ShapeLine3-impl.h

Go to the documentation of this file.

// SPDX-FileCopyrightText: Copyright (c) OpenGeoSys Community (opengeosys.org)
// SPDX-License-Identifier: BSD-3-Clause
 
namespace NumLib
{
template <class T_X, class T_N>
void ShapeLine3::computeShapeFunction(const T_X& r, T_N& N)
{
    N[0] = 0.5 * r[0] * (r[0] - 1.0);
    N[1] = 0.5 * r[0] * (r[0] + 1.0);
    N[2] = 1.0 - r[0] * r[0];
}
 
template <class T_X, class T_N>
void ShapeLine3::computeGradShapeFunction(const T_X& r, T_N& dN)
{
    dN[0] = r[0] - 0.5;
    dN[1] = r[0] + 0.5;
    dN[2] = -2.0 * r[0];
}
 
}  // namespace NumLib