don't remake the square lattice every time

1 files changed, 6 insertions, 4 deletions

diff --git a/src/fracture.cpp b/src/fracture.cpp
index b82abca..96cdac3 100644
--- a/src/fracture.cpp
+++ b/src/fracture.cpp
@@ -98,13 +98,15 @@ int main(int argc, char* argv[]) {
   } else {
     ma meas(Lx, Ly, beta, w);
 
+    const graph G(Lx, Ly);
+    const elastic_network fuse_network(G, &c, w);
+
     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);
+          elastic_network net = fuse_network;
+          net.set_thresholds(beta, rng);
+          net.fracture(meas);
           break;
         } catch (std::exception &e) {
           std::cout << e.what() << '\n';