petsc-3.7.7 2017-09-25
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MatSuperluSetILUDropTol

 Set SuperLU ILU drop tolerance Logically Collective on Mat

Synopsis

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

Input Parameters

F - the factored matrix obtained by calling MatGetFactor() from PETSc-SuperLU interface
dtol - drop tolerance

Options Database

-mat_superlu_ilu_droptol <dtol> -

References

SuperLU Users' Guide -

See Also

MatGetFactor()

Level:beginner
Location:src/mat/impls/aij/seq/superlu/superlu.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages

Examples

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