static_scalar_input.cpp

/******************************************************************************
 * Copyright (C) Siarhei Uzunbajakau, 2023.
 *
 * This program is free software. You can use, modify, and redistribute it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation, either version 3 or (at your option) any later version.
 * This program is distributed without any warranty.
 *
 * Refer to COPYING.LESSER for more details.
 ******************************************************************************/
 
#define BOOST_ALLOW_DEPRECATED_HEADERS
 
#include "static_scalar_input.hpp"
#include <math.h>
 
using namespace StaticScalarSolver;
using namespace std;
 
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-parameter"
 
template<>
void
TheCoefficient<2>::value_list(const std::vector<Point<2>>& r,
                              types::material_id mid,
                              unsigned int cuid,
                              std::vector<double>& values) const
{
  Assert(r.size() == values.size(),
         ExcDimensionMismatch(r.size(), values.size()));
 
  auto v = values.begin();
  for (auto p : r) {
    *v = ep_0 * (pow(p[0], 2) * pow(p[1], 2) + 1);
    v++;
  }
}
 
template<>
void
TheCoefficient<3>::value_list(const std::vector<Point<3>>& r,
                              types::material_id mid,
                              unsigned int cuid,
                              std::vector<double>& values) const
{
  Assert(r.size() == values.size(),
         ExcDimensionMismatch(r.size(), values.size()));
 
  auto v = values.begin();
  for (auto p : r) {
    *v = ep_0 * (pow(p[0], 2) * pow(p[1], 2) * pow(p[2], 2) + 1);
    v++;
  }
}
 
template<>
void
PdeRhs<2>::value_list(const std::vector<Point<2>>& r,
                      types::material_id mid,
                      unsigned int cuid,
                      std::vector<double>& values) const
{
  Assert(r.size() == values.size(),
         ExcDimensionMismatch(r.size(), values.size()));
 
  auto v = values.begin();
  for (auto p : r) {
    *v =
      ep_0 * k *
      (2 * p[0] * pow(p[1], 2) * sin(k * p[0]) +
       2 * p[1] * pow(p[0], 2) * sin(k * p[1]) +
       k * (pow(p[0], 2) * pow(p[1], 2) + 1) * (cos(k * p[0]) + cos(k * p[1])));
    v++;
  }
}
 
template<>
void
PdeRhs<3>::value_list(const std::vector<Point<3>>& r,
                      types::material_id mid,
                      unsigned int cuid,
                      std::vector<double>& values) const
{
  Assert(r.size() == values.size(),
         ExcDimensionMismatch(r.size(), values.size()));
 
  auto v = values.begin();
  for (auto p : r) {
    *v = ep_0 * k *
         (2 * p[0] * pow(p[1], 2) * pow(p[2], 2) * sin(k * p[0]) +
          2 * p[1] * pow(p[0], 2) * pow(p[2], 2) * sin(k * p[1]) +
          2 * p[2] * pow(p[1], 2) * pow(p[0], 2) * sin(k * p[2]) +
          k * (pow(p[0], 2) * pow(p[1], 2) * pow(p[2], 2) + 1) *
            (cos(k * p[0]) + cos(k * p[1]) + cos(k * p[2])));
    v++;
  }
}
 
template<>
void
PdeRhsCvp<2>::value_list(const std::vector<Point<2>>& r,
                         types::material_id mid,
                         unsigned int cuid,
                         std::vector<Tensor<1, 2>>& values) const
{
  Assert(r.size() == values.size(),
         ExcDimensionMismatch(r.size(), values.size()));
 
  for (unsigned int i = 0; i < values.size(); i++) {
    values[i][0] = 0.0;
    values[i][1] = 0.0;
  }
}
 
template<>
void
PdeRhsCvp<3>::value_list(const std::vector<Point<3>>& r,
                         types::material_id mid,
                         unsigned int cuid,
                         std::vector<Tensor<1, 3>>& values) const
{
  Assert(r.size() == values.size(),
         ExcDimensionMismatch(r.size(), values.size()));
 
  for (unsigned int i = 0; i < values.size(); i++) {
    values[i][0] = 0.0;
    values[i][1] = 0.0;
    values[i][2] = 0.0;
  }
}
 
template<>
void
Gamma<2>::value_list(const std::vector<Point<2>>& r,
                     const std::vector<Tensor<1, 2>>& n,
                     types::boundary_id bid,
                     types::material_id mid,
                     unsigned int cuid,
                     unsigned int fuid,
                     std::vector<double>& values) const
{
  Assert(r.size() == values.size(),
         ExcDimensionMismatch(r.size(), values.size()));
 
  auto v = values.begin();
  for (auto p : r) {
    *v = (ep_0 * (pow(p[0], 2) * pow(p[1], 2) + 1)) * (p.norm() + 2);
    v++;
  }
}
 
template<>
void
Gamma<3>::value_list(const std::vector<Point<3>>& r,
                     const std::vector<Tensor<1, 3>>& n,
                     types::boundary_id bid,
                     types::material_id mid,
                     unsigned int cuid,
                     unsigned int fuid,
                     std::vector<double>& values) const
{
  Assert(r.size() == values.size(),
         ExcDimensionMismatch(r.size(), values.size()));
 
  auto v = values.begin();
  for (auto p : r) {
    *v = (ep_0 * (pow(p[0], 2) * pow(p[1], 2) * pow(p[2], 2) + 1)) *
         (p.norm() + 2);
    v++;
  }
}
 
template<>
void
RobinRhs<2>::value_list(const std::vector<Point<2>>& r,
                        const std::vector<Tensor<1, 2>>& n,
                        types::boundary_id bid,
                        types::material_id mid,
                        unsigned int cuid,
                        unsigned int fuid,
                        std::vector<double>& values) const
{
 
  Assert(r.size() == values.size(),
         ExcDimensionMismatch(r.size(), values.size()));
 
  double epsilon;
  double gamma;
  double phi;
  Tensor<1, 2> grad_phi;
 
  auto v = values.begin();
  auto nn = n.begin();
  for (auto p : r) {
    epsilon = ep_0 * (pow(p[0], 2) * pow(p[1], 2) + 1);
    phi = cos(k * p[0]) + cos(k * p[1]);
    grad_phi[0] = -k * sin(k * p[0]);
    grad_phi[1] = -k * sin(k * p[1]);
    gamma = epsilon * (p.norm() + 2);
 
    *v = epsilon * (*nn * grad_phi) + gamma * phi;
    v++;
    nn++;
  }
}
 
template<>
void
RobinRhs<3>::value_list(const std::vector<Point<3>>& r,
                        const std::vector<Tensor<1, 3>>& n,
                        types::boundary_id bid,
                        types::material_id mid,
                        unsigned int cuid,
                        unsigned int fuid,
                        std::vector<double>& values) const
{
 
  Assert(r.size() == values.size(),
         ExcDimensionMismatch(r.size(), values.size()));
 
  double epsilon;
  double gamma;
  double phi;
  Tensor<1, 3> grad_phi;
 
  auto v = values.begin();
  auto nn = n.begin();
  for (auto p : r) {
    epsilon = ep_0 * (pow(p[0], 2) * pow(p[1], 2) * pow(p[2], 2) + 1);
    phi = (cos(k * p[0]) + cos(k * p[1]) + cos(k * p[2]));
    grad_phi[0] = -k * sin(k * p[0]);
    grad_phi[1] = -k * sin(k * p[1]);
    grad_phi[2] = -k * sin(k * p[2]);
    gamma = epsilon * (p.norm() + 2);
    *v = epsilon * (*nn * grad_phi) + gamma * phi;
    v++;
    nn++;
  }
}
 
template<>
void
FreeSurfaceCharge<2>::value_list(const std::vector<Point<2>>& r,
                                 const std::vector<Tensor<1, 2>>& n,
                                 types::material_id mid,
                                 unsigned int cuid,
                                 unsigned int fuid,
                                 std::vector<double>& values) const
{
  Assert(r.size() == values.size(),
         ExcDimensionMismatch(r.size(), values.size()));
 
  for (unsigned int i = 0; i < values.size(); i++)
    values[i] = 0.0;
}
 
template<>
void
FreeSurfaceCharge<3>::value_list(const std::vector<Point<3>>& r,
                                 const std::vector<Tensor<1, 3>>& n,
                                 types::material_id mid,
                                 unsigned int cuid,
                                 unsigned int fuid,
                                 std::vector<double>& values) const
{
  Assert(r.size() == values.size(),
         ExcDimensionMismatch(r.size(), values.size()));
 
  for (unsigned int i = 0; i < values.size(); i++)
    values[i] = 0.0;
}
 
template<>
double
Weight<2>::value(const Point<2>& r, const unsigned int component) const
{
  return 1.0;
}
 
template<>
double
Weight<3>::value(const Point<3>& r, const unsigned int component) const
{
  return 1.0;
}
#pragma GCC diagnostic pop