MatProductSymbolic

Perform the symbolic portion of a matrix-matrix product operation, this creates a data structure for use with the numerical product to be done with MatProductNumeric()

Synopsis

#include "petscmat.h" 
PetscErrorCode MatProductSymbolic(Mat mat)

Collective

Input/Output Parameter

• mat - the matrix whose values are to be computed via a matrix-matrix product operation

Note

MatProductSetFromOptions() must have been called on mat before calling this function

See Also

Matrices, MatProduct, Mat, MatProductCreate(), MatProductCreateWithMat(), MatProductSetFromOptions(), MatProductNumeric(), MatProductSetType(), MatProductSetAlgorithm()

Level

intermediate

Location

src/mat/interface/matproduct.c

Examples

src/tao/pde_constrained/tutorials/parabolic.c

Implementations

MatProductSymbolic_MPIAIJKokkos() in src/mat/impls/aij/mpi/kokkos/mpiaijkok.kokkos.cxx
MatProductSymbolic_MPIAIJBACKEND() in src/mat/impls/aij/mpi/mpiaij.c
MatProductSymbolic_H2OPUS() in src/mat/impls/h2opus/cuda/math2opus.cu
MatProductSymbolic_Htool() in src/mat/impls/htool/htool.cxx
MatProductSymbolic_HT() in src/mat/impls/transpose/htransm.c

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