MatSuperluSetILUDropTol#

Set SuperLU ILU drop tolerance

Synopsis#

#include "petscmat.h" 
PetscErrorCode MatSuperluSetILUDropTol(Mat F, PetscReal dtol)

Logically Collective on F

Input Parameters#

  • F - the factored matrix obtained by calling MatGetFactor() from PETSc-SuperLU interface

  • dtol - drop tolerance

Options Database#

  • -mat_superlu_ilu_droptol - the drop tolerance

References#

  • **** -*** SuperLU Users’ Guide

See Also#

MatGetFactor()

Level#

beginner

Location#

src/mat/impls/aij/seq/superlu/superlu.c

Examples#

src/ksp/ksp/tutorials/ex52.c.html

Implementations#

MatSuperluSetILUDropTol_SuperLU in src/mat/impls/aij/seq/superlu/superlu.c
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