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#include "perc_meas.hpp"
#include <iostream>
#include <cstdio>
class badcycleException: public std::exception
{
virtual const char* what() const throw()
{
return "Could not find a valid cycle on the broken system.";
}
} badcycleex;
void update_distribution_file(std::string id, const std::vector<uint64_t>& data, std::string model_string) {
std::string filename = model_string + id + ".dat";
std::ifstream file(filename);
std::vector<uint64_t> data_old(data.size(), 0);
if (file.is_open()) {
for (unsigned i = 0; i < data.size(); i++) {
uint64_t num;
file >> num;
data_old[i] = num;
}
file.close();
}
std::ofstream file_out(filename);
for (unsigned i = 0; i < data.size(); i++) {
file_out <<std::fixed<< data_old[i] + data[i] << " ";
}
file_out.close();
}
void update_distribution_file(std::string id, const std::vector<std::vector<uint64_t>>& data, std::string model_string) {
std::string filename = model_string + id + ".dat";
std::ifstream file(filename);
std::vector<std::vector<uint64_t>> data_old(data.size());
for (unsigned i = 0; i < data.size(); i++) {
data_old[i].resize(data[0].size());
}
if (file.is_open()) {
for (unsigned i = 0; i < data.size(); i++) {
for (unsigned j = 0; j < data[0].size(); j++) {
uint64_t num;
file >> num;
data_old[i][j] = num;
}
}
file.close();
}
std::ofstream file_out(filename);
for (unsigned i = 0; i < data.size(); i++) {
for (unsigned j = 0; j < data[0].size(); j++) {
file_out << std::fixed << data_old[i][j] + data[i][j] << " ";
}
file_out << "\n";
}
file_out.close();
}
pm::pm(unsigned n, double a) :
G(2 * n),
rank(2 * n),
parent(2 * n),
ds(&rank[0], &parent[0]),
sn(3 * n),
sN(3 * n),
ss(2 * n),
sm(2 * n),
sl(2 * n),
sb(3 * n),
sd(3 * n)
{
model_string = "percolation_" + std::to_string(n) + "_" + std::to_string(a) + "_";
for (std::vector<uint64_t> &x : sn) {
x.resize(2 * n);
}
for (std::vector<uint64_t> &x : sN) {
x.resize(2 * n);
}
for (std::vector<uint64_t> &x : sb) {
x.resize(n);
}
}
pm::pm(unsigned Lx, unsigned Ly) :
G(Lx * Ly / 2),
rank(Lx * Ly / 2),
parent(Lx * Ly / 2),
ds(&rank[0], &parent[0]),
sn(Lx * Ly),
sN(Lx * Ly),
ss(Lx * Ly / 2),
sm(Lx * Ly / 2),
sl(Lx * Ly / 2),
sb(Lx * Ly),
sd(Lx * Ly)
{
model_string = "percolation_" + std::to_string(Lx) + "_" + std::to_string(Ly) + "_";
for (std::vector<uint64_t> &x : sn) {
x.resize(Lx * Ly / 2);
}
for (std::vector<uint64_t> &x : sN) {
x.resize(Lx * Ly / 2);
}
for (std::vector<uint64_t> &x : sb) {
x.resize(Lx * Ly / 2);
}
}
pm::~pm() {
update_distribution_file("sn", sn, model_string);
update_distribution_file("sN", sN, model_string);
update_distribution_file("ss", ss, model_string);
update_distribution_file("sm", sm, model_string);
update_distribution_file("sl", sl, model_string);
update_distribution_file("sb", sb, model_string);
update_distribution_file("sd", sd, model_string);
}
void pm::pre_fracture(const network&) {
boost::remove_edge_if(trivial, G);
initialize_incremental_components(G, ds);
incremental_components(G, ds);
r = 0;
sN_tmp.clear();
}
void pm::bond_broken(const network& net, const current_info& cur, unsigned i) {
boost::add_edge(net.G.dual_edges[i].v[0], net.G.dual_edges[i].v[1], {i}, G);
ds.union_set(net.G.dual_edges[i].v[0], net.G.dual_edges[i].v[1]);
boost::component_index<VertexIndex> components(parent.begin(), parent.end());
std::vector<unsigned> counts(components.size());
sN_tmp.push_front({});
BOOST_FOREACH(VertexIndex current_index, components) {
unsigned comp_size = 0;
BOOST_FOREACH(VertexIndex child_index, components[current_index]) {
comp_size++;
}
sn[r][comp_size - 1]++;
sN_tmp.front().push_back(comp_size - 1);
}
std::vector<bool> vertex_in(net.G.vertices.size());
for (unsigned i = 0; i < net.G.edges.size(); i++) {
if (cur.currents[i] > CURRENT_CUTOFF) {
vertex_in[net.G.edges[i].v[0]] = true;
vertex_in[net.G.edges[i].v[1]] = true;
}
}
unsigned bb_size = 0;
for (unsigned i = 0; i < net.G.vertices.size(); i++) {
if (vertex_in[i]) bb_size++;
}
sb[r][bb_size - 1]++;
r++;
last_cur = cur;
}
void pm::post_fracture(network &n) {
auto post_cracks = find_minimal_crack(G, n);
std::vector<unsigned> component(boost::num_vertices(G));
unsigned num = boost::connected_components(G, &component[0]);
if (post_cracks.size() > 2 || post_cracks.size() == 0) {
throw badcycleex;
}
for (auto c : post_cracks) {
sl[c.second.size() - 1]++;
}
unsigned crack_component = component[n.G.dual_edges[post_cracks.front().second.front()].v[0]];
std::vector<std::list<graph::coordinate>> components(num);
for (unsigned i = 0; i < n.G.dual_vertices.size(); i++) {
components[component[i]].push_back(n.G.dual_vertices[i].r);
}
for (unsigned i = 0; i < num; i++) {
if (i != crack_component) {
sm[components[i].size() - 1]++;
} else {
ss[components[i].size() - 1]++;
}
}
unsigned dr = 0;
for (std::list<unsigned> l : sN_tmp) {
for (unsigned size : l) {
sN[dr][size]++;
}
dr++;
}
sd[r - 1]++;
}
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