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#include <random>
#include <iostream>
#include <cholmod.h>
#include "randutils/randutils.hpp"
#include <graph.hpp>
#include <network.hpp>
#include <hooks.hpp>
#include "measurements.hpp"
#include <csignal>
#include <cstring>
#include <atomic>
std::atomic<bool> quit(false); // signal flag
void got_signal(int) {
quit.store(true);
}
int main(int argc, char* argv[]) {
struct sigaction sa;
memset( &sa, 0, sizeof(sa) );
sa.sa_handler = got_signal;
sigfillset(&sa.sa_mask);
sigaction(SIGINT, &sa, NULL);
int opt;
unsigned N = 1;
unsigned Lx = 16;
unsigned Ly = 16;
double beta = 0.5;
unsigned n = 128;
double a = 1.0;
bool use_aN = false;
double w = 0.5;
while ((opt = getopt(argc, argv, "N:X:Y:b:n:a:w:")) != -1) {
switch (opt) {
case 'N':
N = (unsigned)atof(optarg);
break;
case 'X':
Lx = atoi(optarg);
break;
case 'Y':
Ly = atoi(optarg);
break;
case 'b':
beta = atof(optarg);
break;
case 'n':
n = (unsigned)atof(optarg);
use_aN = true;
break;
case 'a':
a = atof(optarg);
use_aN = true;
break;
case 'w':
w = atof(optarg);
break;
default:
exit(1);
}
}
cholmod_common c;
CHOL_F(start)(&c);
randutils::auto_seed_128 seeds;
std::mt19937 rng{seeds};
if (use_aN) {
unsigned Mx = (unsigned)4*sqrt(2*n*a);
unsigned My = (unsigned)4*sqrt(2*n/a);
ma meas(n, a, beta);
for (unsigned trial = 0; trial < N; trial++) {
while (true) {
try {
graph G(n, a, rng);
elastic_network fuse_network(G, &c, w);
fuse_network.set_thresholds(beta, rng);
fuse_network.fracture(meas, false);
break;
} catch (std::exception &e) {
std::cout << e.what() << '\n';
}
}
if (quit.load())
break;
}
} else {
// fourier transforms of powers of two are faster
unsigned Mx = pow(2, ceil(log2(4*Lx)));
unsigned My = pow(2, ceil(log2(4*Ly)));
ma meas(Lx, Ly, beta);
for (unsigned trial = 0; trial < N; trial++) {
while (true) {
try {
graph G(Lx, Ly);
elastic_network fuse_network(G, &c, w);
fuse_network.set_thresholds(beta, rng);
fuse_network.fracture(meas, false);
break;
} catch (std::exception &e) {
std::cout << e.what() << '\n';
}
}
if (quit.load())
break;
}
}
CHOL_F(finish)(&c);
return 0;
}
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