hash stringlengths 64 64 | content stringlengths 0 1.51M |
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59301ddda75f17d50d66a7e143911a2cb41d241d3d945d64e71396c9a60b2ebb | # Licensed under a 3-clause BSD style license - see LICENSE.rst
from astropy.utils.decorators import format_doc
from astropy.coordinates.representation import CartesianRepresentation, CartesianDifferential
from astropy.coordinates.baseframe import BaseCoordinateFrame, base_doc
from astropy.coordinates.attributes impor... |
e5b90a706af5fc055d8157791f16c14ab97516f52b23b2649ec55851dd03fc7e | import numpy as np
import erfa
from astropy import units as u
from astropy.coordinates.matrix_utilities import rotation_matrix, matrix_transpose
from astropy.coordinates.baseframe import frame_transform_graph
from astropy.coordinates.transformations import FunctionTransformWithFiniteDifference
from astropy.coordinates.... |
f37dd91e453351047431da8fd32fbbb619c9b2fcf7f03272b6a780580a8b79a2 | from contextlib import nullcontext
import astropy.units as u
import numpy as np
from numpy.testing import assert_allclose
import pytest
from astropy import time
from astropy.constants import c
from astropy.table import Table
from astropy.time import Time
from astropy.utils import iers
from astropy.coordinates import ... |
4c9d24af65310ea39ee6cbb12618b6519c29fa838accf6c4ba19149925627226 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""Accuracy tests for GCRS coordinate transformations, primarily to/from AltAz.
"""
import os
import warnings
from importlib import metadata
import pytest
import numpy as np
import erfa
from astropy import units as u
from astropy.tests.helper import ass... |
929f60453c2e2b29d3798f1a46a33eab571d218f4d4a33539fab3b3b3b24f023 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
This includes tests for the Distance class and related calculations
"""
import pytest
import numpy as np
from numpy import testing as npt
from astropy import units as u
from astropy.units import allclose as quantity_allclose
from astropy.coordinates ... |
aaba4919712a7a76060c454c6b5c85ea098fc2c24e3a02281a65d32bcc77f341 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
Facilities for diffing two FITS files. Includes objects for diffing entire
FITS files, individual HDUs, FITS headers, or just FITS data.
Used to implement the fitsdiff program.
"""
import fnmatch
import glob
import io
import operator
import os
import... |
4c7b8eeda2d23eefc444c06d99e7f5fc728db016c9941911ebf3a7397925bf33 | # Licensed under a 3-clause BSD style license - see PYFITS.rst
import copy
import operator
import re
import sys
import warnings
import weakref
import numbers
from functools import reduce
from collections import OrderedDict
from contextlib import suppress
import numpy as np
from numpy import char as chararray
from .... |
1045c57a26df72578515253e89e81c75e79aca1744880675948c25f8f303b28d | # Licensed under a 3-clause BSD style license - see PYFITS.rst
import copy
import operator
import warnings
import weakref
from contextlib import suppress
from functools import reduce
import numpy as np
from numpy import char as chararray
from .column import (ASCIITNULL, FITS2NUMPY, ASCII2NUMPY, ASCII2STR, ColDefs,... |
9529cb91c6421b8bd015321aa469c3f986a6d9eeb5565d761641e9774252b90e | # Licensed under a 3-clause BSD style license - see PYFITS.rst
import gzip
import itertools
import os
import re
import shutil
import sys
import warnings
import numpy as np
from . import compressed
from .base import _BaseHDU, _ValidHDU, _NonstandardHDU, ExtensionHDU
from .groups import GroupsHDU
from .image import Pr... |
e854851dd982e935a835b8a8c22e75b060e93d0dd964272bf065c4543b846c6f | # Licensed under a 3-clause BSD style license - see PYFITS.rst
import contextlib
import copy
import gc
import pickle
import re
import sys
import warnings
import pytest
import numpy as np
from numpy import char as chararray
try:
import objgraph
HAVE_OBJGRAPH = True
except ImportError:
HAVE_OBJGRAPH = Fals... |
dc6b17912ac92237fe1afa3c07d87ee250a74773d3edbb4fe57faf0af7083690 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
import pytest
import numpy as np
from astropy.io.fits.column import Column
from astropy.io.fits.diff import (FITSDiff, HeaderDiff, ImageDataDiff,
TableDataDiff, HDUDiff)
from astropy.io.fits.hdu import HDUList, PrimaryHDU... |
e61423a539d109c6426d0869aca1910066ddc4a1e38e4efdf218ce39f2834e15 | """Testing :mod:`astropy.cosmology.units`."""
##############################################################################
# IMPORTS
import pytest
import astropy.cosmology.units as cu
import astropy.units as u
from astropy.cosmology import Planck13, default_cosmology
from astropy.tests.helper import assert_quantit... |
d0b19936fc07cc613e040958520c284418c4f657515d89db3d6b47c9885c0a29 | #!/usr/bin/env python
# Licensed under a 3-clause BSD style license - see LICENSE.rst
# NOTE: The configuration for the package, including the name, version, and
# other information are set in the setup.cfg file.
import sys
# First provide helpful messages if contributors try and run legacy commands
# for tests or d... |
5a78048f138b91ad2fd31b70e2134422889f20c5a65918b898c023a452f4e018 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
# This file is the main file used when running tests with pytest directly,
# in particular if running e.g. ``pytest docs/``.
import os
import tempfile
import hypothesis
from astropy import __version__
try:
from pytest_astropy_header.display import... |
06178ec181388c9f14a79e030cc36d36c5954210c077a2c462fa32cbebd4d684 | # NOTE: First try _dev.scm_version if it exists and setuptools_scm is installed
# This file is not included in astropy wheels/tarballs, so otherwise it will
# fall back on the generated _version module.
try:
try:
from ._dev.scm_version import version
except ImportError:
from ._version import ver... |
fae2e15ae57c8148f284d5da889fe5715ad3009fe8167fd52de86a0dd5a3298f | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
Astropy is a package intended to contain core functionality and some
common tools needed for performing astronomy and astrophysics research with
Python. It also provides an index for other astronomy packages and tools for
managing them.
"""
import os
... |
82ce22576d0cbf0c7f9adfebba05b3e88ca044e525757e0099b748bcf40e8f79 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
This file contains pytest configuration settings that are astropy-specific
(i.e. those that would not necessarily be shared by affiliated packages
making use of astropy's test runner).
"""
import builtins
import os
import sys
import tempfile
import wa... |
79fda3234b5b9e553a4dd1557195a675431c0a6eb146223e417b31f325b7a84a | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""This module defines a logging class based on the built-in logging module.
.. note::
This module is meant for internal ``astropy`` usage. For use in other
packages, we recommend implementing your own logger instead.
"""
import inspect
import ... |
a50ec06a43b41fd3a7ccdd5ab5fe14de7564666d645554ff36f6e1ffa850b207 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
#
# Astropy documentation build configuration file.
#
# This file is execfile()d with the current directory set to its containing dir.
#
# Note that not all possible configuration values are present in this file.
#
# All configuration values have a default... |
bd7143eaa3b20174671c856bd9a2162f26f8d6fed421b306980082c15baf5c3f | # Licensed under a 3-clause BSD style license - see LICENSE.rst
# This file needs to be included here to make sure commands such
# as ``pytest docs/...`` works, since this
# will ignore the conftest.py file at the root of the repository
# and the one in astropy/conftest.py
import os
import tempfile
import pytest
# ... |
d23437760dbb6d7d92b9d7b7b3c5ad7618850ebf76c7dd51afd2756aad94c3b3 | import os
import shutil
import sys
import erfa # noqa: F401
import matplotlib
import pytest
import astropy # noqa: F401
if len(sys.argv) == 3 and sys.argv[1] == "--astropy-root":
ROOT = sys.argv[2]
else:
# Make sure we don't allow any arguments to be passed - some tests call
# sys.executable which beco... |
14ebfed90ad0cc86cb55a54105048432772669f6956d4b1cd0f685c3b4781977 | """
========================
Title of Example
========================
This example <verb> <active tense> <does something>.
The example uses <packages> to <do something> and <other package> to <do other
thing>. Include links to referenced packages like this: `astropy.io.fits` to
show the astropy.io.fits or like this ... |
0d4e57caf18cfd93b45eb7ea3eba4fcafbdf3f1b6bc444889c32bf3a617a01b9 | """
========================================================================
Transforming positions and velocities to and from a Galactocentric frame
========================================================================
This document shows a few examples of how to use and customize the
`~astropy.coordinates.Galacto... |
8448f597e96dd1a565d20bfe1ea8b6caf23531d2e99e81c1fd723e6ccd7f3129 | """
===================================================================
Determining and plotting the altitude/azimuth of a celestial object
===================================================================
This example demonstrates coordinate transformations and the creation of
visibility curves to assist with obser... |
fa696a84a04c2bf7e9d439cfd33685071eee8633b6df74a3a7bdb5af6aee3c30 | """
================================================================
Convert a radial velocity to the Galactic Standard of Rest (GSR)
================================================================
Radial or line-of-sight velocities of sources are often reported in a
Heliocentric or Solar-system barycentric reference... |
7ef96384215c25fdded5109f770d6bdb87fa86fbadfa15e6ee3804adfb78ead3 | r"""
==========================================================
Create a new coordinate class (for the Sagittarius stream)
==========================================================
This document describes in detail how to subclass and define a custom spherical
coordinate frame, as discussed in :ref:`astropy:astropy-c... |
51e8664af769c49b9fd938ea4fabc8d8083275e145b9f7c56aaa04d3cb02ba8e | """
=====================================================
Create a multi-extension FITS (MEF) file from scratch
=====================================================
This example demonstrates how to create a multi-extension FITS (MEF)
file from scratch using `astropy.io.fits`.
*By: Erik Bray*
*License: BSD*
"""
... |
0b0d3551bf49108fdc8ad2bd73bcf056f03e2d5ed4b7becc21c05b9be78a849a | """
==================
Edit a FITS header
==================
This example describes how to edit a value in a FITS header
using `astropy.io.fits`.
*By: Adrian Price-Whelan*
*License: BSD*
"""
from astropy.io import fits
from astropy.utils.data import get_pkg_data_filename
########################################... |
f0a9c8c2045828483baf41056c9d2a713b4276104f34192366feeb452f71edc8 | """
=======================================
Read and plot an image from a FITS file
=======================================
This example opens an image stored in a FITS file and displays it to the screen.
This example uses `astropy.utils.data` to download the file, `astropy.io.fits` to open
the file, and `matplotlib.... |
8e93c233288805502afdd5d26cb6aaeb47d123b5b0e8cf9e2145f9b156b2b256 | """
==========================================
Create a very large FITS file from scratch
==========================================
This example demonstrates how to create a large file (larger than will fit in
memory) from scratch using `astropy.io.fits`.
*By: Erik Bray*
*License: BSD*
"""
######################... |
9eba23a2f3259c331c61da0df98f75c5970516fa260d03cbcfba8f52da0afb1a | """
=====================================================================
Accessing data stored as a table in a multi-extension FITS (MEF) file
=====================================================================
FITS files can often contain large amount of multi-dimensional data and
tables. This example opens a FITS... |
f3dba67320d45736520e92c6dda0de55582acd7ff3ab8c5a2657f7537e0df3c1 | """
=====================================================
Convert a 3-color image (JPG) to separate FITS images
=====================================================
This example opens an RGB JPEG image and writes out each channel as a separate
FITS (image) file.
This example uses `pillow <https://python-pillow.org>`... |
e1d3e32d9a2d5513730be2ae3e2b4490dab455d1fa510caa582a33dda01dd718 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
import warnings
import numpy as np
from numpy.core.multiarray import normalize_axis_index
from astropy.stats._fast_sigma_clip import _sigma_clip_fast
from astropy.stats.funcs import mad_std
from astropy.units import Quantity
from astropy.utils import is... |
c151da4fed9add2294bd9c44325c6b41f8577bc51dee25f9563be316d4a1d98e | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
Bayesian Blocks for Time Series Analysis
========================================
Dynamic programming algorithm for solving a piecewise-constant model for
various datasets. This is based on the algorithm presented in Scargle
et al 2013 [1]_. This cod... |
57229797b75922ac534dba62e95731ad639aa670e7674ba99f70a0840a4031fc | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
This subpackage contains statistical tools provided for or used by Astropy.
While the `scipy.stats` package contains a wide range of statistical
tools, it is a general-purpose package, and is missing some that are
particularly useful to astronomy or a... |
dc167e1a0881902612fe938890b721dc0ba5be80f44287c80b8809d7ac87536e | # Licensed under a 3-clause BSD style license - see LICENSE.rst
import os
import numpy
from setuptools import Extension
SRCDIR = os.path.join(os.path.relpath(os.path.dirname(__file__)), "src")
SRCFILES = ["wirth_select.c", "compute_bounds.c", "fast_sigma_clip.c"]
SRCFILES = [os.path.join(SRCDIR, srcfile) for srcfi... |
8735381a662faba6c6b78abc164b291e81beef627e0a94a20c7dc9090731fd98 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
This module contains simple functions for dealing with circular statistics, for
instance, mean, variance, standard deviation, correlation coefficient, and so
on. This module also cover tests of uniformity, e.g., the Rayleigh and V tests.
The Maximum L... |
19d5f76c728a4025828987c9493a2ca4d0fafe8c0811613d130d01d703dbcbde | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
This module implements functions and classes for spatial statistics.
"""
import math
import numpy as np
__all__ = ["RipleysKEstimator"]
class RipleysKEstimator:
"""
Estimators for Ripley's K function for two-dimensional spatial data.
... |
b4567fe29b36bad15691f39d0bc05543eb609d0e90c10150286614ea6685b478 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
This module contains simple statistical algorithms that are
straightforwardly implemented as a single python function (or family of
functions).
This module should generally not be used directly. Everything in
`__all__` is imported into `astropy.stats... |
baaa26faabe23962c02503ad83fd2b0239d7939d921bdc84e464268930258497 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
This module contains simple functions for model selection.
"""
import numpy as np
__all__ = [
"bayesian_info_criterion",
"bayesian_info_criterion_lsq",
"akaike_info_criterion",
"akaike_info_criterion_lsq",
]
__doctest_requires__ = {... |
1352c7995d537c60b6f956cc0c4117e90836b58d25d4f8950a8c845a3cac5c1e | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
This module contains functions for computing robust statistics using
Tukey's biweight function.
"""
import numpy as np
from .funcs import median_absolute_deviation
__all__ = [
"biweight_location",
"biweight_scale",
"biweight_midvariance"... |
5922da9f9c120eb66c07607f51acd5cfa90d0d53f3af44e8360556f9551ca422 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
Methods for selecting the bin width of histograms
Ported from the astroML project: https://www.astroml.org/
"""
import numpy as np
from .bayesian_blocks import bayesian_blocks
__all__ = [
"histogram",
"scott_bin_width",
"freedman_bin_w... |
433cbaa59bc1495290f8de0f371f101083ef3029bc44d9150e13971c14f94e3e | # Licensed under a 3-clause BSD style license - see LICENSE.rst
import numpy as np
__all__ = ["jackknife_resampling", "jackknife_stats"]
__doctest_requires__ = {"jackknife_stats": ["scipy"]}
def jackknife_resampling(data):
"""Performs jackknife resampling on numpy arrays.
Jackknife resampling is a techniqu... |
af73d6cdef0f57c1c25f01f541b30be1c341014e78c0323bd5fafb94b5a73413 | """
Table property for providing information about table.
"""
import os
# Licensed under a 3-clause BSD style license - see LICENSE.rst
import sys
from contextlib import contextmanager
from inspect import isclass
import numpy as np
from astropy.utils.data_info import DataInfo
__all__ = ["table_info", "TableInfo", "... |
a652155f7a377f14d3fea56486b3ff682f5432ddc090b50be624f9a7e9b6d720 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
The Index class can use several implementations as its
engine. Any implementation should implement the following:
__init__(data, row_index) : initialize index based on key/row list pairs
add(key, row) -> None : add (key, row) to existing data
remove(... |
ba84d7311082045bb5e21709525921392c447fc3bf8b520018f5391b6d851696 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
from os.path import abspath, dirname, join
import astropy.config as _config
import astropy.io.registry as io_registry
from astropy import extern
from .table import Table
class Conf(_config.ConfigNamespace):
"""
Configuration parameters for `as... |
25d53a8a21f85932bb6358a1cae42cfe7e242a030af9b3fa531278fa60bf0e54 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
from astropy.io import registry
from .info import serialize_method_as
__all__ = ["TableRead", "TableWrite"]
__doctest_skip__ = ["TableRead", "TableWrite"]
class TableRead(registry.UnifiedReadWrite):
"""Read and parse a data table and return as a T... |
aa2f0c6d514473e3cd254fb02e58cbb8152136f1e455e171d71122e36a2dce0b | # Licensed under a 3-clause BSD style license - see LICENSE.rst
import collections
from collections import OrderedDict
from operator import index as operator_index
import numpy as np
class Row:
"""A class to represent one row of a Table object.
A Row object is returned when a Table object is indexed with a... |
6d92ac37413ec8766df47faa1ab565de2059a0e14ad9867f0ae3e017ae210b88 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
import platform
import warnings
import numpy as np
from astropy.utils.exceptions import AstropyUserWarning
from .index import get_index_by_names
__all__ = ["TableGroups", "ColumnGroups"]
def table_group_by(table, keys):
# index copies are unnece... |
0e8b0a5b31293a302347c221ed6448c2f2402ce384b625aada5067ac94de25c2 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
import itertools
import sys
import types
import warnings
import weakref
from collections import OrderedDict, defaultdict
from collections.abc import Mapping
from copy import deepcopy
import numpy as np
from numpy import ma
from astropy import log
from as... |
0be78b1f8a74b82ff19afbffd77d5ef2d03fc94231fcee54c0928630ce425bdd | # Licensed under a 3-clause BSD style license - see LICENSE.rst
import astropy.config as _config
from astropy.utils.compat import optional_deps
from .column import Column, ColumnInfo, MaskedColumn, StringTruncateWarning
__all__ = [
"BST",
"Column",
"ColumnGroups",
"ColumnInfo",
"Conf",
"JSVie... |
6ab54645bd0958735b8989ab44b3774a1d7c1b3560a0bb28ad1132ca78225551 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
import itertools
import warnings
import weakref
from copy import deepcopy
import numpy as np
from numpy import ma
from astropy.units import Quantity, StructuredUnit, Unit
from astropy.utils.console import color_print
from astropy.utils.data_info import ... |
6363fd946e150f0e7bef695a2d1c32ee379c3dc0db71b0ffc8ae653d20a08b65 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
import operator
__all__ = ["BST"]
class MaxValue:
"""
Represents an infinite value for purposes
of tuple comparison.
"""
def __gt__(self, other):
return True
def __ge__(self, other):
return True
def __lt__(... |
9fd99f90582be0d7119a0a0ddb22a804ac1654ca95b18493b6aad5d3ce579dfb | # Licensed under a 3-clause BSD style license - see LICENSE.rst
import fnmatch
import os
import re
import sys
import numpy as np
from astropy import log
from astropy.utils.console import Getch, color_print, conf, terminal_size
from astropy.utils.data_info import dtype_info_name
__all__ = []
def default_format_fun... |
1306f31ef35375957c51a2c077b81d884b0b6d78a7cbd43f599d85549f567e73 | """
High-level table operations:
- join()
- setdiff()
- hstack()
- vstack()
- dstack()
"""
# Licensed under a 3-clause BSD style license - see LICENSE.rst
import collections
import itertools
from collections import Counter, OrderedDict
from collections.abc import Mapping, Sequence
from copy import deepcopy
import nu... |
0cc3033ea923f90dfb3a4232c6c12deae541731bee00250ad742553848b9548b | """
High-level operations for numpy structured arrays.
Some code and inspiration taken from numpy.lib.recfunctions.join_by().
Redistribution license restrictions apply.
"""
import collections
from collections import Counter, OrderedDict
from collections.abc import Sequence
import numpy as np
__all__ = ["TableMergeE... |
e5e019565d9fce0cde649bb981ed2ddefe3a7184d15d84cde5d60e12dded52f8 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
import os
import numpy
from setuptools import Extension
ROOT = os.path.relpath(os.path.dirname(__file__))
def get_extensions():
sources = ["_np_utils.pyx", "_column_mixins.pyx"]
include_dirs = [numpy.get_include()]
exts = [
Extens... |
9b350c3524fc443294dc204040c93d471d5ba0632cec49d12530374f783b605d | import copy
import json
import textwrap
from collections import OrderedDict
import numpy as np
import yaml
__all__ = ["get_header_from_yaml", "get_yaml_from_header", "get_yaml_from_table"]
class ColumnOrderList(list):
"""
List of tuples that sorts in a specific order that makes sense for
astropy table c... |
efb190c105bd67e038f0ad90ae12b73b4bb60f68676e2e706611d653e33bdd04 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
import numpy as np
def _searchsorted(array, val, side="left"):
"""
Call np.searchsorted or use a custom binary
search if necessary.
"""
if hasattr(array, "searchsorted"):
return array.searchsorted(val, side=side)
# Python ... |
6adb99bd781ebd40bee533177fa2f03f6f98c9feb08c928b1f4ffa3128d3f027 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
from collections import OrderedDict
from copy import deepcopy
from importlib import import_module
import numpy as np
from astropy.units.quantity import QuantityInfo
from astropy.utils.data_info import MixinInfo
from .column import Column, MaskedColumn
f... |
01cd2644d020208eff5a745ea065d04c7fb31cb7e400c093d4e32dc6ad465c50 | ascii_coded = (
"Ò♙♙♙♙♙♙♙♙♌♐♐♌♙♙♙♙♙♙♌♌♙♙Ò♙♙♙♙♙♙♙♘♐♐♐♈♙♙♙♙♙♌♐♐♐♔Ò♙♙♌♈♙♙♌♐♈♈♙♙♙♙♙♙♙♙♈♐♐♙Ò♙♐♙♙♙♐♐♙♙♙"
"♙♙♙♙♙♙♙♙♙♙♙♙Ò♐♔♙♙♘♐♐♙♙♌♐♐♔♙♙♌♌♌♙♙♙♌Ò♐♐♙♙♘♐♐♌♙♈♐♈♙♙♙♈♐♐♙♙♘♔Ò♐♐♌♙♘♐♐♐♌♌♙♙♌♌♌♙♈♈♙♌♐"
"♐Ò♘♐♐♐♌♐♐♐♐♐♐♌♙♈♙♌♐♐♐♐♐♔Ò♘♐♐♐♐♐♐♐♐♐♐♐♐♈♈♐♐♐♐♐♐♙Ò♙♘♐♐♐♐♈♐♐♐♐♐♐♙♙♐♐♐♐♐♙♙Ò♙♙♙♈♈♈♙♙♐"
"♐♐♐♐♔♙♐♐♐♐♈♙♙Ò♙♙♙♙♙♙♙♙♙♈♈♐♐♐♙♈♈♈♙♙♙♙Ò"... |
6e8da45ed9493f8dfeeb586f562a7dc488745876e7c50677a8c0e29fe489883b | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
Helper functions for table development, mostly creating useful
tables for testing.
"""
import string
from itertools import cycle
import numpy as np
from astropy.utils.data_info import ParentDtypeInfo
from .table import Column, Table
class Timin... |
46d14c07ecafad6aae352015194fe4c993f1b805c453c10bb19fc8424d441ab1 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
The SCEngine class uses the ``sortedcontainers`` package to implement an
Index engine for Tables.
"""
from collections import OrderedDict
from itertools import starmap
from astropy.utils.compat.optional_deps import HAS_SORTEDCONTAINERS
if HAS_SORTE... |
c6d16323f6cf4df554c2261181e838c4ece9e50b2740f8d2c231bb6bac3085cb | # Licensed under a 3-clause BSD style license - see LICENSE.rst
import numpy as np
from astropy.utils.data_info import ParentDtypeInfo
class NdarrayMixinInfo(ParentDtypeInfo):
_represent_as_dict_primary_data = "data"
def _represent_as_dict(self):
"""Represent Column as a dict that can be serialized... |
5d97f9727cc0d35a9cedd2a510ee86b87384b26a2a38f7ef7217fc0bcd12e92e | # Licensed under a 3-clause BSD style license - see LICENSE.rst
import math
import numpy as np
from astropy.modeling import models
from astropy.modeling.core import Fittable1DModel, Fittable2DModel
from .core import Kernel, Kernel1D, Kernel2D
from .utils import has_even_axis, raise_even_kernel_exception
__all__ = ... |
ac36fce012b3d3ef966584b377c940e27e691250efb5a0f0c13f62e136d3df73 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
This module contains the convolution and filter functionalities of astropy.
A few conceptual notes:
A filter kernel is mainly characterized by its response function. In the 1D
case we speak of "impulse response function", in the 2D case we call it "po... |
46427387fd8cfd9dcc16e41628e53d3d8482b53df505280284198b26b7e818cb | # Licensed under a 3-clause BSD style license - see LICENSE.rst
from .convolve import (
convolve,
convolve_fft,
convolve_models,
convolve_models_fft,
interpolate_replace_nans,
)
from .core import *
from .kernels import *
from .utils import *
|
d58832d69e7cc2d1625ac72db516d110b176e1e93f968b753fdc8f0257d61f77 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
import os
import sys
import numpy
from setuptools import Extension
C_CONVOLVE_PKGDIR = os.path.relpath(os.path.dirname(__file__))
extra_compile_args = ["-UNDEBUG"]
if not sys.platform.startswith("win"):
extra_compile_args.append("-fPIC")
def get_... |
b90018ade96adb97db6558f29b0b6054cb2198887bc17ed1517a4b6b2f6042f9 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
import numpy as np
from astropy.modeling.core import Model, custom_model
__all__ = ["discretize_model", "KernelSizeError"]
class DiscretizationError(Exception):
"""
Called when discretization of models goes wrong.
"""
class KernelSizeErro... |
7fd773c1f14cc6a1288df104d6484a408d2ed024613674fa4fa2561ab12e6ae7 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
import warnings
from functools import partial
import numpy as np
from astropy import units as u
from astropy.modeling.convolution import Convolution
from astropy.modeling.core import SPECIAL_OPERATORS, CompoundModel
from astropy.nddata import support_nd... |
208399b07d0119d5350420bf5546aace7821a75eaec74eab56b3fca932a61266 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
This module contains configuration and setup utilities for the
Astropy project.
"""
from .configuration import *
from .paths import *
|
1b5f44de79362e1bafff9b15e49dcaaf6d8ebd5246175b2037f9f7b55b6364b0 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""This module contains classes and functions to standardize access to
configuration files for Astropy and affiliated packages.
.. note::
The configuration system makes use of the 'configobj' package, which stores
configuration in a text format li... |
a2943d3936e0f64f43e7a4028f44eddc9dc9cbc2dd6df0d1704f77ba2508eb45 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
""" This module contains functions to determine where configuration and
data/cache files used by Astropy should be placed.
"""
import os
import shutil
import sys
from functools import wraps
__all__ = ["get_config_dir", "get_cache_dir", "set_temp_config",... |
c71ce72fcf6edaf77039354e7993601e933b7a683bd5c8166d3c6435d574b588 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
Distribution class and associated machinery.
"""
import builtins
import numpy as np
from astropy import stats
from astropy import units as u
__all__ = ["Distribution"]
# we set this by hand because the symbolic expression (below) requires scipy
#... |
c52d4796a37b91c4ad5671d5d2ebad6e4e1a3ae72e8cdd33544921b68d46befd | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
Built-in distribution-creation functions.
"""
from warnings import warn
import numpy as np
from astropy import units as u
from .core import Distribution
__all__ = ["normal", "poisson", "uniform"]
def normal(
center, *, std=None, var=None, iv... |
c3f5035dadb7b7044ff24338d4683e4baa7948636265b9f1ac3c672941aa0935 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
This module implements classes (called Fitters) which combine optimization
algorithms (typically from `scipy.optimize`) with statistic functions to perform
fitting. Fitters are implemented as callable classes. In addition to the data
to fit, the ``__c... |
cb34baffbc7c3e1341d9bce63108f27230d21ce5e0b57a597206ac31ad400535 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
# pylint: disable=invalid-name
"""
This module defines classes that deal with parameters.
It is unlikely users will need to work with these classes directly,
unless they define their own models.
"""
import functools
import numbers
import operator
impo... |
ea153ac685b17c9c92714cd974026edcbaf85015949df4e4f9c94f83344620b7 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
This module defines base classes for all models. The base class of all
models is `~astropy.modeling.Model`. `~astropy.modeling.FittableModel` is
the base class for all fittable models. Fittable models can be linear or
nonlinear in a regression analys... |
454dcc5014d83e368796e6a1531a4b66221dc2ab05ca92ed4aee54aa6bd065e8 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""Convolution Model"""
# pylint: disable=line-too-long, too-many-lines, too-many-arguments, invalid-name
import numpy as np
from .core import CompoundModel
class Convolution(CompoundModel):
"""
Wrapper class for a convolution model.
Param... |
32650f299da513a7ce971d1541c8cce546e7d417854f9bfb9a9d8a8524b281da | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
Creates a common namespace for all pre-defined models.
"""
from . import math_functions as math
from .core import custom_model, fix_inputs, hide_inverse
from .functional_models import *
from .mappings import *
from .physical_models import *
from .pol... |
f0875d6ace542b3ed062eb456bcedb4c0e8da62c7b196285e592e27de54b437e | """
Special models useful for complex compound models where control is needed over
which outputs from a source model are mapped to which inputs of a target model.
"""
# pylint: disable=invalid-name
from astropy.units import Quantity
from .core import FittableModel, Model
__all__ = ["Mapping", "Identity", "UnitsMappi... |
418f01364212098c5a43d2c26742c85308ccf21a9a61dbc379ec7cfbd239ff8f | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""Spline models and fitters."""
# pylint: disable=line-too-long, too-many-lines, too-many-arguments, invalid-name
import abc
import functools
import warnings
import numpy as np
from astropy.utils import isiterable
from astropy.utils.exceptions import ... |
4e359dec38b73818e8d71ab9f694131f8e5e5a66173febaad4c9b5844d0138d5 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
# pylint: disable=invalid-name
"""
Optimization algorithms used in `~astropy.modeling.fitting`.
"""
import abc
import warnings
import numpy as np
from astropy.utils.exceptions import AstropyUserWarning
__all__ = ["Optimization", "SLSQP", "Simplex"]
#... |
1d94ee5c25f35f736f6ba0f1e72216c40a475f072eaa8eb4fd6d2a608a99bf86 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
Implements rotations, including spherical rotations as defined in WCS Paper II
[1]_
`RotateNative2Celestial` and `RotateCelestial2Native` follow the convention in
WCS Paper II to rotate to/from a native sphere and the celestial sphere.
The implement... |
b0f949c3badf7fb1c22720148c7583735f8effc58fb3a8d90c28601dad36e094 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
Define Numpy Ufuncs as Models.
"""
import numpy as np
from astropy.modeling.core import Model
trig_ufuncs = [
"sin",
"cos",
"tan",
"arcsin",
"arccos",
"arctan",
"arctan2",
"hypot",
"sinh",
"cosh",
"tanh",
... |
9d58e68473b21e9c863fb656554d1418ce96d08f43f3d2e61854c0ad74c43702 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
Functions to determine if a model is separable, i.e.
if the model outputs are independent.
It analyzes ``n_inputs``, ``n_outputs`` and the operators
in a compound model by stepping through the transforms
and creating a ``coord_matrix`` of shape (``n_... |
d616643fec572904004888f515f2cdd57883789ca2cbd2882d006cc27fb171ee | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
This module provides utility functions for the models package.
"""
import warnings
# pylint: disable=invalid-name
from collections import UserDict
from collections.abc import MutableMapping
from inspect import signature
import numpy as np
from astr... |
f0c1a92106fefbd762c90e39dc368f261936067a0717d6b0161a8e3d2019cbe7 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
This module is to contain an improved bounding box
"""
import abc
import copy
import warnings
from collections import namedtuple
from typing import Any, Callable, Dict, List, Tuple
import numpy as np
from astropy.units import Quantity
from astropy... |
01c897946e29e50ea10882e0cb712d7c2a78d7f72035792ac35b7ad005d7f75b | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""Mathematical models."""
# pylint: disable=line-too-long, too-many-lines, too-many-arguments, invalid-name
import numpy as np
from astropy import units as u
from astropy.units import Quantity, UnitsError
from .core import Fittable1DModel, Fittable2DMo... |
c4f573db1d98c9a6b340dc40850bc8cfb9998dea93d558817cbc8a29ef5fd9a2 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
# pylint: disable=invalid-name
"""
Implements projections--particularly sky projections defined in WCS Paper II
[1]_.
All angles are set and and displayed in degrees but internally computations are
performed in radians. All functions expect inputs and out... |
7a1a4eb56fb404a006615ff7f5bf8f334a723fa4d3a32893e0652f7b1c9b9a5d | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
This module contains models representing polynomials and polynomial series.
"""
# pylint: disable=invalid-name
from math import comb
import numpy as np
from astropy.utils import check_broadcast, indent
from .core import FittableModel, Model
from .f... |
e3c058627a089df2d1ec0f4222ef30ec4e9d47d2b2f358032c17cc056b721a37 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
Tabular models.
Tabular models of any dimension can be created using `tabular_model`.
For convenience `Tabular1D` and `Tabular2D` are provided.
Examples
--------
>>> table = np.array([[ 3., 0., 0.],
... [ 0., 2., 0.],
... ... |
65760a2a32c81fa47160d762f87ece40048ef3df3a48e4d359d5ea4e92bc171f | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
Models that have physical origins.
"""
# pylint: disable=invalid-name, no-member
import warnings
import numpy as np
from astropy import constants as const
from astropy import units as u
from astropy.utils.exceptions import AstropyUserWarning
from .... |
92d8418b94b677869043c17fa045191f4c7cbc5e99392a9f20aa384e7428170e | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
Statistic functions used in `~astropy.modeling.fitting`.
"""
# pylint: disable=invalid-name
import numpy as np
__all__ = ["leastsquare", "leastsquare_1d", "leastsquare_2d", "leastsquare_3d"]
def leastsquare(measured_vals, updated_model, weights, *x... |
f8f6105373ff9a36ed4891f139c6c767e37eb52316beeb4e35880d85eea85f3e | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
Power law model variants
"""
# pylint: disable=invalid-name
import numpy as np
from astropy.units import Magnitude, Quantity, UnitsError, dimensionless_unscaled, mag
from .core import Fittable1DModel
from .parameters import InputParameterError, Param... |
8924ee41df6e158985c8efe96fc0d7d7bd821b93602a43336388468ef5355e5d | # Licensed under a 3-clause BSD style license - see LICENSE.rst
import copy
import os
import queue
import select
import socket
import threading
import time
import uuid
import warnings
import xmlrpc.client as xmlrpc
from urllib.parse import urlunparse
from astropy import log
from .constants import SAMP_STATUS_OK, __... |
23651ba10013bcb227fcf1724289eab76bfe0eb0cf3c01c0ade0e081d822e8cc | # Licensed under a 3-clause BSD style license - see LICENSE.rst
# TODO: this file should be refactored to use a more thread-safe and
# race-condition-safe lockfile mechanism.
import datetime
import os
import stat
import warnings
import xmlrpc.client as xmlrpc
from contextlib import suppress
from urllib.parse import ... |
c18c05ce94e03e0fe182ae7895b4e4e1d775736619bc3a5ee05033bebb1eb6cf | # Licensed under a 3-clause BSD style license - see LICENSE.rst
import argparse
import copy
import sys
import time
from astropy import __version__, log
from .hub import SAMPHubServer
__all__ = ["hub_script"]
def hub_script(timeout=0):
"""
This main function is executed by the ``samp_hub`` command line to... |
4e1027ddcacecccdf5ffddcf2eb8d2a7b113a6ffabbff517d584a409295d1192 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
Defines custom errors and exceptions used in `astropy.samp`.
"""
import xmlrpc.client as xmlrpc
from astropy.utils.exceptions import AstropyUserWarning
__all__ = ["SAMPWarning", "SAMPHubError", "SAMPClientError", "SAMPProxyError"]
class SAMPWarni... |
abb7f417479bd09623dbe7f750598db285f719a35bcc3f2799d435b5d2adb8f7 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
from urllib.parse import parse_qs
from urllib.request import urlopen
from astropy.utils.data import get_pkg_data_contents
from .standard_profile import SAMPSimpleXMLRPCRequestHandler, ThreadingXMLRPCServer
__all__ = []
CROSS_DOMAIN = get_pkg_data_con... |
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