From dbae5cf4f9b80edc8d089475d5de4c13478c4f40 Mon Sep 17 00:00:00 2001
From: Jaron Kent-Dobias <jaron@kent-dobias.com>
Date: Tue, 24 Jul 2018 19:15:36 -0400
Subject: removed c files that are no longer faster than the c++ ones

---
 lib/cluster_finite.c | 112 ---------------------------------------------------
 1 file changed, 112 deletions(-)
 delete mode 100644 lib/cluster_finite.c

(limited to 'lib/cluster_finite.c')

diff --git a/lib/cluster_finite.c b/lib/cluster_finite.c
deleted file mode 100644
index 2041df0..0000000
--- a/lib/cluster_finite.c
+++ /dev/null
@@ -1,112 +0,0 @@
-
-#include "cluster_finite.h"
-
-v_t flip_cluster_finite(state_finite_t *s, v_t v0, R_t rot_ind, gsl_rng *r) {
-  q_t *rot = s->transformations + s->q * s->involutions[rot_ind];
-  q_t *R_inv = symmetric_invert(s->q, s->R);
-  v_t nv = 0;
-
-  ll_t *stack = NULL;     // create a new stack
-  stack_push(&stack, v0); // push the initial vertex to the stack
-
-  bool *marks = (bool *)calloc(s->g->nv, sizeof(bool));
-
-  while (stack != NULL) {
-    v_t v = stack_pop(&stack);
-
-    if (!marks[v]) {
-      q_t s_old, s_new;
-      q_t *R_new, *R_inv_new; 
-      bool external_flipped;
-
-      marks[v] = true;
-
-      if (v == s->g->nv - 1) {
-        R_new = symmetric_compose(s->q, rot, s->R);
-        R_inv_new = symmetric_invert(s->q, R_new);
-        external_flipped = true;
-      } else {
-        s_old = s->spins[v];
-        s_new = symmetric_act(rot, s_old);
-        external_flipped = false;
-      }
-
-      v_t nn = s->g->v_i[v + 1] - s->g->v_i[v];
-
-      for (v_t i = 0; i < nn; i++) {
-        q_t sn, non_ghost;
-        double prob;
-        bool external_neighbor = false;
-
-        v_t vn = s->g->v_adj[s->g->v_i[v] + i];
-
-        if (vn == s->g->nv - 1) {
-          external_neighbor = true;
-          non_ghost = v;
-        } else {
-          sn = s->spins[vn];
-          non_ghost = vn;
-        }
-
-        if (external_flipped || external_neighbor) {
-          q_t rot_s_old, rot_s_new;
-
-          if (external_neighbor) {
-            rot_s_old = symmetric_act(R_inv, s_old);
-            rot_s_new = symmetric_act(R_inv, s_new);
-          } else {
-            rot_s_old = symmetric_act(R_inv, sn);
-            rot_s_new = symmetric_act(R_inv_new, sn);
-          }
-
-          prob = s->H_probs[rot_s_new * s->q + rot_s_old];
-
-          s->M[rot_s_old]--;
-          s->M[rot_s_new]++;
-
-          for (D_t i = 0; i < s->D; i++) {
-            L_t x = (non_ghost / (v_t)pow(s->L, s->D - i - 1)) % s->L;
-
-            s->ReF[s->D * i + rot_s_old] -= s->precomputed_cos[i];
-            s->ReF[s->D * i + rot_s_new] += s->precomputed_cos[i];
-
-            s->ImF[s->D * i + rot_s_old] -= s->precomputed_sin[i];
-            s->ImF[s->D * i + rot_s_new] += s->precomputed_sin[i];
-          }
-
-        } else {
-          q_t diff_old = s->bond_with_zero_type[s->transformations[s->q * s->transform_site_to_zero[sn] + s_old]];
-          q_t diff_new = s->bond_with_zero_type[s->transformations[s->q * s->transform_site_to_zero[sn] + s_new]];
-
-          prob = s->J_probs[diff_new * s->n_bond_types + diff_old];
-
-          s->B[diff_old]--;
-          s->B[diff_new]++;
-        }
-
-        if (gsl_rng_uniform(r) < prob) { // and with probability ps[e]...
-          stack_push(&stack, vn); // push the neighboring vertex to the stack
-        }
-      }
-
-      if (external_flipped) {
-        free(s->R);
-        free(R_inv);
-        s->R = R_new;
-        R_inv = R_inv_new;
-      } else {
-        s->spins[v] = s_new;
-      }
-
-      if (v != s->g->nv - 1) { // count the number of non-external sites that flip
-        nv++;
-      }
-    }
-  }
-
-  free(marks);
-  free(R_inv);
-
-  return nv;
-}
-
-- 
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