cupy.sparse.identity

cupy.sparse.identity(n, dtype='d', format=None)

Creates an identity matrix in sparse format.

Note

Currently it only supports csr, csc and coo formats.

Parameters:

• n (int) – Number of rows and columns.
• dtype – Type of a matrix to create.
• format (str or None) – Format of the result, e.g. format="csr".

Returns:

Created identity matrix.

Return type:

cupy.sparse.spmatrix

See also

scipy.sparse.identity()