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23 lines
639 B
23 lines
639 B
2 years ago
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// Created by Wei Chen on 3/2/22
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//
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#ifndef MATERIAL_HPP
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#define MATERIAL_HPP
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#include <Eigen/Eigen>
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namespace ssim{
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class Material{
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public:
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static void computeN_tet(const Eigen::RowVector3d &P, const Eigen::Matrix<double, 4, 3> &X,
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Eigen::Matrix<double, 3, 12> &N);
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static void computeB_tet(const Eigen::Matrix<double, 4, 3> &X, Eigen::Matrix<double, 6, 12> &B);
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static void computeKe_tet(const Eigen::Matrix<double, 4, 3> &X, const Eigen::Matrix<double, 6, 6> &D,
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Eigen::Matrix<double, 12, 12> &Ke, double &Vol);
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};
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} // namespace SIM
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#endif // MATERIAL_HPP
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