1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179
|
//------------------------------------------------------------------------------
// GrB_kronecker: Kronecker product
//------------------------------------------------------------------------------
// SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2022, All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
//------------------------------------------------------------------------------
#include "GB_kron.h"
#include "GB_get_mask.h"
//------------------------------------------------------------------------------
// GrB_Matrix_kronecker_BinaryOp: Kronecker product with binary operator
//------------------------------------------------------------------------------
GrB_Info GrB_Matrix_kronecker_BinaryOp // C<M> = accum (C, kron(A,B))
(
GrB_Matrix C, // input/output matrix for results
const GrB_Matrix M_in, // optional mask for C, unused if NULL
const GrB_BinaryOp accum, // optional accum for Z=accum(C,T)
const GrB_BinaryOp op, // defines '*' for T=kron(A,B)
const GrB_Matrix A, // first input: matrix A
const GrB_Matrix B, // second input: matrix B
const GrB_Descriptor desc // descriptor for C, M, A, and B
)
{
//--------------------------------------------------------------------------
// check inputs
//--------------------------------------------------------------------------
GB_WHERE (C, "GrB_Matrix_kronecker_BinaryOp (C, M, accum, op, A, B, desc)");
GB_BURBLE_START ("GrB_kronecker") ;
// get the descriptor
GB_GET_DESCRIPTOR (info, desc, C_replace, Mask_comp, Mask_struct,
A_tran, B_tran, xx, xx7) ;
// get the mask
GrB_Matrix M = GB_get_mask (M_in, &Mask_comp, &Mask_struct) ;
//--------------------------------------------------------------------------
// C = kron(A,B)
//--------------------------------------------------------------------------
// C<M> = accum (C,T) where T = kron(A,B), or with A' and/or B'
info = GB_kron (
C, C_replace, // C matrix and its descriptor
M, Mask_comp, Mask_struct, // mask matrix and its descriptor
accum, // for accum (C,T)
op, // operator that defines T=kron(A,B)
A, A_tran, // A matrix and its descriptor
B, B_tran, // B matrix and its descriptor
Context) ;
GB_BURBLE_END ;
return (info) ;
}
//------------------------------------------------------------------------------
// GrB_Matrix_kronecker_Monoid: Kronecker product with monoid
//------------------------------------------------------------------------------
GrB_Info GrB_Matrix_kronecker_Monoid // C<M> = accum (C, kron(A,B))
(
GrB_Matrix C, // input/output matrix for results
const GrB_Matrix M_in, // optional mask for C, unused if NULL
const GrB_BinaryOp accum, // optional accum for Z=accum(C,T)
const GrB_Monoid monoid, // defines '*' for T=kron(A,B)
const GrB_Matrix A, // first input: matrix A
const GrB_Matrix B, // second input: matrix B
const GrB_Descriptor desc // descriptor for C, M, A, and B
)
{
//--------------------------------------------------------------------------
// check inputs
//--------------------------------------------------------------------------
GB_WHERE (C, "GrB_Matrix_kronecker_Monoid "
"(C, M, accum, op, monoid, B, desc)");
GB_BURBLE_START ("GrB_kronecker") ;
GB_RETURN_IF_NULL_OR_FAULTY (monoid) ;
// get the descriptor
GB_GET_DESCRIPTOR (info, desc, C_replace, Mask_comp, Mask_struct,
A_tran, B_tran, xx, xx7) ;
// get the mask
GrB_Matrix M = GB_get_mask (M_in, &Mask_comp, &Mask_struct) ;
//--------------------------------------------------------------------------
// C = kron(A,B)
//--------------------------------------------------------------------------
// C<M> = accum (C,T) where T = kron(A,B), or with A' and/or B'
info = GB_kron (
C, C_replace, // C matrix and its descriptor
M, Mask_comp, Mask_struct, // mask matrix and its descriptor
accum, // for accum (C,T)
monoid->op, // operator that defines T=kron(A,B)
A, A_tran, // A matrix and its descriptor
B, B_tran, // B matrix and its descriptor
Context) ;
GB_BURBLE_END ;
return (info) ;
}
//------------------------------------------------------------------------------
// GrB_Matrix_kronecker_Semiring: Kronecker product with semiring
//------------------------------------------------------------------------------
GrB_Info GrB_Matrix_kronecker_Semiring // C<M> = accum (C, kron(A,B))
(
GrB_Matrix C, // input/output matrix for results
const GrB_Matrix M_in, // optional mask for C, unused if NULL
const GrB_BinaryOp accum, // optional accum for Z=accum(C,T)
const GrB_Semiring semiring, // defines '*' for T=kron(A,B)
const GrB_Matrix A, // first input: matrix A
const GrB_Matrix B, // second input: matrix B
const GrB_Descriptor desc // descriptor for C, M, A, and B
)
{
//--------------------------------------------------------------------------
// check inputs
//--------------------------------------------------------------------------
GB_WHERE (C, "GrB_Matrix_kronecker_Semiring "
"(C, M, accum, semiring, A, B, desc)") ;
GB_BURBLE_START ("GrB_kronecker") ;
GB_RETURN_IF_NULL_OR_FAULTY (semiring) ;
// get the descriptor
GB_GET_DESCRIPTOR (info, desc, C_replace, Mask_comp, Mask_struct,
A_tran, B_tran, xx, xx7) ;
// get the mask
GrB_Matrix M = GB_get_mask (M_in, &Mask_comp, &Mask_struct) ;
//--------------------------------------------------------------------------
// C = kron(A,B)
//--------------------------------------------------------------------------
// C<M> = accum (C,T) where T = kron(A,B), or with A' and/or B'
info = GB_kron (
C, C_replace, // C matrix and its descriptor
M, Mask_comp, Mask_struct, // mask matrix and its descriptor
accum, // for accum (C,T)
semiring->multiply, // operator that defines T=kron(A,B)
A, A_tran, // A matrix and its descriptor
B, B_tran, // B matrix and its descriptor
Context) ;
GB_BURBLE_END ;
return (info) ;
}
//------------------------------------------------------------------------------
// GxB_kron: Kronecker product (historical)
//------------------------------------------------------------------------------
GrB_Info GxB_kron // C<M> = accum (C, kron(A,B))
(
GrB_Matrix C, // input/output matrix for results
const GrB_Matrix M, // optional mask for C, unused if NULL
const GrB_BinaryOp accum, // optional accum for Z=accum(C,T)
const GrB_BinaryOp op, // defines '*' for T=kron(A,B)
const GrB_Matrix A, // first input: matrix A
const GrB_Matrix B, // second input: matrix B
const GrB_Descriptor desc // descriptor for C, M, A, and B
)
{
// call the new GrB_kronecker (the binary op version)
return (GrB_Matrix_kronecker_BinaryOp (C, M, accum, op, A, B, desc)) ;
}
|