Dimensions.hpp

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#pragma once
 
#include <Eigen/Core>
 
namespace precice {
namespace utils {
 
const Eigen::VectorXd &delinearize(
    int toDelinearize,
    int dimensions);
 
template <typename VECTOR_T>
int linearize(
    const VECTOR_T &toLinearize)
{
  int index = 0;
  for (int dim = 0; dim < toLinearize.size(); dim++) {
    if (toLinearize(dim) > 0.0) {
      index += (int) std::pow(2.0, dim);
    }
  }
  return index;
}
 
template <int dimension>
struct IndexMaps {
};
 
template <>
struct IndexMaps<2> {
  static const int CUBOID_EDGE_VERTICES[4][2];
};
 
template <>
struct IndexMaps<3> {
  static const int CUBOID_FACE_VERTICES[6][4];
  static const int CUBOID_FACE_EDGES[6][4];
  static const int CUBOID_EDGE_VERTICES[12][2];
};
 
} // namespace utils
} // namespace precice