petsc-dev 2014-04-19
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SNESLineSearchPreCheckFunction

functional form passed to check before line search is called

Synopsis

#include 
SNESLineSearchPreCheckFunction(SNESLineSearch snes,Vec x,Vec y, PetscBool *changed);

Input Parameters

x - solution vector
y - search direction vector
changed - flag to indicate the precheck changed x or y.

See Also

SNESLineSearchSetPreCheck(), SNESLineSearchSetPostCheck()

Level:advanced
Location:
src/snes/linesearch/interface/linesearch.c
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages