You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
114 lines
4.2 KiB
Python
114 lines
4.2 KiB
Python
"""
|
|
==========================================
|
|
Miscellaneous routines (:mod:`scipy.misc`)
|
|
==========================================
|
|
|
|
.. currentmodule:: scipy.misc
|
|
|
|
Various utilities that don't have another home.
|
|
|
|
Note that Pillow (https://python-pillow.org/) is not a dependency
|
|
of SciPy, but the image manipulation functions indicated in the list
|
|
below are not available without it.
|
|
|
|
.. autosummary::
|
|
:toctree: generated/
|
|
|
|
ascent - Get example image for processing
|
|
central_diff_weights - Weights for an n-point central m-th derivative
|
|
derivative - Find the n-th derivative of a function at a point
|
|
face - Get example image for processing
|
|
electrocardiogram - Load an example of a one-dimensional signal.
|
|
|
|
Deprecated functions:
|
|
|
|
.. autosummary::
|
|
:toctree: generated/
|
|
|
|
bytescale - Byte scales an array (image) [requires Pillow]
|
|
fromimage - Return a copy of a PIL image as a numpy array [requires Pillow]
|
|
imfilter - Simple filtering of an image [requires Pillow]
|
|
imread - Read an image file from a filename [requires Pillow]
|
|
imresize - Resize an image [requires Pillow]
|
|
imrotate - Rotate an image counter-clockwise [requires Pillow]
|
|
imsave - Save an array to an image file [requires Pillow]
|
|
imshow - Simple showing of an image through an external viewer [requires Pillow]
|
|
toimage - Takes a numpy array and returns a PIL image [requires Pillow]
|
|
|
|
|
|
Deprecated aliases:
|
|
|
|
.. autosummary::
|
|
:toctree: generated/
|
|
|
|
comb - Combinations of N things taken k at a time, "N choose k" (imported from `scipy.special`)
|
|
factorial - The factorial function, ``n! = special.gamma(n+1)``
|
|
(imported from `scipy.special`)
|
|
factorial2 - Double factorial, ``(n!)!`` (imported from `scipy.special`)
|
|
factorialk - ``(...((n!)!)!...)!`` where there are k '!' (imported from `scipy.special`)
|
|
logsumexp - Compute the log of the sum of exponentials of input elements
|
|
(imported from `scipy.special`)
|
|
pade - Pade approximation to function as the ratio of two polynomials.
|
|
(imported from `scipy.interpolate`)
|
|
info - Get help information for a function, class, or module. (imported from `numpy`)
|
|
source - Print function source code. (imported from `numpy`)
|
|
who - Print the Numpy arrays in the given dictionary. (imported from `numpy`)
|
|
|
|
"""
|
|
|
|
from __future__ import division, print_function, absolute_import
|
|
|
|
__all__ = ['who', 'source', 'info', 'doccer', 'pade',
|
|
'comb', 'factorial', 'factorial2', 'factorialk', 'logsumexp']
|
|
|
|
from . import doccer
|
|
from .common import *
|
|
from numpy import who as _who, source as _source, info as _info
|
|
import numpy as np
|
|
from scipy.interpolate._pade import pade as _pade
|
|
from scipy.special import (comb as _comb, logsumexp as _lsm,
|
|
factorial as _fact, factorial2 as _fact2, factorialk as _factk)
|
|
|
|
import sys
|
|
|
|
_msg = ("Importing `%(name)s` from scipy.misc is deprecated in scipy 1.0.0. Use "
|
|
"`scipy.special.%(name)s` instead.")
|
|
comb = np.deprecate(_comb, message=_msg % {"name": _comb.__name__})
|
|
logsumexp = np.deprecate(_lsm, message=_msg % {"name": _lsm.__name__})
|
|
factorial = np.deprecate(_fact, message=_msg % {"name": _fact.__name__})
|
|
factorial2 = np.deprecate(_fact2, message=_msg % {"name": _fact2.__name__})
|
|
factorialk = np.deprecate(_factk, message=_msg % {"name": _factk.__name__})
|
|
|
|
_msg = ("Importing `pade` from scipy.misc is deprecated in scipy 1.0.0. Use "
|
|
"`scipy.interpolate.pade` instead.")
|
|
pade = np.deprecate(_pade, message=_msg)
|
|
|
|
_msg = ("Importing `%(name)s` from scipy.misc is deprecated in scipy 1.0.0. Use "
|
|
"`numpy.%(name)s` instead.")
|
|
who = np.deprecate(_who, message=_msg % {"name": "who"})
|
|
source = np.deprecate(_source, message=_msg % {"name": "source"})
|
|
|
|
@np.deprecate(message=_msg % {"name": "info.(..., toplevel='scipy')"})
|
|
def info(object=None,maxwidth=76,output=sys.stdout,toplevel='scipy'):
|
|
return _info(object, maxwidth, output, toplevel)
|
|
|
|
|
|
info.__doc__ = _info.__doc__
|
|
del sys
|
|
|
|
try:
|
|
from .pilutil import *
|
|
from . import pilutil
|
|
__all__ += pilutil.__all__
|
|
del pilutil
|
|
except ImportError:
|
|
pass
|
|
|
|
from . import common
|
|
__all__ += common.__all__
|
|
del common
|
|
|
|
from scipy._lib._testutils import PytestTester
|
|
test = PytestTester(__name__)
|
|
del PytestTester
|