64 lines
2.3 KiB
Python
64 lines
2.3 KiB
Python
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from scipy._lib._array_api import array_namespace
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import numpy as np
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from . import _pocketfft
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__all__ = ['dct', 'idct', 'dst', 'idst', 'dctn', 'idctn', 'dstn', 'idstn']
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def _execute(pocketfft_func, x, type, s, axes, norm,
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overwrite_x, workers, orthogonalize):
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xp = array_namespace(x)
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x = np.asarray(x)
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y = pocketfft_func(x, type, s, axes, norm,
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overwrite_x=overwrite_x, workers=workers,
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orthogonalize=orthogonalize)
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return xp.asarray(y)
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def dctn(x, type=2, s=None, axes=None, norm=None,
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overwrite_x=False, workers=None, *, orthogonalize=None):
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return _execute(_pocketfft.dctn, x, type, s, axes, norm,
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overwrite_x, workers, orthogonalize)
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def idctn(x, type=2, s=None, axes=None, norm=None,
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overwrite_x=False, workers=None, *, orthogonalize=None):
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return _execute(_pocketfft.idctn, x, type, s, axes, norm,
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overwrite_x, workers, orthogonalize)
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def dstn(x, type=2, s=None, axes=None, norm=None,
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overwrite_x=False, workers=None, orthogonalize=None):
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return _execute(_pocketfft.dstn, x, type, s, axes, norm,
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overwrite_x, workers, orthogonalize)
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def idstn(x, type=2, s=None, axes=None, norm=None,
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overwrite_x=False, workers=None, *, orthogonalize=None):
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return _execute(_pocketfft.idstn, x, type, s, axes, norm,
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overwrite_x, workers, orthogonalize)
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def dct(x, type=2, n=None, axis=-1, norm=None,
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overwrite_x=False, workers=None, orthogonalize=None):
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return _execute(_pocketfft.dct, x, type, n, axis, norm,
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overwrite_x, workers, orthogonalize)
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def idct(x, type=2, n=None, axis=-1, norm=None,
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overwrite_x=False, workers=None, orthogonalize=None):
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return _execute(_pocketfft.idct, x, type, n, axis, norm,
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overwrite_x, workers, orthogonalize)
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def dst(x, type=2, n=None, axis=-1, norm=None,
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overwrite_x=False, workers=None, orthogonalize=None):
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return _execute(_pocketfft.dst, x, type, n, axis, norm,
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overwrite_x, workers, orthogonalize)
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def idst(x, type=2, n=None, axis=-1, norm=None,
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overwrite_x=False, workers=None, orthogonalize=None):
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return _execute(_pocketfft.idst, x, type, n, axis, norm,
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overwrite_x, workers, orthogonalize)
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