MatSetErrorIfFailure

Causes Mat to generate an immediate error, for example a zero pivot, is detected.

Synopsis

#include "petscmat.h"  
PetscErrorCode MatSetErrorIfFailure(Mat mat, PetscBool flg)

Logically Collective

Input Parameters

• mat - matrix obtained from MatCreate()

• flg - PETSC_TRUE indicates you want the error generated

Note

If this flag is not set then the matrix operation will note the error and continue. The error may cause a later PC or KSP error or result in a KSPConvergedReason indicating the method did not converge.

See Also

Matrices, Mat, PCSetErrorIfFailure(), KSPConvergedReason, SNESConvergedReason

Level

advanced

Location

src/mat/utils/gcreate.c

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