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ShapeTri3-impl.h
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1 
15 namespace NumLib
16 {
17 template <class T_X, class T_N>
18 void ShapeTri3::computeShapeFunction(const T_X& r, T_N& N)
19 {
20  N[0] = 1. - r[0] - r[1];
21  N[1] = r[0];
22  N[2] = r[1];
23 }
24 
25 template <class T_X, class T_N>
26 void ShapeTri3::computeGradShapeFunction(const T_X& /*r*/, T_N& dN)
27 {
28  // dN/dr
29  dN[0] = -1.0;
30  dN[1] = 1.0;
31  dN[2] = 0.0;
32  // dN/ds
33  dN[3] = -1.0;
34  dN[4] = 0.0;
35  dN[5] = 1.0;
36 }
37 
38 } // namespace NumLib
NumLib::ShapeTri3::computeShapeFunction
static void computeShapeFunction(const T_X &r, T_N &N)
Definition: ShapeTri3-impl.h:18
NumLib::ShapeTri3::computeGradShapeFunction
static void computeGradShapeFunction(const T_X &r, T_N &dN)
Definition: ShapeTri3-impl.h:26
MathLib::r
static const double r
Definition: GaussLegendreTet.cpp:64