csc.py 文件源码

def transpose(self, axes=None, copy=False):
        """Returns a transpose matrix.

        Args:
            axes: This option is not supported.
            copy (bool): If ``True``, a returned matrix shares no data.
                Otherwise, it shared data arrays as much as possible.

        Returns:
            cupy.sparse.spmatrix: Transpose matrix.

        """
        if axes is not None:
            raise ValueError(
                'Sparse matrices do not support an \'axes\' parameter because '
                'swapping dimensions is the only logical permutation.')

        shape = self.shape[1], self.shape[0]
        return cupy.sparse.csr_matrix(
            (self.data, self.indices, self.indptr), shape=shape, copy=copy)