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quadrature
quadrature_lib.hh
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/*!
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*
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* Copyright (C) 2015 Technical University of Liberec. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License version 3 as published by the
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* Free Software Foundation. (http://www.gnu.org/licenses/gpl-3.0.en.html)
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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*
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*
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* @file quadrature_lib.hh
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* @brief Definitions of particular quadrature rules on simplices.
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* @author Jan Stebel
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*/
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#ifndef QUADRATURE_LIB_HH_
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#define QUADRATURE_LIB_HH_
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#include <array>
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#include "
quadrature/quadrature.hh
"
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/**
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* @brief Symmetric Gauss-Legendre quadrature formulae on simplices.
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*
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* Symmetric Gauss-Legendre quadrature on a @p dim dimensional simplex.
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* The coefficients are taken from Parallel Hierarchical Grid project.
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*
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*/
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class
QGauss
:
public
Quadrature
{
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public
:
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typedef
std::array<QGauss, 4>
array
;
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/**
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* Create a
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*/
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inline
static
std::array<QGauss, 4>
make_array
(
unsigned
int
order)
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{
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return
{
QGauss
(0, order),
QGauss
(1, order),
QGauss
(2, order),
QGauss
(3, order)};
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}
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/**
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* @brief Create a formula of given order.
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*
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* The formula is exact for polynomials of degree @p order.
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*/
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QGauss
(
unsigned
int
dim
,
const
unsigned
int
order);
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template
<u
int
dimension>
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void
init
(
uint
order);
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};
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#endif
/* QUADRATURE_LIB_HH_ */
QGauss::init
void init(uint order)
Definition:
quadrature_lib.cc:63
QGauss::make_array
static std::array< QGauss, 4 > make_array(unsigned int order)
Definition:
quadrature_lib.hh:40
QGauss::QGauss
QGauss(unsigned int dim, const unsigned int order)
Create a formula of given order.
Definition:
quadrature_lib.cc:79
uint
unsigned int uint
Definition:
mh_dofhandler.hh:101
QGauss::array
std::array< QGauss, 4 > array
Definition:
quadrature_lib.hh:36
Quadrature::dim
unsigned int dim() const
Definition:
quadrature.hh:72
QGauss
Symmetric Gauss-Legendre quadrature formulae on simplices.
Definition:
quadrature_lib.hh:34
quadrature.hh
Basic definitions of numerical quadrature rules.
Quadrature
Base class for quadrature rules on simplices in arbitrary dimensions.
Definition:
quadrature.hh:48
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