PETSc version 3.17.4
DMPlexMetricEnforceSPD
Enforce symmetric positive-definiteness of a metric
Synopsis
#include "petscdmplex.h"
PetscErrorCode DMPlexMetricEnforceSPD(DM dm, Vec metricIn, PetscBool restrictSizes, PetscBool restrictAnisotropy, Vec *metricOut, Vec *determinant)
Input parameters
| dm | - The DM
|
| metricIn | - The metric
|
| restrictSizes | - Should maximum/minimum metric magnitudes be enforced?
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| restrictAnisotropy | - Should maximum anisotropy be enforced?
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Output parameter
| metricOut | - The metric
|
| determinant | - Its determinant
|
Notes
Relevant command line options
| -dm_plex_metric_isotropic | - Is the metric isotropic?
|
| -dm_plex_metric_uniform | - Is the metric uniform?
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| -dm_plex_metric_h_min | - Minimum tolerated metric magnitude
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| -dm_plex_metric_h_max | - Maximum tolerated metric magnitude
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| -dm_plex_metric_a_max | - Maximum tolerated anisotropy
|
See Also
DMPlexMetricNormalize(), DMPlexMetricIntersection()
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