TaoComputeResidual

Computes a least-squares residual vector at a given point

Synopsis

#include "petsctao.h" 
PetscErrorCode TaoComputeResidual(Tao tao, Vec X, Vec F)

Collective

Input Parameters

• tao - the Tao context

• X - input vector

Output Parameter

• f - Objective vector at X

Notes

TaoComputeResidual() is typically used within the implementation of the optimization algorithm, so most users would not generally call this routine themselves.

See Also

TAO: Optimization Solvers, Tao, TaoSetResidualRoutine()

Level

advanced

Location

src/tao/interface/taosolver_fg.c

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Index of all Tao routines
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Index of all manual pages