MatSetType#

Builds matrix object for a particular matrix type

Synopsis#

#include "petscmat.h" 
PetscErrorCode MatSetType(Mat mat, MatType matype)

Collective

Input Parameters#

  • mat - the matrix object

  • matype - matrix type

Options Database Key#

  • -mat_type - Sets the type; use -help for a list of available methods (for instance, seqaij)

Note#

See “${PETSC_DIR}/include/petscmat.h” for available methods

See Also#

PCSetType(), VecSetType(), MatCreate(), MatType, Mat

Level#

intermediate

Location#

src/mat/interface/matreg.c

Examples#

src/mat/tutorials/ex10.c.html
src/mat/tutorials/ex12.c.html
src/mat/tutorials/ex1.c.html
src/mat/tutorials/ex2.c.html
src/mat/tutorials/ex5k.kokkos.cxx.html
src/mat/tutorials/ex8.c.html
src/ksp/ksp/tutorials/ex100.c.html
src/ksp/ksp/tutorials/ex100f.F90.html
src/ksp/ksp/tutorials/ex15f.F90.html
src/ksp/ksp/tutorials/ex27.c.html
src/ksp/ksp/tutorials/ex52f.F90.html


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