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//------------------------------------------------------------------------------
// GrB_Matrix_eWiseAdd: matrix element-wise operations, set union
//------------------------------------------------------------------------------
// SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2022, All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
//------------------------------------------------------------------------------
// C<M> = accum (C,A+B) and variations.
#include "GB_ewise.h"
#include "GB_get_mask.h"
#define GB_EWISE(op) \
/* check inputs */ \
GB_RETURN_IF_NULL_OR_FAULTY (C) ; \
GB_RETURN_IF_NULL_OR_FAULTY (A) ; \
GB_RETURN_IF_NULL_OR_FAULTY (B) ; \
GB_RETURN_IF_FAULTY (M_in) ; \
/* 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<M> = accum (C,T) where T = A+B, A'+B, A+B', or A'+B' */ \
info = GB_ewise ( \
C, C_replace, /* C and its descriptor */ \
M, Mask_comp, Mask_struct, /* mask and its descriptor */ \
accum, /* accumulate operator */ \
op, /* operator that defines '+' */ \
A, A_tran, /* A matrix and its descriptor */ \
B, B_tran, /* B matrix and its descriptor */ \
true, /* eWiseAdd */ \
false, NULL, NULL, /* not eWiseUnion */ \
Context) ;
//------------------------------------------------------------------------------
// GrB_Matrix_eWiseAdd_BinaryOp: matrix addition
//------------------------------------------------------------------------------
GrB_Info GrB_Matrix_eWiseAdd_BinaryOp // C<M> = accum (C, 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 add, // defines '+' for T=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_eWiseAdd_BinaryOp (C, M, accum, add, A, B, desc)");
GB_BURBLE_START ("GrB_eWiseAdd") ;
GB_RETURN_IF_NULL_OR_FAULTY (add) ;
//--------------------------------------------------------------------------
// apply the eWise kernel (using set union)
//--------------------------------------------------------------------------
GB_EWISE (add) ;
GB_BURBLE_END ;
return (info) ;
}
//------------------------------------------------------------------------------
// GrB_Matrix_eWiseAdd_Monoid: matrix addition
//------------------------------------------------------------------------------
// C<M> = accum (C,A+B) and variations.
GrB_Info GrB_Matrix_eWiseAdd_Monoid // C<M> = accum (C, 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=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_eWiseAdd_Monoid "
"(C, M, accum, monoid, A, B, desc)") ;
GB_BURBLE_START ("GrB_eWiseAdd") ;
GB_RETURN_IF_NULL_OR_FAULTY (monoid) ;
//--------------------------------------------------------------------------
// eWiseAdd using the monoid operator
//--------------------------------------------------------------------------
GB_EWISE (monoid->op) ;
GB_BURBLE_END ;
return (info) ;
}
//------------------------------------------------------------------------------
// GrB_Matrix_eWiseAdd_Semiring: matrix addition
//------------------------------------------------------------------------------
// C<M> = accum (C,A+B) and variations.
GrB_Info GrB_Matrix_eWiseAdd_Semiring // C<M> = accum (C, 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=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_eWiseAdd_Semiring (C, M, accum, semiring, A, B,"
" desc)") ;
GB_BURBLE_START ("GrB_eWiseAdd") ;
GB_RETURN_IF_NULL_OR_FAULTY (semiring) ;
//--------------------------------------------------------------------------
// eWise add using the semiring monoid operator
//--------------------------------------------------------------------------
GB_EWISE (semiring->add->op) ;
GB_BURBLE_END ;
return (info) ;
}
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