TaoTermObjectiveAndGradientFn

A prototype of a TaoTerm function that would be passed to TaoTermShellSetObjectiveAndGradient()

Synopsis

PETSC_EXTERN_TYPEDEF typedef PetscErrorCode(TaoTermObjectiveAndGradientFn)(TaoTerm term, Vec x, Vec params, PetscReal *value, Vec g);

Calling Sequence

• term - a TaoTerm

• x - the solution vector

• params - the parameters vector (for some TaoTerm this may be NULL, see TaoTermGetParametersMode())

• value - output, the value of the term

• g - output, the gradient of the term

See Also

TaoTerm: composable objective function terms, TaoTerm, TAOTERMSHELL, TaoTermShellSetObjectiveAndGradient(), TaoTermObjectiveFn, TaoTermGradientFn, TaoTermHessianFn

Level

intermediate

Location

include/petsctaoterm.h

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Index of all TaoTerm routines
Table of Contents for all manual pages
Index of all manual pages