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#

References#

[PW98]

M. Pernice and H. F. Walker. NITSOL: a Newton iterative solver for nonlinear systems. SIAM J. Sci. Stat. Comput., 19:302–318, 1998.

[DennisJrS83]

J. E. Dennis Jr. and Robert B. Schnabel. Numerical Methods for Unconstrained Optimization and Nonlinear Equations. Prentice-Hall, Inc., Englewood Cliffs, NJ, 1983.

See Also#

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

Level#

beginner

Location#

include/petscmat.h


Index of all Mat routines
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Index of all manual pages