TaoSetMaximumFunctionEvaluations

Sets a maximum number of function evaluations allowed for a TaoSolve().

Synopsis

#include "petsctao.h" 
PetscErrorCode TaoSetMaximumFunctionEvaluations(Tao tao, PetscInt nfcn)

Logically Collective

Input Parameters

• tao - the Tao solver context

• nfcn - the maximum number of function evaluations (>=0), use PETSC_UNLIMITED to have no bound

Options Database Key

• -tao_max_funcs - sets the maximum number of function evaluations

Note

Use PETSC_DETERMINE to use the default maximum number of function evaluations that was set when the object type was set.

Developer Note

Deprecated support for an unlimited number of function evaluations by passing a negative value.

See Also

TAO: Optimization Solvers, Tao, TaoSetTolerances(), TaoSetMaximumIterations()

Level

intermediate

Location

src/tao/interface/taosolver.c

Examples

src/tao/constrained/tutorials/ex1.c

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