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3 Commits
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cecdbc8a67
| Author | SHA1 | Date | |
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| cecdbc8a67 | |||
| 5d1f889a1b | |||
| 2b58527857 |
@@ -20,7 +20,7 @@ public:
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double X() const;
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double X() const;
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double Y() const;
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double Y() const;
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//double Dist(const Node*) const;
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double Dist(const Node*) const;
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void LinkX(Node*, Node*);
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void LinkX(Node*, Node*);
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void LinkY(Node*, Node*);
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void LinkY(Node*, Node*);
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Node*& l();
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Node*& l();
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@@ -30,8 +30,6 @@ public:
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void SetT(double);
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void SetT(double);
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bool IsBound();
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bool IsBound();
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void SetB(int);
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void SetB(int);
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double operator-(const Node*) const;
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};
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};
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#endif
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#endif
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59
src/Node.cpp
59
src/Node.cpp
@@ -7,6 +7,31 @@ double Node::T() const {
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return 100.;
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return 100.;
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if (_btype == 2) {
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if (_btype == 2) {
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if (!_left)
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if (_right)
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return _right->T() / (1 + Dist(_right));
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if (!_right)
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if (_left)
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return _left->T() / (1 + Dist(_left));
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if (!_above)
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if (_below)
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return _below->T() / (1 + Dist(_below));
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if (!_below)
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if (_above)
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return _above->T() / (1 + Dist(_above));
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if (_right && _left) {
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if (_right->IsBound())
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return _left->T() / (1 + Dist(_left));
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return _right->T() / (1 + Dist(_right));
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}
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if (_above && _below) {
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if (_above->IsBound())
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return _below->T() / (1 + Dist(_below));
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return _above->T() / (1 + Dist(_above));
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}
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}
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if (_btype == 3) {
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if (!_left)
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if (!_left)
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if (_right)
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if (_right)
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return _right->T();
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return _right->T();
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@@ -31,42 +56,13 @@ double Node::T() const {
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}
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}
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}
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}
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if (_btype == 3) {
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if (!_left)
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if (_right)
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return _right->T() / (1 + this - _right);
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if (!_right)
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if (_left)
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return _left->T() / (1 + this - _left);
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if (!_above)
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if (_below)
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return _below->T() / (1 + this - _below);
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if (!_below)
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if (_above)
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return _above->T() / (1 + this - _above);
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if (_right && _left) {
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if (_right->IsBound())
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return _left->T() / (1 + this - _left);
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return _right->T() / (1 + this - _right);
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}
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if (_above && _below) {
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if (_above->IsBound())
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return _below->T() / (1 + this - _below);
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return _above->T() / (1 + this - _above);
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}
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}
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return _t;
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return _t;
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}
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}
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double Node::operator-(const Node* to) const {
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double Node::Dist(const Node* to) const {
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return std::sqrt(pow(X() - to->X(), 2) + pow(Y() - to->Y(), 2));
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return std::sqrt(pow(X() - to->X(), 2) + pow(Y() - to->Y(), 2));
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}
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}
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//double Node::Dist(const Node* to) const {
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// return std::sqrt(pow(X() - to->X(), 2) + pow(Y() - to->Y(), 2));
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//}
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Node*& Node::l() { return _left; }
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Node*& Node::l() { return _left; }
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Node*& Node::r() { return _right; }
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Node*& Node::r() { return _right; }
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Node*& Node::u() { return _above; }
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Node*& Node::u() { return _above; }
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@@ -87,5 +83,4 @@ void Node::SetT(double t) {
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}
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}
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bool Node::IsBound() { return _btype; }
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bool Node::IsBound() { return _btype; }
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void Node::SetB(int type) { _btype = type; }
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void Node::SetB(int type) { _btype = type; }
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@@ -80,8 +80,8 @@ void Solver::SolveImplicit(System& sys, double tstop) const {
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void Solver::SolveLine(System& sys, std::vector<Node*>& n) const {
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void Solver::SolveLine(System& sys, std::vector<Node*>& n) const {
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int size = n.size() - 2;
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int size = n.size() - 2;
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double mu1 = (n.front() - n[1]) / sys.step();
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double mu1 = n.front()->Dist(n[1]) / sys.step();
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double mu2 = (n.back() - n[n.size() - 2]) / sys.step();
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double mu2 = n.back()->Dist(n[n.size() - 2]) / sys.step();
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/* Защита от нуля */
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/* Защита от нуля */
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if (mu2 == 0.)
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if (mu2 == 0.)
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mu2 = .1;
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mu2 = .1;
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31
src/main.cpp
31
src/main.cpp
@@ -2,6 +2,8 @@
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#include <fstream>
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#include <fstream>
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#include <Solver.hpp>
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#include <Solver.hpp>
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#define STEP 1
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#define WIDTH 500.
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#define WIDTH 500.
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#define HEIGHT 400.
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#define HEIGHT 400.
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@@ -11,8 +13,8 @@
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//#define SQUARE_Y 155.
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//#define SQUARE_Y 155.
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//#define SQUARE_SIDE 100.
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//#define SQUARE_SIDE 100.
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#define HOLE_X 355.
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#define HOLE_X 155.
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#define HOLE_Y 155.
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#define HOLE_Y 255.
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#define HOLE_RADIUS 50.
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#define HOLE_RADIUS 50.
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#define CONDUCTIVITY 50. // Теплопроводность материала
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#define CONDUCTIVITY 50. // Теплопроводность материала
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@@ -29,7 +31,7 @@ void visualize(std::ofstream& file, std::string filename, int time_end) {
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int main()
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int main()
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{
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{
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/* Граничные условия:
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/* Граничные условия:
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1 - нагрев
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1 - нагрев
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2 - теплоизоляция
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2 - теплоизоляция
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3 - конвекция
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3 - конвекция
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4 - отсутствует
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4 - отсутствует
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@@ -38,33 +40,32 @@ int main()
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int top = 1;
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int top = 1;
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int right = 3;
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int right = 3;
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int bottom = 1;
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int bottom = 1;
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int r2 = 3;
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int arc_bound = 3;
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int s = 3;
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int hole_bound = 1;
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double step_5 = 5;
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double step_5 = 5;
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double step_10 = 10;
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double step_10 = 10;
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double time_step = 1;
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double time_end = 100;
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double time_end = 100;
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std::map<std::string, double> plate{
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std::map<std::string, double> plate{
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{"a", WIDTH / 2}, {"b", HEIGHT / 2}, {"h_x", 1 / WIDTH}, {"h_y", 1 / HEIGHT}
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{"a", WIDTH / 2}, {"b", HEIGHT / 2}, {"h_x", 1 / WIDTH}, {"h_y", 1 / HEIGHT}
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};
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};
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std::map<std::string, double> arc{
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std::map<std::string, double> arc{
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{"a", WIDTH - ARC_RADIUS}, {"b", HEIGHT - ARC_RADIUS}, {"h_x", 1 / ARC_RADIUS}, {"h_y", 1 / ARC_RADIUS}
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{"a", WIDTH - ARC_RADIUS}, {"b", HEIGHT - ARC_RADIUS}, {"h_x", 1 / ARC_RADIUS}, {"h_y", 1 / ARC_RADIUS}
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};
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};
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std::map<std::string, double> circle{
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std::map<std::string, double> circle{
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{"a", HOLE_X}, {"b", HOLE_Y}, {"h_x", 1 / HOLE_RADIUS}, {"h_y", 1 / HOLE_RADIUS}
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{"a", HOLE_X}, {"b", HOLE_Y}, {"h_x", 1 / HOLE_RADIUS}, {"h_y", 1 / HOLE_RADIUS}
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};
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};
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Object obj;
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Object obj;
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obj.Add_Form("Circle", circle, true, s);
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obj.Add_Form("Circle", circle, true, hole_bound);
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obj.Add_Form("Arc", arc, true, r2);
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obj.Add_Form("Arc", arc, true, arc_bound);
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obj.Add_Form("Rectangle", plate, false, 1);
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obj.Add_Form("Rectangle", plate, false, 1);
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System explicit5(obj, step_5, CONDUCTIVITY);
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System explicit5(obj, step_5, CONDUCTIVITY);
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System explicit10(obj, step_10, CONDUCTIVITY);
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System explicit10(obj, step_10, CONDUCTIVITY);
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System implicit5(obj, step_5, CONDUCTIVITY);
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System implicit5(obj, step_5, CONDUCTIVITY);
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System implicit10(obj, step_10, CONDUCTIVITY);
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System implicit10(obj, step_10, CONDUCTIVITY);
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@@ -74,14 +75,14 @@ int main()
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implicit5.DefineBounds(left, top, right, bottom);
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implicit5.DefineBounds(left, top, right, bottom);
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implicit10.DefineBounds(left, top, right, bottom);
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implicit10.DefineBounds(left, top, right, bottom);
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Solver slv5("explicit5.txt", "implicit5.txt", time_step);
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Solver slv5("explicit5.txt", "implicit5.txt", STEP);
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Solver slv10("explicit10.txt", "implicit10.txt", time_step);
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Solver slv10("explicit10.txt", "implicit10.txt", STEP);
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slv5.SolveExplicit(explicit5, time_end);
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slv5.SolveExplicit(explicit5, time_end);
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slv5.SolveImplicit(implicit5, time_end);
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slv5.SolveImplicit(implicit5, time_end);
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slv10.SolveExplicit(explicit10, time_end);
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slv10.SolveExplicit(explicit10, time_end);
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slv10.SolveImplicit(implicit10, time_end);
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slv10.SolveImplicit(implicit10, time_end);
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std::ofstream script("es10.plt");
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std::ofstream script("es10.plt");
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visualize(script, "explicit10.txt", time_end);
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visualize(script, "explicit10.txt", time_end);
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script.close();
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script.close();
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