TaoTermSetFDDelta#

Set the increment used for finite difference derivative approximations in methods like TaoTermComputeGradientFD()

Synopsis#

#include "petsctao.h" 
PetscErrorCode TaoTermSetFDDelta(TaoTerm term, PetscReal delta)

Logically collective

Input Parameters#

  • term - a TaoTerm

  • delta - the finite difference increment

Options Database Key#

  • -tao_term_fd_delta - the above increment

See Also#

TaoTerm: composable objective function terms, TaoTerm, TaoTermGetFDDelta(), TaoTermComputeGradientFD(), TaoTermComputeGradientSetUseFD(), TaoTermComputeGradientGetUseFD(), TaoTermComputeHessianFD(), TaoTermComputeHessianSetUseFD(), TaoTermComputeHessianGetUseFD()

Level#

advanced

Location#

src/tao/term/interface/taoterm.c

Examples#

src/tao/unconstrained/tutorials/rosenbrock1_taoterm.c


Index of all TaoTerm routines
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Index of all manual pages