TaoMonitorResidual

Views the least-squares residual at each iteration of TaoSolve()

Synopsis

#include "petsctao.h" 
PetscErrorCode TaoMonitorResidual(Tao tao, PetscViewerAndFormat *vf)

Collective

Input Parameters

• tao - the Tao context

• vf - PetscViewerAndFormat context

Options Database Keys

• -tao_monitor_residual viewer_specification - view the least-squares residual at each iteration, see PetscOptionsCreateViewer() for viewer_specification details

• -tao_monitor_residual_interval interval - only monitor the residual every interval iterations and final value, or only final value if negative

See Also

TAO: Optimization Solvers, Tao, TaoMonitorDefault(), TaoMonitorSet()

Level

advanced

Location

src/tao/interface/taosolver.c

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Index of all Tao routines
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Index of all manual pages