#include "petscmat.h" PetscErrorCode MatMFFDSetType(Mat mat,MatMFFDType ftype)
mat | - the "matrix-free" matrix created via MatCreateSNESMF(), or MatCreateMFFD() Many bror MatSetType(mat,MATMFFD); Many br | |
ftype | - the type requested, either MATMFFD_WP or MATMFFD_DS Many br |
Many br
F(x+ha) - F(x) Many brF'(u)a ~= ---------------- Many brh Many br
Level:advanced
Location:src/mat/impls/mffd/mffd.c
Index of all Mat routines
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Index of all manual pages