dune-localfunctions 3.0-git
pyramidp1localinterpolation.hh
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1// -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
2// vi: set et ts=4 sw=2 sts=2:
3#ifndef DUNE_PYRAMID_P1_LOCALINTERPOLATION_HH
4#define DUNE_PYRAMID_P1_LOCALINTERPOLATION_HH
5
6#include <vector>
7
8
9namespace Dune
10{
11 template<class LB>
13
14 {
15 public:
17 {
18 x[0][0] = 0.0; x[0][1] = 0.0; x[0][2] = 0.0;
19 x[1][0] = 1.0; x[1][1] = 0.0; x[1][2] = 0.0;
20 x[2][0] = 0.0; x[2][1] = 1.0; x[2][2] = 0.0;
21 x[3][0] = 1.0; x[3][1] = 1.0; x[3][2] = 0.0;
22 x[4][0] = 0.0; x[4][1] = 0.0; x[4][2] = 1.0;
23 }
24
26 template<typename F, typename C>
27 void interpolate (const F& f, std::vector<C>& out) const
28 {
29 typename LB::Traits::RangeType y;
30
31 out.resize(5);
32 f.evaluate(x[0],y); out[0] = y;
33 f.evaluate(x[1],y); out[1] = y;
34 f.evaluate(x[2],y); out[2] = y;
35 f.evaluate(x[3],y); out[3] = y;
36 f.evaluate(x[4],y); out[4] = y;
37 }
38 private:
39 typename LB::Traits::DomainType x[5];
40 };
41}
42
43#endif
Definition brezzidouglasmarini1cube2d.hh:14
Definition pyramidp1localinterpolation.hh:14
void interpolate(const F &f, std::vector< C > &out) const
Local interpolation of a function.
Definition pyramidp1localinterpolation.hh:27
PyramidP1LocalInterpolation()
Definition pyramidp1localinterpolation.hh:16