux_point.geom` usually is.
Typically `FluxPoints` geom is a `RegionGeom`.
If `geom.data_shape` is `(1, 1)`, and we pass `data=minimizer.x` (shape `(1,)`), `Map.from_geom` (which actually probably calls something that creates a `RegionNDMap`) will fail if it expects exactly `(1, 1)`.
Wait, `minimizer.x` being `(1,)` and `geom.data_shape` being `(1, 1)`...
If we use `minimizer.x.item()`, it becomes a scalar.
In Gammapy, if you pass a scalar to a Map's data setter, it usually broadcasts it.
Let's verify this with a reproduction script.
First, I need to know what `flux_point` and `axis` are.
`flux_point` is a `FluxPoints` object.
`axis` is probably a `MapAxis` object.
Let's look at where `squash_fluxpoints` is called.
<channel|><|tool_call>call:run_command{command:<|"|>grep -rn "squash_fluxpoints" gammapy/estimators/points/<|"|>}<tool_call|><|tool_response>
Generated tokens 67 tokens · stopped: STOP
It's called in `core.py` at line 869. Let's see the context.
It's called in `core.py` at line 869. Let's see the context.
<channel|><|tool_call>call:read_file{end_line:880,filepath:<|"|>gammapy/estimators/points/core.py<|"|>,start_line:860}<tool_call|><|tool_response>
Generated tokens 684 tokens · stopped: STOP
This is inside some method (probably `rebin`).
The `fp` is `self.slice_by_coord(...)`.
`self` is a `FluxPoints` object.
Let's build a reproduction script.
I need to create a `FluxPoints` object that has `stat_scan` (stat profiles).
Looking at `FluxPoints.from_table`, it can be created from a table.
But let's try to mock the necessary parts.
Actually, I can just create a `FluxPoints` object manually if I know what it needs.
`FluxPoints` needs `geom` and `Maps`.
The `stat_scan` map needs to be present.
Let's try this:
```python
import numpy as np
from gammapy.estimators.points import FluxPoints
from gammapy.maps import Maps, Map
from gammapy.geometry import RegionGeom, MapAxis
from gammapy.estimators.points.core import squash_fluxpoints
# Create a simple energy axis
energy_axis = MapAxis.from_setup(name="energy", center=[100], width=[10])
# We need a geometry for FluxPoints. RegionGeom.create(region=None, axes=[energy_axis])
geom = RegionGeom.create(region=None, axes=[energy_axis])
# Create Maps for FluxPoints.
# It needs 'stat_scan'.
# stat_scan geom should have 'norm' and 'energy' axes.
norm_axis = MapAxis.from_setup(name="norm", center=[1, 2, 3], width=[0.1, 0.1, 0.1])
# Actually, RegionGeom.create(region=None, axes=[norm_axis, energy_axis])
stat_scan_geom = RegionGeom.create(region=None, axes=[norm_axis, energy_axis])
stat_scan_map = Map.from_geom(stat_scan_geom, data=np.random.rand(3, 1))
maps = Maps()
maps["stat_scan"] = stat_scan_map
# Also need other maps that FluxPoints might expect?
# Let's see FluxPoints.__init__.
# But squash_fluxpoints only uses flux_point.stat_scan.geom and flux_point.stat_scan.data
# and flux_point.geom.
# So we just need a FluxPoints object with these.
fp = FluxPoints(geom=geom, maps=maps)
# axis_new is used in squash_fluxpoints:
# if axis.name != "energy": geom = geom.to_cube(...)
# Let's use energy_axis
res_fp = squash_fluxpoints(fp, energy_axis)
print("Success!")
```
Wait, `FluxPoints` probably expects more maps in its constructor or from its class.
Let's check `FluxPoints` definition.This is inside some method (probably `rebin`).
The `fp` is `self.slice_by_coord(...)`.
`self` is a `FluxPoints` object.
Let's build a reproduction script.
I need to create a `FluxPoints` object that has `stat_scan` (stat profiles).
Looking at `FluxPoints.from_table`, it can be created from a table.
But let's try to mock the necessary parts.
Actually, I can just create a `FluxPoints` object manually if I know what it needs.
`FluxPoints` needs `geom` and `Maps`.
The `stat_scan` map needs to be present.
Let's try this:
```python
import numpy as np
from gammapy.estimators.points import FluxPoints
from gammapy.maps import Maps, Map
from gammapy.geometry import RegionGeom, MapAxis
from gammapy.estimators.points.core import squash_fluxpoints
# Create a simple energy axis
energy_axis = MapAxis.from_setup(name="energy", center=[100], width=[10])
# We need a geometry for FluxPoints. RegionGeom.create(region=None, axes=[energy_axis])
geom = RegionGeom.create(region=None, axes=[energy_axis])
# Create Maps for FluxPoints.
# It needs 'stat_scan'.
# stat_scan geom should have 'norm' and 'energy' axes.
norm_axis = MapAxis.from_setup(name="norm", center=[1, 2, 3], width=[0.1, 0.1, 0.1])
# Actually, RegionGeom.create(region=None, axes=[norm_axis, energy_axis])
stat_scan_geom = RegionGeom.create(region=None, axes=[norm_axis, energy_axis])
stat_scan_map = Map.from_geom(stat_scan_geom, data=np.random.rand(3, 1))
maps = Maps()
maps["stat_scan"] = stat_scan_map
# Also need other maps that FluxPoints might expect?
# Let's see FluxPoints.__init__.
# But squash_fluxpoints only uses flux_point.stat_scan.geom and flux_point.stat_scan.data
# and flux_point.geom.
# So we just need a FluxPoints object with these.
fp = FluxPoints(geom=geom, maps=maps)
# axis_new is used in squash_fluxpoints:
# if axis.name != "energy": geom = geom.to_cube(...)
# Let's use energy_axis
res_fp = squash_fluxpoints(fp, energy_axis)
print("Success!")
```
Wait, `FluxPoints` probably expects more maps in its constructor or from its class.
Let's check `FluxPoints` definition.<channel|><|tool_call>call:grep -n "class FluxPoints" gammapy/estimators/points/core.py<|"|>}<tool_call|><|tool_response>
Generated tokens 37 tokens · stopped: STOP
<|channel>thought
<channel|><|tool_call>call:run_command{command:<|"|>grep -n "class FluxPoints" gammapy/estimators/points/core.py<|"|>}<tool_call|><|tool_response>
Generated tokens 346 tokens · stopped: STOP
The issue is in `squash_fluxpoints` in `gammapy/estimators/points/core.py`.
`minimizer.x` returned by `scipy.optimize.minimize` is a NumPy array of shape `(1,)`.
When passed to `Map.from_geom(geom, data=minimizer.x)`, it fails if `geom.data_shape` is `(1, 1)`.
The recommended fix is to use `.item()` to convert the 1-element array to a scalar.
Looking at `squash_fluxpoints`:
```python
maps["norm"] = Map.from_geom(geom, data=minimizer.x)
maps["norm_err"] = Map.from_geom(
geom, data=np.sqrt(minimizer.hess_inv.todense()).reshape(geom.data_shape)
)
maps["n_dof"] = Map.from_geom(geom, data=flux_point.geom.axes[axis.name].nbin)
```
Wait, the model's previous reasoning said:
- `maps["norm"] = Map.from_geom(geom, data=minimizer.x)`
- `maps["stat"] = Map.from_geom(geom, data=f(minimizer.x))`
Let me re-read `squash_fluxpoints` fully.The issue is in `squash_fluxpoints` in `gammapy/estimators/points/core.py`.
`minimizer.x` returned by `scipy.optimize.minimize` is a NumPy array of shape `(1,)`.
When passed to `Map.from_geom(geom, data=minimizer.x)`, it fails if `geom.data_shape` is `(1, 1)`.
The recommended fix is to use `.item()` to convert the 1-element array to a scalar.
Looking at `squash_fluxpoints`:
```python
maps["norm"] = Map.from_geom(geom, data=minimizer.x)
maps["norm_err"] = Map.from_geom(
geom, data=np.sqrt(minimizer.hess_inv.todense()).reshape(geom.data_shape)
)
maps["n_dof"] = Map.from_geom(geom, data=flux_point.geom.axes[axis.name].nbin)
```
Wait, the model's previous reasoning said:
- `maps["norm"] = Map.from_geom(geom, data=minimizer.x)`
- `maps["stat"] = Map.from_geom(geom, data=f(minimizer.x))`
Let me re-read `squash_fluxpoints` fully.<channel|><|tool_call>call:read_file{end_line:80,filepath:<|"|>gammapy/estimators/points/core.py<|"|>,start_line:31}<tool_call|><|tool_response>
Patch, tests and logs
Final code change Included
Test output Missing
Not saved for this rollout. Nothing has been inferred or reconstructed.
Test errors Missing
Not saved for this rollout. Nothing has been inferred or reconstructed.
Test report (JUnit) Missing
Not saved for this rollout. Nothing has been inferred or reconstructed.
Agent log Included
[ 0.0s] 📋 System Prompt: You are a principal Python software engineer resolving a repository issue in `/workspace`.
[ 0.0s] 🎯 Task Prompt: You are evaluating a software engineering task for repository gammapy/gammapy.
[ 15.4s] 💭 (538 chars) "The user is reporting a `ValueError` when calling `FluxPoints.resample_axis` in Gammapy 1.3.
The error occurs in `gammap..."
[ 15.4s] 🔧 run_command grep -rn --include="*.py" "resample_axis" | grep "estimators/points"
[ 15.4s] → gammapy/estimators/points/core.py:840: def resample_axis(self, axis_new):
[ 27.2s] 💭 (267 chars) "Okay, the `resample_axis` method is in `gammapy/estimators/points/core.py`.
The error happened in `squash_fluxpoints` wh..."
[ 27.2s] 📖 read_file (gammapy/estimators/points/core.py)
[ 27.3s] ✓ {'status': 'ok', 'filepath': 'gammapy/estimators/points/core.py', 'content': '\ndef
squash_fluxpoints(flux_point, axis):…
[ 32.2s] 💭 (70 chars) "I need to read `resample_axis` in `gammapy/estimators/points/core.py`."
[ 32.2s] 📖 read_file (gammapy/estimators/points/core.py)
[ 32.2s] ✓ {'status': 'ok', 'filepath': 'gammapy/estimators/points/core.py', 'content': '# Licensed under a
3-clause BSD style lice…
[ 51.9s] 💭 (608 chars) "Wait, the previous `read_file` call for `resample_axis` didn't give me the function because
I specified `start_line: 1, ..."
[ 51.9s] 📖 read_file (gammapy/estimators/points/core.py)
[ 52.0s] ✓ {'status': 'ok', 'filepath': 'gammapy/estimators/points/core.py', 'content': ' def
resample_axis(self, axis_new):\n …
[ 89.3s] 💭 (1397 chars) "Now let's look at `squash_fluxpoints` again.
```python
def squash_fluxpoints(flux_point, axis):
# ...
minimizer..."
[ 89.3s] 📖 read_file (gammapy/maps/region/ndmap.py)
[ 89.3s] ✓ {'status': 'ok', 'filepath': 'gammapy/maps/region/ndmap.py', 'content': ' meta : `dict`, optional\n
Dictionary…
[ 172.7s] 💭 (3843 chars) "In `RegionNDMap.data` setter:
```python
@data.setter
def data(self, value):
# ...
if np.isscalar..."
[ 172.7s] 🔧 run_command grep -rn "stat_scan" gammapy/estimators/points/core.py
[ 172.8s] → 39: value_scan = flux_point.stat_scan.geom.axes["norm"].center
[ 178.1s] 💭 (190 chars) "I want to create a `FluxPoints` object and give it some `stat_scan`.
The easiest way to create `FluxPoints` is `FluxPoin..."
[ 178.1s] 🔧 run_command grep -n "def from_table" gammapy/estimators/points/core.py
[ 178.1s] → 317: def from_table(
[ 180.6s] 💭 (66 chars) "Let's read `FluxPoints.from_table` and how it handles `stat_scan`."
[ 180.6s] 📖 read_file (gammapy/estimators/points/core.py)
[ 180.6s] ✓ {'status': 'ok', 'filepath': 'gammapy/estimators/points/core.py', 'content': ' def from_table(\n
cls, table, s…
[ 183.4s] 💭 (39 chars) "I need to see the rest of `from_table`."
[ 183.4s] 📖 read_file (gammapy/estimators/points/core.py)
[ 183.5s] ✓ {'status': 'ok', 'filepath': 'gammapy/estimators/points/core.py', 'content': ' )\n\n
maps = Maps()…
[ 193.3s] 💭 (403 chars) "Okay, so `from_table` uses `RegionNDMap.from_table` to fill the `Maps` object.
If we have a column `stat_scan` in the ta..."
[ 193.3s] 🔧 run_command grep -n "def from_table" gammapy/maps/region/ndmap.py
[ 193.3s] → 586: def from_table(cls, table, format="", colname=None):
[ 242.7s] 💭 (70 chars) "Let's read `RegionNDMap.from_table` in `gammapy/maps/region/ndmap.py`."
[ 242.7s] 📖 read_file (gammapy/maps/region/ndmap.py)
[ 242.7s] ✓ {'status': 'ok', 'filepath': 'gammapy/maps/region/ndmap.py', 'content': ' def from_table(cls, table,
format="", colna…
[ 245.1s] 💭 (73 chars) "I need to see the rest of `from_table` in `gammapy/maps/region/ndmap.py`."
[ 245.1s] 📖 read_file (gammapy/maps/region/ndmap.py)
[ 245.1s] ✓ {'status': 'ok', 'filepath': 'gammapy/maps/region/ndmap.py', 'content': ' axes =
MapAxes.from_table(table=tab…
[ 273.1s] 💭 (1388 chars) "Wait, the `read_file` output for lines 621-650 seems to repeat or slightly differ from
lines 586-620?
Looking closely:
L..."
[ 273.1s] 📖 read_file (gammapy/maps/region/ndmap.py)
[ 273.2s] ✓ {'status': 'ok', 'filepath': 'gammapy/maps/region/ndmap.py', 'content': ' def from_table(cls, table,
format="", colna…
[ 317.4s] 💭 (1989 chars) "Okay, the last few lines of `from_table` are:
```python
geom = RegionGeom.create(region=None, axes=axes)
..."
[ 317.4s] 📖 read_file (gammapy/estimators/points/core.py)
[ 317.4s] ✓ {'status': 'ok', 'filepath': 'gammapy/estimators/points/core.py', 'content': '
table["norm_scan"] = norm_…
[ 320.2s] 💭 (68 chars) "I read the wrong part of `core.py`. Let me find `squash_fluxpoints`."
[ 320.2s] 🔧 run_command grep -n "def squash_fluxpoints" gammapy/estimators/points/core.py
[ 320.3s] → 31:def squash_fluxpoints(flux_point, axis):
[ 324.0s] 💭 (35 chars) "Ah, it's at line 31. Let's read it."
[ 324.0s] 📖 read_file (gammapy/estimators/points/core.py)
[ 324.1s] ✓ {'status': 'ok', 'filepath': 'gammapy/estimators/points/core.py', 'content': 'def
squash_fluxpoints(flux_point, axis):\n…
[ 360.4s] 💭 (1437 chars) "Wait, this `squash_fluxpoints` function is a top-level function (not a method of
`FluxPoints`).
And it does:
```python
..."
[ 360.4s] 🔧 run_command grep -rn "squash_fluxpoints" gammapy/estimators/points/
[ 360.4s] → gammapy/estimators/points/core.py:31:def squash_fluxpoints(flux_point, axis):
[ 363.5s] 💭 (60 chars) "It's called in `core.py` at line 869. Let's see the context."
[ 363.5s] 📖 read_file (gammapy/estimators/points/core.py)
[ 363.6s] ✓ {'status': 'ok', 'filepath': 'gammapy/estimators/points/core.py', 'content': ' if not
self.has_stat_profiles:\n …
[ 409.8s] 💭 (2069 chars) "This is inside some method (probably `rebin`).
The `fp` is `self.slice_by_coord(...)`.
`self` is a `FluxPoints` object.
..."
[ 409.8s] ✅ Agent finished: <|tool_call>call:grep -n "class FluxPoints"
gammapy/estimators/points/core.py<|"|>}<tool_call|>
[ 409.8s] 🎯 Task Prompt: Your previous response reached the token limit before the tool call finished closing
(<|tool_call|> was cut off). Do NOT...
[ 413.7s] 🔧 run_command grep -n "class FluxPoints" gammapy/estimators/points/core.py
[ 413.8s] → 92:class FluxPoints(FluxMaps):
[ 431.3s] 💭 (860 chars) "The issue is in `squash_fluxpoints` in `gammapy/estimators/points/core.py`.
`minimizer.x` returned by `scipy.optimize.mi..."
[ 431.3s] 📖 read_file (gammapy/estimators/points/core.py)
[ 431.4s] ✓ {'status': 'ok', 'filepath': 'gammapy/estimators/points/core.py', 'content': 'def
squash_fluxpoints(flux_point, axis):\n…
Native result row
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"duration_seconds": 485.46,
"error": "Empty agent patch",
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"error": "Empty agent patch",
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"strict_clean_patch": false,
"test_exit_code": -1
},
"instance_id": "gammapy__gammapy-5674",
"pass_idx": 0,
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"phase1_seconds": 485.46,
"repo": "gammapy/gammapy",
"request_log_path": "/kaggle-root/working/r31/rollouts_X/requests/gammapy__gammapy-5674__p0__r5.jsonl",
"resolved": false,
"rollout_idx": 5,
"run_key": "gammapy__gammapy-5674__p0__r5",
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"tool_calls": 20,
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"trace_path": "/kaggle-root/working/r31/rollouts_X/traces/trace_gammapy__gammapy-5674__p0__r5.json"
}