cleaned up the operation of the finite-group wolff code

1 files changed, 0 insertions, 485 deletions

diff --git a/src/wolff_potts.c b/src/wolff_potts.c
deleted file mode 100644
index b081bec..0000000
--- a/src/wolff_potts.c
+++ /dev/null
@@ -1,485 +0,0 @@
-
-#include <getopt.h>
-
-#include <dihedral.h>
-#include <cluster_finite.h>
-
-int main(int argc, char *argv[]) {
-
-  L_t L = 128;
-  count_t N = (count_t)1e7;
-  count_t min_runs = 10;
-  count_t n = 3;
-  q_t q = 2;
-  D_t D = 2;
-  double T = 2.26918531421;
-  double *J = (double *)calloc(MAX_Q, sizeof(double));
-  J[0] = 1.0;
-  double *H = (double *)calloc(MAX_Q, sizeof(double));
-  double eps = 0;
-  bool pretend_ising = false;
-  bool planar_potts = false;
-  bool sim_dgm = false;
-  bool silent = false;
-  bool snapshots = false;
-  bool snapshot = false;
-  bool record_autocorrelation = false;
-  bool record_distribution = false;
-  count_t W = 10;
-  count_t ac_skip = 1;
-
-  int opt;
-  q_t J_ind = 0;
-  q_t H_ind = 0;
-
-  while ((opt = getopt(argc, argv, "N:n:D:L:q:T:J:H:m:e:IpsSPak:W:dr")) != -1) {
-    switch (opt) {
-    case 'N':
-      N = (count_t)atof(optarg);
-      break;
-    case 'n':
-      n = (count_t)atof(optarg);
-      break;
-    case 'D':
-      D = atoi(optarg);
-      break;
-    case 'L':
-      L = atoi(optarg);
-      break;
-    case 'q':
-      q = atoi(optarg);
-      break;
-    case 'T':
-      T = atof(optarg);
-      break;
-    case 'J':
-      J[J_ind] = atof(optarg);
-      J_ind++;
-      break;
-    case 'H':
-      H[H_ind] = atof(optarg);
-      H_ind++;
-      break;
-    case 'm':
-      min_runs = atoi(optarg);
-      break;
-    case 'e':
-      eps = atof(optarg);
-      break;
-    case 'I':
-      pretend_ising = true;
-      break;
-    case 'p':
-      planar_potts = true;
-      break;
-    case 's':
-      silent = true;
-      break;
-    case 'S':
-      snapshots = true;
-      break;
-    case 'P':
-      snapshot = true;
-      break;
-    case 'a':
-      record_autocorrelation = true;
-      break;
-    case 'k':
-      ac_skip = (count_t)atof(optarg);
-      break;
-    case 'W':
-      W = (count_t)atof(optarg);
-      break;
-    case 'd':
-      record_distribution = true;
-      break;
-    case 'r':
-      sim_dgm = true;
-      break;
-    default:
-      exit(EXIT_FAILURE);
-    }
-  }
-
-  gsl_rng *r = gsl_rng_alloc(gsl_rng_mt19937);
-  gsl_rng_set(r, rand_seed());
-
-  if (pretend_ising) {
-    q = 2;
-    H[1] = -H[0];
-    J[1] = -J[0];
-  }
-
-  if (planar_potts) {
-    for (q_t i = 0; i < q; i++) {
-      J[i] = cos(2 * M_PI * i / ((double)q));
-    }
-  }
-
-  if (sim_dgm) {
-    for (q_t i = 0; i < q / 2 + 1; i++) {
-      J[i] = -pow(i, 2);
-    }
-    for (q_t i = 1; i < (q + 1) / 2; i++) {
-      J[q - i] = -pow(i, 2);
-    }
-  }
-
-  state_finite_t *s = (state_finite_t *)calloc(1, sizeof(state_finite_t));
-
-  graph_t *h = graph_create_square(D, L);
-  s->g = graph_add_ext(h);
-
-  s->q = q;
-  s->n_transformations = q;
-  s->transformations = dihedral_gen_transformations(q);
-
-  s->T = T;
-  s->J = J;
-  s->H = H;
-
-  s->J_probs = (double *)calloc(pow(q, 2), sizeof(double));
-  for (q_t i = 0; i < q; i++) {
-    for (q_t j = 0; j < q; j++) {
-      s->J_probs[q * i + j] = 1.0 - exp((s->J[i] - s->J[j]) / T);
-    }
-  }
-  s->H_probs = (double *)calloc(pow(q, 2), sizeof(double));
-  for (q_t i = 0; i < q; i++) {
-    for (q_t j = 0; j < q; j++) {
-      s->H_probs[q * i + j] = 1.0 - exp((s->H[i] - s->H[j]) / T);
-    }
-  }
-
-  s->spins = (q_t *)calloc(h->nv, sizeof(q_t)); // everyone starts in state 0
-  s->R = (q_t *)malloc(q * sizeof(q_t)); // transformation is the identity, (1 ... q)
-
-  for (q_t i = 0; i < q; i++) {
-    s->R[i] = i;
-  }
-
-  // energy is the number of edges times the energy of an aligned edge minus
-  // the number of vertices times the energy of a 0-aligned vertex 
-  s->E = - ((double)h->ne) * s->J[0] - ((double)h->nv) * s->H[0];
-  s->M = (v_t *)calloc(q, sizeof(v_t));
-  s->M[0] = h->nv; // everyone starts in state 0, remember?
-
-  double diff = 1e31;
-  count_t n_runs = 0;
-  count_t n_steps = 0;
-
-  meas_t *E, *clust, **M, **sE, ***sM;
-
-  M = (meas_t **)malloc(q * sizeof(meas_t *));
-  for (q_t i = 0; i < q; i++) {
-    M[i] = (meas_t *)calloc(1, sizeof(meas_t));
-  }
-
-  E = calloc(1, sizeof(meas_t));
-  clust = calloc(1, sizeof(meas_t));
-
-  sE = (meas_t **)malloc(q * sizeof(meas_t *));
-  sM = (meas_t ***)malloc(q * sizeof(meas_t **));
-
-  for (q_t i = 0; i < q; i++) {
-    sE[i] = (meas_t *)calloc(1, sizeof(meas_t));
-    sM[i] = (meas_t **)malloc(q * sizeof(meas_t *));
-    for (q_t j = 0; j < q; j++) {
-      sM[i][j] = (meas_t *)calloc(1, sizeof(meas_t));
-    }
-  }
-
-  count_t *freqs = (count_t *)calloc(q, sizeof(count_t));
-  q_t cur_M = 0;
-
-  autocorr_t *autocorr;
-  if (record_autocorrelation) {
-    autocorr = (autocorr_t *)calloc(1, sizeof(autocorr_t));
-    autocorr->W = 2 * W + 1;
-    autocorr->OO = (double *)calloc(2 * W + 1, sizeof(double));
-  }
-
-  count_t *mag_dist;
-  if (record_distribution) {
-    mag_dist = (count_t *)calloc(h->nv + 1, sizeof(count_t));
-  }
-
-  if (!silent) printf("\n");
-  while (((diff > eps || diff != diff) && n_runs < N) || n_runs < min_runs) {
-    if (!silent) printf("\033[F\033[JWOLFF: sweep %" PRIu64
-           ", dH/H = %.4f, dM/M = %.4f, dC/C = %.4f, dX/X = %.4f, cps: %.1f\n",
-           n_runs, fabs(meas_dx(E) / E->x), meas_dx(M[0]) / M[0]->x, meas_dc(E) / meas_c(E), meas_dc(M[0]) / meas_c(M[0]), h->nv / clust->x);
-
-    count_t n_flips = 0;
-
-    while (n_flips / h->nv < n) {
-      v_t v0 = gsl_rng_uniform_int(r, h->nv);
-      R_t step;
-     
-      bool changed = false;
-      while (!changed) {
-        step = gsl_rng_uniform_int(r, s->n_transformations);
-        if (symmetric_act(s->transformations + q * step, s->spins[v0]) != s->spins[v0]) {
-          changed = true;
-        }
-      }
-
-      v_t tmp_flips = flip_cluster_finite(s, v0, step, r);
-      n_flips += tmp_flips;
-
-      if (n_runs > 0) {
-        n_steps++;
-        meas_update(clust, tmp_flips);
-
-        if (record_autocorrelation && n_steps % ac_skip == 0) {
-          update_autocorr(autocorr, s->E);
-        }
-
-      }
-
-    }
-
-    for (q_t i = 0; i < q; i++) {
-      meas_update(M[i], s->M[i]);
-    }
-    meas_update(E, s->E);
-
-    q_t n_at_max = 0;
-    q_t max_M_i = 0;
-    v_t max_M = 0;
-
-    for (q_t i = 0; i < q; i++) {
-      if (s->M[i] > max_M) {
-        n_at_max = 1;
-        max_M_i = i;
-        max_M = s->M[i];
-      } else if (s->M[i] == max_M) {
-        n_at_max++;
-      }
-    }
-
-    if (record_distribution) {
-      mag_dist[s->M[0]]++;
-    }
-
-    if (n_at_max == 1) {
-      for (q_t i = 0; i < q; i++) {
-        meas_update(sM[max_M_i][i], s->M[i]);
-      }
-      meas_update(sE[max_M_i], s->E);
-      freqs[max_M_i]++;
-    }
-
-    diff = fabs(meas_dx(clust) / clust->x);
-
-    n_runs++;
-  }
-  if (!silent) {
-    printf("\033[F\033[J");
-  }
-  printf("WOLFF: sweep %" PRIu64
-         ", dH/H = %.4f, dM/M = %.4f, dC/C = %.4f, dX/X = %.4f, cps: %.1f\n",
-         n_runs, fabs(meas_dx(E) / E->x), meas_dx(M[0]) / M[0]->x, meas_dc(E) / meas_c(E), meas_dc(M[0]) / meas_c(M[0]), h->nv / clust->x);
-
-  if (snapshots) {
-    FILE *snapfile = fopen("snapshots.m", "a");
-    fprintf(snapfile, "\n");
-  }
-
-  if (snapshot) {
-    q_t *R_inv = symmetric_invert(q, s->R);
-    FILE *snapfile = fopen("snapshot.m", "a");
-    fprintf(snapfile, "{{");
-    for (L_t i = 0; i < L; i++) {
-      fprintf(snapfile, "{");
-      for (L_t j = 0; j < L; j++) {
-        fprintf(snapfile, "%" PRIq, symmetric_act(R_inv, s->spins[L * i + j]));
-        if (j != L - 1) {
-          fprintf(snapfile, ",");
-        }
-      }
-      fprintf(snapfile, "}");
-      if (i != L - 1) {
-        fprintf(snapfile, ",");
-      }
-    }
-    fprintf(snapfile, "}}\n");
-    fclose(snapfile);
-  }
-
-  double tau = 0;
-  int tau_failed = 0;
-
-  if (record_autocorrelation) {
-    double *Gammas = (double *)malloc((W + 1) * sizeof(double));
-
-    Gammas[0] = 1 + rho(autocorr, 0);
-    for (uint64_t i = 0; i < W; i++) {
-      Gammas[1 + i] = rho(autocorr, 2 * i + 1) + rho(autocorr, 2 * i + 2);
-    } 
-
-    uint64_t n;
-    for (n = 0; n < W + 1; n++) {
-      if (Gammas[n] <= 0) {
-        break;
-      }
-    }
-
-    if (n == W + 1) {
-      printf("WARNING: correlation function never hit the noise floor.\n");
-      tau_failed = 1;
-    }
-
-    if (n < 2) {
-      printf("WARNING: correlation function only has one nonnegative term.\n");
-      tau_failed = 2;
-    }
-
-    double *conv_Gamma = get_convex_minorant(n, Gammas);
-
-    double ttau = - 0.5;
-
-    for (uint64_t i = 0; i < n + 1; i++) {
-      ttau += conv_Gamma[i];
-    }
-    
-    tau = ttau * ac_skip * clust->x / h->nv;
-    
-    free(Gammas);
-    free(autocorr->OO);
-    while (autocorr->Op != NULL) {
-      stack_pop_d(&(autocorr->Op));
-    }
-    free(autocorr);
-  }
-
-  if (tau_failed) {
-    //tau = 0;
-  }
-
-  FILE *outfile = fopen("out.m", "a");
-
-  fprintf(outfile, "<|N->%" PRIcount ",n->%" PRIcount ",D->%" PRID ",L->%" PRIL ",q->%" PRIq ",T->%.15f,J->{", N, n, D, L, q, T);
-  for (q_t i = 0; i < q; i++) {
-    fprintf(outfile, "%.15f", J[i]);
-    if (i != q-1) {
-      fprintf(outfile, ",");
-    }
-  }
-  fprintf(outfile, "},H->{");
-  for (q_t i = 0; i < q; i++) {
-    fprintf(outfile, "%.15f", H[i]);
-    if (i != q-1) {
-      fprintf(outfile, ",");
-    }
-  }
-  fprintf(outfile, "},E->%.15f,\\[Delta]E->%.15f,C->%.15f,\\[Delta]C->%.15f,M->{", E->x / h->nv, meas_dx(E) / h->nv, meas_c(E) / h->nv, meas_dc(E) / h->nv);
-  for (q_t i = 0; i < q; i++) {
-    fprintf(outfile, "%.15f", M[i]->x / h->nv);
-    if (i != q-1) {
-      fprintf(outfile, ",");
-    }
-  }
-  fprintf(outfile, "},\\[Delta]M->{");
-  for (q_t i = 0; i < q; i++) {
-    fprintf(outfile, "%.15f", meas_dx(M[i]) / h->nv);
-    if (i != q-1) {
-      fprintf(outfile, ",");
-    }
-  }
-  fprintf(outfile, "},\\[Chi]->{");
-  for (q_t i = 0; i < q; i++) {
-    fprintf(outfile, "%.15f", meas_c(M[i]) / h->nv);
-    if (i != q-1) {
-      fprintf(outfile, ",");
-    }
-  }
-  fprintf(outfile, "},\\[Delta]\\[Chi]->{");
-  for (q_t i = 0; i < q; i++) {
-    fprintf(outfile, "%.15f", meas_dc(M[i]) / h->nv);
-    if (i != q-1) {
-      fprintf(outfile, ",");
-    }
-  }
-  for (q_t i = 0; i < q; i++) {
-    fprintf(outfile, "},Subscript[E,%" PRIq "]->%.15f,Subscript[\\[Delta]E,%" PRIq "]->%.15f,Subscript[C,%" PRIq "]->%.15f,Subscript[\\[Delta]C,%" PRIq "]->%.15f,Subscript[M,%" PRIq "]->{", i, sE[i]->x / h->nv, i, meas_dx(sE[i]) / h->nv, i, meas_c(sE[i]) / h->nv, i, meas_dc(sE[i]) / h->nv, i);
-    for (q_t j = 0; j < q; j++) {
-      fprintf(outfile, "%.15f", sM[i][j]->x / h->nv);
-      if (j != q-1) {
-        fprintf(outfile, ",");
-      }
-    }
-    fprintf(outfile, "},Subscript[\\[Delta]M,%" PRIq "]->{", i);
-    for (q_t j = 0; j < q; j++) {
-      fprintf(outfile, "%.15f", meas_dx(sM[i][j]) / h->nv);
-      if (j != q-1) {
-        fprintf(outfile, ",");
-      }
-    }
-    fprintf(outfile, "},Subscript[\\[Chi],%" PRIq "]->{", i);
-    for (q_t j = 0; j < q; j++) {
-      fprintf(outfile, "%.15f", meas_c(sM[i][j]) / h->nv);
-      if (j != q-1) {
-        fprintf(outfile, ",");
-      }
-    }
-    fprintf(outfile, "},Subscript[\\[Delta]\\[Chi],%" PRIq "]->{", i);
-    for (q_t j = 0; j < q; j++) {
-      fprintf(outfile, "%.15f", meas_dc(sM[i][j]) / h->nv);
-      if (j != q-1) {
-        fprintf(outfile, ",");
-      }
-    }
-  }
-  fprintf(outfile,"}");
-  for (q_t i = 0; i < q; i++) {
-    fprintf(outfile, ",Subscript[f,%" PRIq "]->%.15f,Subscript[\\[Delta]f,%" PRIq "]->%.15f", i, (double)freqs[i] / (double)n_runs, i, sqrt(freqs[i]) / (double)n_runs);
-  }
-  fprintf(outfile, ",Subscript[n,\"clust\"]->%.15f,Subscript[\\[Delta]n,\"clust\"]->%.15f,Subscript[m,\"clust\"]->%.15f,Subscript[\\[Delta]m,\"clust\"]->%.15f,\\[Tau]->%.15f,\\[Tau]s->%d", clust->x / h->nv, meas_dx(clust) / h->nv, meas_c(clust) / h->nv, meas_dc(clust) / h->nv,tau,tau_failed);
-  if (record_distribution) {
-    fprintf(outfile, ",S->{");
-    for (v_t i = 0; i < h->nv + 1; i++) {
-      fprintf(outfile, "%" PRIcount, mag_dist[i]);
-      if (i != h->nv) {
-        fprintf(outfile, ",");
-      }
-    }
-    fprintf(outfile, "}");
-    free(mag_dist);
-  }
-  fprintf(outfile, "|>\n");
-
-  fclose(outfile);
-
-  free(E);
-  free(clust);
-  for (q_t i = 0; i < q; i++) {
-    free(M[i]);
-    for (q_t j = 0; j < q; j++) {
-      free(sM[i][j]);
-    }
-    free(sM[i]);
-  }
-  free(M);
-  free(sM);
-  for (q_t i = 0; i < q; i++) {
-    free(sE[i]);
-  }
-  free(freqs);
-  free(sE);
-  free(s->H_probs);
-  free(s->J_probs);
-  free(s->M);
-  free(s->spins);
-  free(s->R);
-  free(s->transformations);
-  graph_free(s->g);
-  free(s);
-  free(H);
-  free(J);
-  graph_free(h);
-  gsl_rng_free(r);
-
-  return 0;
-}
-