system size now can take on non-integer values

1 files changed, 21 insertions, 20 deletions

diff --git a/src/measurements.cpp b/src/measurements.cpp
index 43483be..27f239d 100644
--- a/src/measurements.cpp
+++ b/src/measurements.cpp
@@ -2,7 +2,7 @@
 #include "measurements.hpp"
 #include <iostream>
 
-void update_distribution_file(std::string id, const std::vector<uint64_t>& data, unsigned int N, unsigned int Lx, unsigned int Ly, double beta) {
+void update_distribution_file(std::string id, const std::vector<uint64_t>& data, unsigned int N, double Lx, double Ly, double beta) {
   std::string filename = "fracture_" + std::to_string(Lx) + "_" + std::to_string(Ly) + "_" + std::to_string(beta) + "_" + id + ".dat";
   std::ifstream file(filename);
 
@@ -31,7 +31,7 @@ void update_distribution_file(std::string id, const std::vector<uint64_t>& data,
 }
 
 template <class T>
-void update_field_file(std::string id, const std::vector<T>& data, unsigned int N, unsigned int Lx, unsigned int Ly, double beta, unsigned int Mx, unsigned int My) {
+void update_field_file(std::string id, const std::vector<T>& data, unsigned int N, double Lx, double Ly, double beta, unsigned int Mx, unsigned int My) {
   std::string filename = "fracture_" + std::to_string(Lx) + "_" + std::to_string(Ly) + "_" + std::to_string(beta) + "_" + id + "_" + std::to_string(Mx) + "_" + std::to_string(My) + ".dat";
   std::ifstream file(filename);
 
@@ -57,16 +57,16 @@ void update_field_file(std::string id, const std::vector<T>& data, unsigned int
 }
 
 template <class T>
-std::vector<fftw_complex> data_transform(unsigned int Lx, unsigned int Ly, const std::vector<T>& data, fftw_plan forward_plan, double *fftw_forward_in, fftw_complex *fftw_forward_out) {
-  for (unsigned int i = 0; i < Lx * Ly; i++) {
+std::vector<fftw_complex> data_transform(unsigned int Mx, unsigned int My, const std::vector<T>& data, fftw_plan forward_plan, double *fftw_forward_in, fftw_complex *fftw_forward_out) {
+  for (unsigned int i = 0; i < Mx * My; i++) {
     fftw_forward_in[i] = (double)data[i];
   }
 
   fftw_execute(forward_plan);
 
-  std::vector<fftw_complex> output(Lx * (Ly / 2 + 1));
+  std::vector<fftw_complex> output(Mx * (My / 2 + 1));
 
-  for (unsigned int i = 0; i < Lx * (Ly / 2 + 1); i++) {
+  for (unsigned int i = 0; i < Mx * (My / 2 + 1); i++) {
     output[i][0] = fftw_forward_out[i][0];
     output[i][1] = fftw_forward_out[i][1];
   }
@@ -75,43 +75,44 @@ std::vector<fftw_complex> data_transform(unsigned int Lx, unsigned int Ly, const
 }
 
 template <class T>
-void correlation(unsigned int Lx, unsigned int Ly, std::vector<T>& data, const std::vector<fftw_complex>& tx1, const std::vector<fftw_complex>& tx2, fftw_plan reverse_plan, fftw_complex *fftw_reverse_in, double *fftw_reverse_out) {
-  for (unsigned int i = 0; i < Lx * (Ly / 2 + 1); i++) {
+void correlation(unsigned int Mx, unsigned int My, std::vector<T>& data, const std::vector<fftw_complex>& tx1, const std::vector<fftw_complex>& tx2, fftw_plan reverse_plan, fftw_complex *fftw_reverse_in, double *fftw_reverse_out) {
+  for (unsigned int i = 0; i < Mx * (My / 2 + 1); i++) {
     fftw_reverse_in[i][0] = tx1[i][0] * tx2[i][0] + tx1[i][1] * tx2[i][1];
     fftw_reverse_in[i][1] = tx1[i][0] * tx2[i][1] - tx1[i][1] * tx2[i][0];
   }
 
   fftw_execute(reverse_plan);
 
-  for (unsigned int i = 0; i < (Lx / 2 + 1) * (Ly / 2 + 1); i++) {
-    data[i] += (T)(fftw_reverse_out[Lx * (i / (Lx / 2 + 1)) + i % (Lx / 2 + 1)] / (Lx * Ly));
+  for (unsigned int i = 0; i < (Mx / 2 + 1) * (My / 2 + 1); i++) {
+    data[i] += (T)(fftw_reverse_out[Mx * (i / (Mx / 2 + 1)) + i % (Mx / 2 + 1)] / (Mx * My));
   }
 }
 
 template <class T>
-void autocorrelation(unsigned int Lx, unsigned int Ly, std::vector<T>& out_data, fftw_plan forward_plan, double *fftw_forward_in, fftw_complex *fftw_forward_out, fftw_plan reverse_plan, fftw_complex *fftw_reverse_in, double *fftw_reverse_out) {
+void autocorrelation(unsigned int Mx, unsigned int My, std::vector<T>& out_data, fftw_plan forward_plan, double *fftw_forward_in, fftw_complex *fftw_forward_out, fftw_plan reverse_plan, fftw_complex *fftw_reverse_in, double *fftw_reverse_out) {
   fftw_execute(forward_plan);
 
-  for (unsigned int i = 0; i < Ly * (Lx / 2 + 1); i++) {
+  for (unsigned int i = 0; i < My * (Mx / 2 + 1); i++) {
     fftw_reverse_in[i][0] = pow(fftw_forward_out[i][0], 2) + pow(fftw_forward_out[i][1], 2);
     fftw_reverse_in[i][1] = 0.0;
   }
 
   fftw_execute(reverse_plan);
 
-  for (unsigned int i = 0; i < (Lx / 2 + 1) * (Ly / 2 + 1); i++) {
-    out_data[i] += (T)(fftw_reverse_out[Lx * (i / (Lx / 2 + 1)) + i % (Lx / 2 + 1)] / (Lx * Ly));
+  for (unsigned int i = 0; i < (Mx / 2 + 1) * (My / 2 + 1); i++) {
+    out_data[i] += (T)(fftw_reverse_out[Mx * (i / (Mx / 2 + 1)) + i % (Mx / 2 + 1)] / (Mx * My));
   }
 }
 
-unsigned int edge_r_to_ind(graph::coordinate r, unsigned int Lx, unsigned int Ly, unsigned int Mx, unsigned int My) {
+unsigned int edge_r_to_ind(graph::coordinate r, double Lx, double Ly, unsigned int Mx, unsigned int My) {
   return floor((Mx * r.x) / Lx) + Mx * floor((My * r.y) / Ly);
 }
 
-ma::ma(unsigned int Lx, unsigned int Ly, unsigned int Mx, unsigned int My, double beta) : Lx(Lx), Ly(Ly), Mx(Mx), My(My), beta(beta), G(Lx * Ly),
-  sc(Lx * Ly, 0),
-  sa(Lx * Ly, 0),
-  sd(Lx * Ly, 0),
+ma::ma(double Lx, double Ly, unsigned int Mx, unsigned int My, double beta) :
+  Lx(Lx), Ly(Ly), Mx(Mx), My(My), beta(beta), G(2 * (unsigned int)ceil(Lx * Ly / 2)),
+  sc(2 * (unsigned int)ceil(Lx * Ly / 2), 0),
+  sa(2 * (unsigned int)ceil(Lx * Ly / 2), 0),
+  sd(2 * (unsigned int)ceil(Lx * Ly / 2), 0),
   sb(log2(Mx < My ? Mx : My) + 1, 0),
   Ccc((Mx / 2 + 1) * (My / 2 + 1), 0),
   Css((Mx / 2 + 1) * (My / 2 + 1), 0),
@@ -217,7 +218,7 @@ void ma::post_fracture(network &n) {
   // non-spanning clusters
   std::fill_n(fftw_forward_in, Mx * My, 0.0);
   for (unsigned int i = 0; i < num; i++) {
-    if (i != crack_component) {
+    if (i != crack_component && components[i].size() > 0) {
       for (auto it = components[i].begin(); it != components[i].end(); it++) {
         fftw_forward_in[edge_r_to_ind(n.G.dual_vertices[*it].r, Lx, Ly, Mx, My)] += 1.0;
       }