Function pml

src/structure.cpp:257–261

}

boundary_region pml(double thickness, direction d, boundary_side side, double Rasymptotic,
                    double mean_stretch) {
  return boundary_region(boundary_region::PML, thickness, Rasymptotic, mean_stretch,
                         pml_quadratic_profile, NULL, 1. / 3., 1. / 4., d, side, NULL);
}
boundary_region pml(double thickness, direction d, double Rasymptotic, double mean_stretch) {
  return (pml(thickness, d, Low, Rasymptotic, mean_stretch) +
          pml(thickness, d, High, Rasymptotic, mean_stretch));