Functions to compute elements quality and edge lengths. More...

#include "libmmg3d.h"
#include "inlined_functions_3d_private.h"
#include "mmg3dexterns_private.h"

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Functions
int	MMG3D_tetraQual (MMG5_pMesh mesh, MMG5_pSol met, int8_t metRidTyp)

double	MMG5_caltet33_ani (MMG5_pMesh mesh, MMG5_pSol met, MMG5_pTetra pt)

int	MMG3D_computePrilen (MMG5_pMesh mesh, MMG5_pSol met, double avlen, double lmin, double lmax, MMG5_int ned, MMG5_int amin, MMG5_int bmin, MMG5_int amax, MMG5_int bmax, MMG5_int nullEdge, int8_t metRidTyp, double *bd_in, MMG5_int hl[9])

int	MMG3D_prilen (MMG5_pMesh mesh, MMG5_pSol met, int8_t metRidTyp)

void	MMG3D_computeLESqua (MMG5_pMesh mesh, MMG5_pSol met, MMG5_int ne, double max, double avg, double min, MMG5_int iel, MMG5_int good, MMG5_int *med, MMG5_int his[5], int imprim)

int	MMG3D_displayQualHisto (MMG5_int ne, double max, double avg, double min, MMG5_int iel, MMG5_int good, MMG5_int med, MMG5_int his[5], MMG5_int nrid, int optimLES, int imprim)

int	MMG3D_displayQualHisto_internal (MMG5_int ne, double max, double avg, double min, MMG5_int iel, MMG5_int good, MMG5_int med, MMG5_int his[5], MMG5_int nrid, int optimLES, int imprim)

void	MMG3D_computeInqua (MMG5_pMesh mesh, MMG5_pSol met, MMG5_int ne, double max, double avg, double min, MMG5_int iel, MMG5_int good, MMG5_int *med, MMG5_int his[5], int imprim)

int	MMG3D_inqua (MMG5_pMesh mesh, MMG5_pSol met)

void	MMG3D_computeOutqua (MMG5_pMesh mesh, MMG5_pSol met, MMG5_int ne, double max, double avg, double min, MMG5_int iel, MMG5_int good, MMG5_int med, MMG5_int his[5], MMG5_int nrid, int imprim)

int	MMG3D_outqua (MMG5_pMesh mesh, MMG5_pSol met)

int	MMG5_countelt (MMG5_pMesh mesh, MMG5_pSol sol, double weightelt, long npcible)

Variables
int8_t	ddb

Detailed Description

Functions to compute elements quality and edge lengths.

Author: Charles Dapogny (UPMC); Cécile Dobrzynski (Bx INP/Inria/UBordeaux); Pascal Frey (UPMC); Algiane Froehly (Inria/UBordeaux)

Version: 5

Copyright: GNU Lesser General Public License.

Definition in file quality_3d.c.

Function Documentation

◆ MMG3D_computeInqua()

void MMG3D_computeInqua	(	MMG5_pMesh	mesh,
		MMG5_pSol	met,
		MMG5_int *	ne,
		double *	max,
		double *	avg,
		double *	min,
		MMG5_int *	iel,
		MMG5_int *	good,
		MMG5_int *	med,
		MMG5_int	his[5],
		int	imprim
	)

Parameters

mesh	pointer to the mesh structure.
met	pointer to the metric structure.
ne	pointer to the number of used tetra (to fill).
max	pointer to the maximal quality (normalized) to fill.
avg	pointer to the average quality (normalized) to fill.
min	pointer to the minimal quality (normalized) to fill.
iel	pointer to the index of the worst tetra (to fill).
good	number of good elements (to fill).
med	number of elements with a quality greather than 0.5 (to fill).
his	pointer to the mesh histogram (to fill).
imprim	verbosity level

Compute the needed quality information in order to print the quality histogram (for a classic storage of the metric at ridges).

Definition at line 575 of file quality_3d.c.

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◆ MMG3D_computeLESqua()

void MMG3D_computeLESqua	(	MMG5_pMesh	mesh,
		MMG5_pSol	met,
		MMG5_int *	ne,
		double *	max,
		double *	avg,
		double *	min,
		MMG5_int *	iel,
		MMG5_int *	good,
		MMG5_int *	med,
		MMG5_int	his[5],
		int	imprim
	)

Parameters

mesh	pointer to the mesh structure.
met	pointer to the metric structure.
ne	pointer to the number of used tetra (to fill).
max	pointer to the maximal quality (normalized) to fill.
avg	pointer to the average quality (normalized) to fill.
min	pointer to the minimal quality (normalized) to fill.
iel	pointer to the index of the worst tetra (to fill).
good	number of good elements (to fill).
med	number of elements with a quality greather than 0.5 (to fill).
his	pointer to the mesh histogram (to fill).
imprim	verbosity level

Compute the needed quality information in order to print the quality histogram in optimLES mode.

Definition at line 392 of file quality_3d.c.

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◆ MMG3D_computeOutqua()

void MMG3D_computeOutqua	(	MMG5_pMesh	mesh,
		MMG5_pSol	met,
		MMG5_int *	ne,
		double *	max,
		double *	avg,
		double *	min,
		MMG5_int *	iel,
		MMG5_int *	good,
		MMG5_int *	med,
		MMG5_int	his[5],
		MMG5_int *	nrid,
		int	imprim
	)

Parameters

mesh	pointer to the mesh structure.
met	pointer to the metric structure.
ne	pointer to the number of used tetra (to fill).
max	pointer to the maximal quality (normalized) to fill.
avg	pointer to the average quality (normalized) to fill.
min	pointer to the minimal quality (normalized) to fill.
iel	pointer to the index of the worst tetra (to fill).
good	number of good elements (to fill).
med	number of elements with a quality greather than 0.5 (to fill).
his	pointer to the mesh histogram (to fill).
nrid	number of tetra with 4 ridge points if we want to warn the user to fill.
imprim	verbosity level

Compute the needed quality information in order to print the quality histogram (for special storage of the metric at ridges).

Definition at line 696 of file quality_3d.c.

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◆ MMG3D_computePrilen()

int MMG3D_computePrilen	(	MMG5_pMesh	mesh,
		MMG5_pSol	met,
		double *	avlen,
		double *	lmin,
		double *	lmax,
		MMG5_int *	ned,
		MMG5_int *	amin,
		MMG5_int *	bmin,
		MMG5_int *	amax,
		MMG5_int *	bmax,
		MMG5_int *	nullEdge,
		int8_t	metRidTyp,
		double **	bd_in,
		MMG5_int	hl[9]
	)

Parameters

mesh	pointer to the mesh structure.
met	pointer to the metric structure.
avlen	average length (to fill).
lmin	minimal length (to fill).
lmax	max length (to fill).
ned	number of edges (to fill).
amin	(to fill).
bmin	(to fill).
amax	(to fill).
bmax	(to fill).
nullEdge	(to fill).
metRidTyp	(to fill).
bd_in	(to fill).
hl	(to fill).

Returns: 0 if fail, 1 otherwise.

Compute the required information to print the length histogram

Definition at line 221 of file quality_3d.c.

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◆ MMG3D_displayQualHisto()

int MMG3D_displayQualHisto	(	MMG5_int	ne,
		double	max,
		double	avg,
		double	min,
		MMG5_int	iel,
		MMG5_int	good,
		MMG5_int	med,
		MMG5_int	his[5],
		MMG5_int	nrid,
		int	optimLES,
		int	imprim
	)

Parameters

ne	number of used tetra.
max	maximal quality (normalized).
avg	average quality (normalized).
min	minimal quality (normalized).
iel	index of the worst tetra.
good	number of good elements.
med	number of elements with a quality greather than 0.5
his	pointer to the mesh histogram.
nrid	number of tetra with 4 ridge points if we want to warn the user.
optimLES	1 if we work in optimLES mode, 0 otherwise
imprim	verbosity level

Returns: 0 if the worst element has a nul quality, 1 otherwise.

Print the header of the histogram of mesh qualities then call the function that print the histogram for special metric at ridges.

Definition at line 476 of file quality_3d.c.

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◆ MMG3D_displayQualHisto_internal()

int MMG3D_displayQualHisto_internal	(	MMG5_int	ne,
		double	max,
		double	avg,
		double	min,
		MMG5_int	iel,
		MMG5_int	good,
		MMG5_int	med,
		MMG5_int	his[5],
		MMG5_int	nrid,
		int	optimLES,
		int	imprim
	)

Parameters

ne	number of used tetra.
max	maximal quality (normalized).
avg	average quality (normalized).
min	minimal quality (normalized).
iel	index of the worst tetra.
good	number of good elements.
med	number of elements with a quality greather than 0.5
his	pointer to the mesh histogram.
nrid	number of tetra with 4 ridge points if we want to warn the user.
optimLES	1 if we work in optimLES mode, 0 otherwise
imprim	verbosity level

Returns: 0 if the worst element has a nul quality, 1 otherwise.

Print histogram of mesh qualities for special storage of metric at ridges.

Definition at line 510 of file quality_3d.c.

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◆ MMG3D_inqua()

int MMG3D_inqua	(	MMG5_pMesh	mesh,
		MMG5_pSol	met
	)

Parameters

mesh	pointer to the mesh structure.
met	pointer to the metric structure.

Returns: 0 if the worst element has a nul quality, 1 otherwise.

Print histogram of mesh qualities for classic storage of metric at ridges.

Definition at line 647 of file quality_3d.c.

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◆ MMG3D_outqua()

int MMG3D_outqua	(	MMG5_pMesh	mesh,
		MMG5_pSol	met
	)

Parameters

mesh	pointer to the mesh structure.
met	pointer to the metric structure.

Returns: 0 if the worst element has a nul quality, 1 otherwise.

Print histogram of mesh qualities for special storage of metric at ridges.

Definition at line 780 of file quality_3d.c.

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◆ MMG3D_prilen()

int MMG3D_prilen	(	MMG5_pMesh	mesh,
		MMG5_pSol	met,
		int8_t	metRidTyp
	)

Parameters

mesh	pointer to the mesh structure.
met	pointer to the metric structure.
metRidTyp	Type of storage of ridges metrics: 0 for classic storage, 1 for special storage.

Returns: 0 if fail, 1 otherwise.

Compute sizes of edges of the mesh, and displays histo.

Definition at line 357 of file quality_3d.c.

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◆ MMG3D_tetraQual()

int MMG3D_tetraQual	(	MMG5_pMesh	mesh,
		MMG5_pSol	met,
		int8_t	metRidTyp
	)

Parameters

mesh	pointer to the mesh structure.
met	pointer to the meric structure.
metRidTyp	metric storage (classic or special)

Returns: 1 if success, 0 if fail.

Compute the quality of the tetras over the mesh.

Definition at line 50 of file quality_3d.c.

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◆ MMG5_caltet33_ani()

double MMG5_caltet33_ani	(	MMG5_pMesh	mesh,
		MMG5_pSol	met,
		MMG5_pTetra	pt
	)

inline

Parameters

mesh	pointer to the mesh structure.
met	pointer to the meric structure.
pt	pointer to a tetrahedra.

Returns: The anisotropic quality of the tet or 0.0 if fail.

Compute the quality of the tet pt with respect to the anisotropic metric met. \( Q = V_met(K) / (sum(len(edge_K)^2)^(3/2) \) and for a calssic storage of metrics at ridges.

Todo:: test with the square of this measure

Definition at line 109 of file quality_3d.c.

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◆ MMG5_countelt()

int MMG5_countelt	(	MMG5_pMesh	mesh,
		MMG5_pSol	sol,
		double *	weightelt,
		long *	npcible
	)

Parameters

mesh	pointer to the mesh.
sol,pointer	to the sol structure.
weightelt	put weight on elts.
npcible	estimation of the final number of nodes/

Returns: 0 if fail, 1 if success

Approximation of the final number of vertex.

Warning: call MMG3D_hashTetra(mesh,1) or analysis before using

Definition at line 824 of file quality_3d.c.

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Variable Documentation

◆ ddb

int8_t ddb

extern

Definition at line 42 of file mmg3d1_delone.c.

Functions

Variables

Detailed Description

Function Documentation

◆ MMG3D_computeInqua()

◆ MMG3D_computeLESqua()

◆ MMG3D_computeOutqua()

◆ MMG3D_computePrilen()

◆ MMG3D_displayQualHisto()

◆ MMG3D_displayQualHisto_internal()

◆ MMG3D_inqua()

◆ MMG3D_outqua()

◆ MMG3D_prilen()

◆ MMG3D_tetraQual()

◆ MMG5_caltet33_ani()

◆ MMG5_countelt()

Variable Documentation

◆ ddb