quadElem.h

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/*
 * -------------------------------------------
 * Copyright (c) 2021 - 2026 Prashant K. Jha
 * -------------------------------------------
 * PeriDEM https://github.com/prashjha/PeriDEM
 *
 * Distributed under the Boost Software License, Version 1.0. (See accompanying
 * file LICENSE)
 */
 
#ifndef FE_QUADELEM_H
#define FE_QUADELEM_H
 
#include "baseElem.h"     // base class BaseElem
 
namespace fe {
 
class QuadElem : public BaseElem {
 
public:
  explicit QuadElem(size_t order);
 
  double elemSize(const std::vector<util::Point> &nodes) override;
 
private:
  std::vector<double> getShapes(const util::Point &p) override;
 
  std::vector<std::vector<double>> getDerShapes(const util::Point &p) override;
 
  double getJacobian(const util::Point &p,
                     const std::vector<util::Point> &nodes,
                     std::vector<std::vector<double>> *J) override;
 
  void init() override;
 
};
 
} // namespace fe
 
#endif // FE_QUADELEM_H