TaoLineSearchGetFullStepObjective

Returns the objective function value at the full step. Useful for some minimization algorithms.

Synopsis

#include "petsctaolinesearch.h" 
PetscErrorCode TaoLineSearchGetFullStepObjective(TaoLineSearch ls, PetscReal *f_fullstep)

Not Collective

Input Parameter

• ls - the TaoLineSearch context

Output Parameter

• f - the objective value at the full step length

See Also

TaoLineSearchGetSolution(), TaoLineSearchGetStartingVector(), TaoLineSearchGetStepDirection()

Level

developer

Location

src/tao/linesearch/interface/taolinesearch.c

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Index of all TaoLineSearch routines
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Index of all manual pages