TaoSetInitialTrustRegionRadius

Sets the initial trust region radius.

Synopsis

#include "petsctao.h" 
PetscErrorCode TaoSetInitialTrustRegionRadius(Tao tao, PetscReal radius)

Logically Collective

Input Parameters

• tao - a Tao optimization solver

• radius - the trust region radius

Options Database Key

• -tao_trust0 - sets initial trust region radius

Note

Use PETSC_DETERMINE to use the default radius that was set when the object’s type was set.

See Also

TAO: Optimization Solvers, Tao, TaoGetTrustRegionRadius(), TaoSetTrustRegionTolerance(), TAONTR

Level

intermediate

Location

src/tao/interface/taosolver.c

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Index of all Tao routines
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Index of all manual pages