petsc-3.7.5 2017-01-01

SNESLineSearchPostCheckFunction

form of function that is called after line search is complete

#include <petscsnes.h>
SNESLineSearchPostheckFunction(SNESLineSearch linesearch,Vec x,Vec y,  Vec w, *changed_y, PetscBool *changed_w);

	x	- old solution vector
	y	- search direction vector
	w	- new solution vector
	changed_y	- indicates that the line search changed y
	changed_w	- indicates that the line search changed w

Note: This is NOTE a PETSc function, rather it documents the calling sequence of functions passed to SNESLineSearchSetPostCheck() and SNESLineSearchGetPostCheck()