now using const passing of object reference instead of pointers

1 files changed, 0 insertions, 278 deletions

diff --git a/src/wolff_O2.cpp b/src/wolff_O2.cpp
deleted file mode 100644
index 63ca0a7..0000000
--- a/src/wolff_O2.cpp
+++ /dev/null
@@ -1,278 +0,0 @@
-
-#include <getopt.h>
-#include <stdio.h>
-
-#ifdef HAVE_GLUT
-#include <GL/glut.h>
-#endif
-
-#include <circle_group.h>
-#include <angle.h>
-
-#include <wolff.h>
-#include <measure.h>
-#include <colors.h>
-#include <rand.h>
-
-typedef circle_group_t orthogonal_R_t;
-typedef angle_t vector_R_t;
-typedef state_t <orthogonal_R_t, vector_R_t> On_t;
-
-double H_modulated(vector_R_t v, int order, double mag) {
-  return mag * cos(order * v.x);
-}
-
-double theta(double *v) {
-  double x = v[0];
-  double y = v[1];
-
-  if (x == 0) { 
-    if (y >= 0) {
-      return M_PI / 2;
-    } else {
-      return - M_PI / 2;
-    }
-  } else {
-    double val = atan(y / x);
-
-    if (x < 0.0 && y > 0.0) {
-      return M_PI + val;
-    } else if ( x < 0.0 && y < 0.0 ) {
-      return - M_PI + val;
-    } else {
-      return val;
-    }
-  }
-}
-
-int main(int argc, char *argv[]) {
-
-  count_t N = (count_t)1e7;
-
-  D_t D = 2;
-  L_t L = 128;
-  double T = 2.26918531421;
-  double *H_vec = (double *)calloc(MAX_Q, sizeof(double));
-
-  bool silent = false;
-  bool use_pert = false;
-  bool N_is_sweeps = false;
-  bool draw = false;
-  unsigned int window_size = 512;
-
-  bool modulated_field = false;
-  unsigned int order = 1;
-
-  int opt;
-  q_t H_ind = 0;
-  double epsilon = 1;
-
-//  unsigned char measurement_flags = measurement_energy | measurement_clusterSize;
-
-  unsigned char measurement_flags = 0;
-
-  while ((opt = getopt(argc, argv, "N:D:L:T:H:spe:mo:M:Sdw:")) != -1) {
-    switch (opt) {
-    case 'N': // number of steps
-      N = (count_t)atof(optarg);
-      break;
-    case 'D': // dimension
-      D = atoi(optarg);
-      break;
-    case 'L': // linear size
-      L = atoi(optarg);
-      break;
-    case 'T': // temperature 
-      T = atof(optarg);
-      break;
-    case 'H': // external field. nth call couples to state n
-      H_vec[H_ind] = atof(optarg);
-      H_ind++;
-      break;
-    case 's': // don't print anything during simulation. speeds up slightly
-      silent = true;
-      break;
-    case 'p':
-      use_pert = true;
-      break;
-    case 'e':
-      epsilon = atof(optarg);
-      break;
-    case 'm':
-      modulated_field = true;
-      break;
-    case 'M':
-      measurement_flags ^= 1 << atoi(optarg);
-      break;
-    case 'o':
-      order = atoi(optarg);
-      break;
-    case 'S':
-      N_is_sweeps = true;
-      break;
-    case 'd':
-#ifdef HAVE_GLUT
-      draw = true;
-      break;
-#else
-      printf("You didn't compile this with the glut library installed!\n");
-      exit(EXIT_FAILURE);
-#endif
-    case 'w':
-      window_size = atoi(optarg);
-      break;
-    default:
-      exit(EXIT_FAILURE);
-    }
-  }
-
-  unsigned long timestamp;
-
-  {
-    struct timespec spec;
-    clock_gettime(CLOCK_REALTIME, &spec);
-    timestamp = spec.tv_sec*1000000000LL + spec.tv_nsec;
-  }
-
-  const char *pert_type;
-
-  std::function <orthogonal_R_t(gsl_rng *, vector_R_t)> gen_R;
-
-  if (use_pert) {
-    gen_R = [=] (gsl_rng *r, const angle_t& t) -> circle_group_t {
-      circle_group_t rot;
-      rot.is_reflection = true;
-
-      unsigned int x = gsl_rng_uniform_int(r, order);
-      double amount = epsilon * gsl_ran_ugaussian(r);
-
-      rot.x = fmod(2 * M_PI * (1.0 + (double)x / (double)order + amount), 2 * M_PI);
-
-      return rot;
-    };
-    pert_type = "PERTURB";
-  } else {
-    gen_R = [=] (gsl_rng *r, const angle_t& t) -> circle_group_t {
-      circle_group_t rot;
-      rot.is_reflection = true;
-      rot.x = 2 * M_PI * gsl_rng_uniform(r);
-
-      return rot;
-    };
-    pert_type = "UNIFORM";
-  }
-
-  FILE *outfile_info = fopen("wolff_metadata.txt", "a");
-
-  fprintf(outfile_info, "<| \"ID\" -> %lu, \"MODEL\" -> \"%s\", \"q\" -> %d, \"D\" -> %" PRID ", \"L\" -> %" PRIL ", \"NV\" -> %" PRIv ", \"NE\" -> %" PRIv ", \"T\" -> %.15f, \"FIELD_TYPE\" -> ", timestamp, ON_strings[2], 2, D, L, (v_t)pow(L, D), D * (v_t)pow(L, D), T);
-  if (modulated_field) {
-    fprintf(outfile_info, "\"MODULATED\", \"ORDER\" -> %d, \"H\" -> %.15f, ", order, H_vec[0]);
-  } else {
-    fprintf(outfile_info, "\"VECTOR\", \"H\" -> {");
-    for (q_t i = 0; i < 2; i++) {
-      fprintf(outfile_info, "%.15f", H_vec[i]);
-      if (i < 2 - 1) {
-        fprintf(outfile_info, ", ");
-      }
-    }
-    fprintf(outfile_info, "}, ");
-  }
-
-  fprintf(outfile_info, "\"GENERATOR\" -> \"%s\"", pert_type);
-
-  if (use_pert) {
-    fprintf(outfile_info, ", \"EPS\" -> %g", epsilon);
-  }
-
-  fprintf(outfile_info, " |>\n");
-
-  fclose(outfile_info);
-
-  FILE **outfiles = measure_setup_files(measurement_flags, timestamp);
-
-  std::function <void(const On_t *)> other_f;
-  uint64_t sum_of_clusterSize = 0;
-
-  if (N_is_sweeps) {
-    other_f = [&] (const On_t *s) {
-      sum_of_clusterSize += s->last_cluster_size;
-    };
-  } else if (draw) {
-#ifdef HAVE_GLUT
-    // initialize glut
-    glutInit(&argc, argv);
-    glutInitDisplayMode(GLUT_SINGLE | GLUT_RGB);
-    glutInitWindowSize(window_size, window_size);
-    glutCreateWindow("wolff");
-    glClearColor(0.0,0.0,0.0,0.0);
-    glMatrixMode(GL_PROJECTION);
-    glLoadIdentity();
-    gluOrtho2D(0.0, L, 0.0, L);
-
-    other_f = [&] (const On_t *s) {
-      glClear(GL_COLOR_BUFFER_BIT);
-      for (v_t i = 0; i < pow(L, 2); i++) {
-        vector_R_t v_tmp = s->R.act_inverse(s->spins[i]);
-        double saturation = 0.7;
-        double value = 0.9;
-        double chroma = saturation * value;
-        glColor3f(chroma * hue_to_R(v_tmp.x) + (value - chroma), chroma * hue_to_G(v_tmp.x) + (value - chroma), chroma * hue_to_B(v_tmp.x) + (value - chroma));
-        glRecti(i / L, i % L, (i / L) + 1, (i % L) + 1);
-      }
-      glFlush();
-    };
-#endif
-  } else {
-    other_f = [] (const On_t *s) {};
-  }
-
-  std::function <void(const On_t *)> measurements = measure_function_write_files(measurement_flags, outfiles, other_f);
-
-  std::function <double(const angle_t&, const angle_t&)> J = [] (const angle_t& t1, const angle_t& t2) -> double {
-    return cos(t1.x - t2.x);
-  };
-
-  std::function <double(const angle_t &)> H;
-
-  if (modulated_field) {
-    H = [=] (const angle_t& t) -> double {
-      return H_vec[0] * cos(order * t.x);
-    };
-  } else {
-    double mag = 0;
-    for (q_t i = 0; i < 2; i++) {
-      mag += pow(H_vec[i], 2);
-    }
-    mag = sqrt(mag);
-    double t0 = theta(H_vec);
-    H = [=] (const angle_t& t) -> double {
-      return mag * cos(t0 + t.x);
-    };
-  }
-
-  // initialize random number generator
-  gsl_rng *r = gsl_rng_alloc(gsl_rng_taus2);
-  gsl_rng_set(r, rand_seed());
-
-  state_t <orthogonal_R_t, vector_R_t> s(D, L, T, J, H);
-
-  if (N_is_sweeps) {
-    count_t N_rounds = 0;
-    printf("\n");
-    while (sum_of_clusterSize < N * s.nv) {
-      printf("\033[F\033[J\033[F\033[JWOLFF: sweep %" PRIu64 " / %" PRIu64 ": E = %.2f, S = %" PRIv "\n", (count_t)((double)sum_of_clusterSize / (double)s.nv), N, s.E, s.last_cluster_size);
-      wolff <orthogonal_R_t, vector_R_t> (N, &s, gen_R, measurements, r, silent);
-      N_rounds++;
-    }
-    printf("\033[F\033[J\033[F\033[JWOLFF: sweep %" PRIu64 " / %" PRIu64 ": E = %.2f, S = %" PRIv "\n\n", (count_t)((double)sum_of_clusterSize / (double)s.nv), N, s.E, s.last_cluster_size);
-  } else {
-    wolff <orthogonal_R_t, vector_R_t> (N, &s, gen_R, measurements, r, silent);
-  }
-
-  measure_free_files(measurement_flags, outfiles);
-  free(H_vec);
-  gsl_rng_free(r);
-
-  return 0;
-}
-