PETSc version 3.17.0
Fix/Edit manual page

# 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
Table of Contents for all manual pages
Index of all manual pages