99 lines
2.1 KiB
Python
99 lines
2.1 KiB
Python
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from ._bsr import bsr_matrix
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from ._coo import coo_matrix
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from ._csc import csc_matrix
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from ._csr import csr_matrix
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from ._dia import dia_matrix
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from ._dok import dok_matrix
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from ._lil import lil_matrix
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class _sparray:
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"""This class provides a base class for all sparse arrays.
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It cannot be instantiated. Most of the work is provided by subclasses.
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"""
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_is_array = True
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@property
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def _bsr_container(self):
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return bsr_array
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@property
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def _coo_container(self):
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return coo_array
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@property
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def _csc_container(self):
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return csc_array
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@property
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def _csr_container(self):
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return csr_array
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@property
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def _dia_container(self):
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return dia_array
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@property
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def _dok_container(self):
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return dok_array
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@property
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def _lil_container(self):
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return lil_array
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# Restore elementwise multiplication
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def __mul__(self, *args, **kwargs):
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return self.multiply(*args, **kwargs)
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def __rmul__(self, *args, **kwargs):
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return self.multiply(*args, **kwargs)
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# Restore elementwise power
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def __pow__(self, *args, **kwargs):
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return self.power(*args, **kwargs)
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def _matrix_doc_to_array(docstr):
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# For opimized builds with stripped docstrings
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if docstr is None:
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return None
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return docstr.replace('matrix', 'array').replace('matrices', 'arrays')
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class bsr_array(_sparray, bsr_matrix):
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pass
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class coo_array(_sparray, coo_matrix):
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pass
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class csc_array(_sparray, csc_matrix):
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pass
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class csr_array(_sparray, csr_matrix):
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pass
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class dia_array(_sparray, dia_matrix):
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pass
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class dok_array(_sparray, dok_matrix):
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pass
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class lil_array(_sparray, lil_matrix):
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pass
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bsr_array.__doc__ = _matrix_doc_to_array(bsr_matrix.__doc__)
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coo_array.__doc__ = _matrix_doc_to_array(coo_matrix.__doc__)
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csc_array.__doc__ = _matrix_doc_to_array(csc_matrix.__doc__)
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csr_array.__doc__ = _matrix_doc_to_array(csr_matrix.__doc__)
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dia_array.__doc__ = _matrix_doc_to_array(dia_matrix.__doc__)
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dok_array.__doc__ = _matrix_doc_to_array(dok_matrix.__doc__)
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lil_array.__doc__ = _matrix_doc_to_array(lil_matrix.__doc__)
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