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#pragma once
#include <vector>
#include <functional>
#include <utility>
#include <random>
#include <limits>
#include <cholmod.h>
#include "graph.hpp"
#include "hooks.hpp"
#include "current_info.hpp"
#include "array_hash.hpp"
#ifdef FRACTURE_LONGINT
#define CHOL_F(x) cholmod_l_##x
#define CHOL_INT long int
#else
#define CHOL_F(x) cholmod_##x
#define CHOL_INT int
#endif
class problem {
private:
const graph& G;
cholmod_dense* b;
cholmod_factor* factor;
cholmod_sparse* voltcurmat;
cholmod_common* c;
unsigned axis;
public:
problem(const graph&, unsigned axis, cholmod_common*);
problem(const graph&, unsigned axis, cholmod_sparse*, cholmod_common*);
problem(const problem&);
~problem();
current_info solve(std::vector<bool>& fuses);
void break_edge(unsigned, bool unbreak = false);
};
class network {
public:
const graph& G;
std::vector<bool> fuses;
std::vector<long double> thresholds;
network(const graph&);
network(const network&);
void set_thresholds(double, std::mt19937&);
virtual void break_edge(unsigned e, bool unbreak = false) {fuses[e] = !unbreak;};
virtual current_info get_current_info() {current_info empty; return empty;};
};
class fuse_network : public network {
public:
problem ohm;
fuse_network(const graph&, cholmod_common*);
void fracture(hooks&, double cutoff = 1e-13);
};
class elastic_network : public network {
private:
double weight;
public:
problem hook_x;
problem hook_y;
elastic_network(const graph&, cholmod_common*);
elastic_network(const elastic_network&);
void fracture(hooks&, double weight = 0.5, double cutoff = 1e-10);
void break_edge(unsigned, bool unbreak = false) override;
current_info get_current_info() override;
};
class percolation_network : public network {
private:
double weight;
public:
problem hook_x;
problem hook_y;
percolation_network(const graph&, cholmod_common*);
percolation_network(const percolation_network&);
void fracture(hooks&, double weight = 0.5, double cutoff = 1e-10);
void break_edge(unsigned, bool unbreak = false) override;
current_info get_current_info() override;
};
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