def tocsc(self):
indptr = np.empty(self.shape[1] + 1, dtype=np.intc)
indices = np.empty(self.nnz, dtype=np.intc)
data = np.empty(self.nnz, dtype=upcast(self.dtype))
csr_tocsc(self.shape[0], self.shape[1], self.indptr, self.indices, self.data, indptr, indices, data)
from csc import csc_matrix
A = csc_matrix((data, indices, indptr), shape=self.shape)
A.has_sorted_indices = True
return A
def tocsc(self):
indptr = np.empty(self.shape[1] + 1, dtype=np.intc)
indices = np.empty(self.nnz, dtype=np.intc)
data = np.empty(self.nnz, dtype=upcast(self.dtype))
csr_tocsc(self.shape[0], self.shape[1], \
self.indptr, self.indices, self.data, \
indptr, indices, data)
from csc import csc_matrix
A = csc_matrix((data, indices, indptr), shape=self.shape)
A.has_sorted_indices = True
return A