1 //------------------------------------------------------------------------------ 2 // GB_extract.h: definitions for GB_extract 3 //------------------------------------------------------------------------------ 4 5 // SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2021, All Rights Reserved. 6 // SPDX-License-Identifier: Apache-2.0 7 8 //------------------------------------------------------------------------------ 9 10 #ifndef GB_EXTRACT_H 11 #define GB_EXTRACT_H 12 #include "GB.h" 13 14 GrB_Info GB_extract // C<M> = accum (C, A(I,J)) 15 ( 16 GrB_Matrix C, // input/output matrix for results 17 const bool C_replace, // C matrix descriptor 18 const GrB_Matrix M, // optional mask for C, unused if NULL 19 const bool Mask_comp, // mask descriptor 20 const bool Mask_struct, // if true, use the only structure of M 21 const GrB_BinaryOp accum, // optional accum for Z=accum(C,T) 22 const GrB_Matrix A, // input matrix 23 const bool A_transpose, // A matrix descriptor 24 const GrB_Index *Rows, // row indices 25 const GrB_Index nRows_in, // number of row indices 26 const GrB_Index *Cols, // column indices 27 const GrB_Index nCols_in, // number of column indices 28 GB_Context Context 29 ) ; 30 31 #endif 32 33