TaoLineSearchGetSolution#
Returns the solution to the line search
Synopsis#
#include "petsctaolinesearch.h" 
PetscErrorCode TaoLineSearchGetSolution(TaoLineSearch ls, Vec x, PetscReal *f, Vec g, PetscReal *steplength, TaoLineSearchConvergedReason *reason)
Collective
Input Parameter#
- ls - the - TaoLineSearchcontext
Output Parameters#
- x - the new solution 
- f - the objective function value at - x
- g - the gradient at - x
- steplength - the multiple of the step direction taken by the line search 
- reason - the reason why the line search terminated 
See Also#
TaoLineSearchGetStartingVector(), TaoLineSearchGetStepDirection()
Level#
developer
Location#
src/tao/linesearch/interface/taolinesearch.c
Index of all TaoLineSearch routines
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Index of all manual pages