PETSc version 3.17.4
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DMPlexMetricSetGradationFactor

Set the metric gradation factor

Synopsis

#include "petscdmplex.h"   
PetscErrorCode DMPlexMetricSetGradationFactor(DM dm, PetscReal beta)

Input parameters

dm - The DM
beta - The metric gradation factor

Notes

The gradation factor is the maximum tolerated length ratio between adjacent edges.

Turn off gradation by passing the value -1. Otherwise, pass a positive value.

This is only used by Mmg and ParMmg (not Pragmatic).

See Also

DMPlexMetricGetGradationFactor(), DMPlexMetricSetHausdorffNumber()

Level

beginner

Location

src/dm/impls/plex/plexmetric.c
Index of all DMPLEX routines
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Index of all manual pages