//------------------------------------------------------------------------------
// GB_kron.h: definitions for GB_kron
//------------------------------------------------------------------------------

// SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2022, All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0

//------------------------------------------------------------------------------

#ifndef GB_KRON_H
#define GB_KRON_H
#include "GB.h"

GrB_Info GB_kron                    // C<M> = accum (C, kron(A,B))
(
    GrB_Matrix C,                   // input/output matrix for results
    const bool C_replace,           // if true, clear C before writing to it
    const GrB_Matrix M,             // optional mask for C, unused if NULL
    const bool Mask_comp,           // if true, use !M
    const bool Mask_struct,         // if true, use the only structure of M
    const GrB_BinaryOp accum,       // optional accum for Z=accum(C,T)
    const GrB_BinaryOp op,          // defines '*' for kron(A,B)
    const GrB_Matrix A,             // input matrix
    bool A_transpose,               // if true, use A' instead of A
    const GrB_Matrix B,             // input matrix
    bool B_transpose,               // if true, use B' instead of B
    GB_Context Context
) ;

GrB_Info GB_kroner                  // C = kron (A,B)
(
    GrB_Matrix C,                   // output matrix (static header)
    const bool C_is_csc,            // desired format of C
    const GrB_BinaryOp op,          // multiply operator
    const GrB_Matrix A,             // input matrix
    bool A_is_pattern,              // true if values of A are not used
    const GrB_Matrix B,             // input matrix
    bool B_is_pattern,              // true if values of B are not used
    GB_Context Context
) ;

#endif

