MatMFFDType#

algorithm used to compute the h used in computing matrix-vector products via differencing of a function

Synopsis#

typedef const char *MatMFFDType;
#define MATMFFD_DS "ds"
#define MATMFFD_WP "wp"

Values#

MATMFFD_DS - an algorithm described by Dennis and Schnabel
MATMFFD_WP - the Walker-Pernice strategy.

See Also#

Matrices, MatMFFDSetType(), MatMFFDRegister(), MatMFFDSetFunction(), MatCreateMFFD()

Level#

beginner

Location#

include/petscmat.h

Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages