TriangleQuadrature.C File Reference

Triangle quadrature rules. More...

#include "TriangleQuadrature.h"
#include <iostream>

Include dependency graph for TriangleQuadrature.C:

Functions
const double *	error (int n)
	Prints an error message for non-supported quadrature rules.

Variables
static const double	T1 [2] = { 0.3333333333333333, 0.3333333333333333 }
	1-point rule coordinates.
static const double	W1 [1] = { 1.0 }
	1-point rule weights.
static const double	T3 [6]
	3-point rule coordinates. More...
static const double	W3 [3]
	3-point rule weights. More...
static const double	T4 [8]
	4-point rule coordinates. More...
static const double	W4 [4]
	4-point rule weights. More...

Detailed Description

Triangle quadrature rules.

Date

Feb 07 2017

Author

Knut Morten Okstad / SINTEF

Variable Documentation

T3

const double T3[6]

static

Initial value:

= {
  0.5, 0.5,
  0.5, 0.5,
  0.0, 0.5
}

3-point rule coordinates.

Referenced by TriangleQuadrature::getCoord().

T4

const double T4[8]

static

Initial value:

= {
  0.3333333333333333, 0.3333333333333333,
  0.6, 0.2,
  0.2, 0.6,
  0.2, 0.2
}

4-point rule coordinates.

Referenced by TriangleQuadrature::getCoord().

W3

const double W3[3]

static

Initial value:

= {
  0.3333333333333333,
  0.3333333333333333,
  0.3333333333333333
}

3-point rule weights.

Referenced by TriangleQuadrature::getWeight().

W4

const double W4[4]

static

Initial value:

= {
 -0.5625,
  0.5208333333333333,
  0.5208333333333333,
  0.5208333333333333,
}

4-point rule weights.

Referenced by TriangleQuadrature::getWeight().