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 [DennisJrS83]MATMFFD_WP- the Walker-Pernice [PW98] strategy.
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#
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages