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Diffstat (limited to 'src/wolff.c')
-rw-r--r--src/wolff.c73
1 files changed, 56 insertions, 17 deletions
diff --git a/src/wolff.c b/src/wolff.c
index deb44df..7b6b56f 100644
--- a/src/wolff.c
+++ b/src/wolff.c
@@ -118,11 +118,13 @@ int main(int argc, char *argv[]) {
double diff = 1e31;
count_t n_runs = 0;
- meas_t *E, *clust, **M, **sE, ***sM;
+ meas_t *E, *clust, **M, **sE, ***sM, **lifetimes;
M = (meas_t **)malloc(q * sizeof(meas_t *));
+ lifetimes = (meas_t **)malloc(q * sizeof(meas_t *));
for (q_t i = 0; i < q; i++) {
M[i] = (meas_t *)calloc(1, sizeof(meas_t));
+ lifetimes[i] = (meas_t *)calloc(1, sizeof(meas_t));
}
E = calloc(1, sizeof(meas_t));
@@ -139,6 +141,10 @@ int main(int argc, char *argv[]) {
}
}
+ count_t *freqs = (count_t *)calloc(q, sizeof(count_t));
+ count_t lifetime_n = 0;
+ q_t cur_M = 0;
+
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
@@ -147,6 +153,10 @@ int main(int argc, char *argv[]) {
count_t n_flips = 0;
+ q_t max_M_i;
+ v_t max_M;
+ q_t n_at_max;
+
while (n_flips / h->nv < n) {
v_t v0 = gsl_rng_uniform_int(r, h->nv);
q_t step = 1 + gsl_rng_uniform_int(r, q - 1);
@@ -154,6 +164,37 @@ int main(int argc, char *argv[]) {
v_t tmp_flips = flip_cluster(s, v0, step, r);
n_flips += tmp_flips;
+ max_M_i = 0;
+ max_M = 0;
+ n_at_max = 0;
+
+ for (q_t i = 0; i < q; i++) {
+ if (s->M[i] > max_M) {
+ max_M = s->M[i];
+ max_M_i = i;
+ n_at_max = 1;
+ } else if (s->M[i] == max_M) {
+ n_at_max++;
+ }
+ }
+
+ if (n_at_max == 1) {
+ if (max_M_i == cur_M) {
+ lifetime_n++;
+ } else {
+ if (cur_M != MAX_Q) {
+ update_meas(lifetimes[cur_M], lifetime_n);
+ }
+ lifetime_n = 0;
+ cur_M = max_M_i;
+ }
+ } else {
+ if (cur_M != MAX_Q) {
+ update_meas(lifetimes[cur_M], lifetime_n);
+ cur_M = MAX_Q;
+ }
+ }
+
update_meas(clust, tmp_flips);
}
@@ -162,32 +203,21 @@ int main(int argc, char *argv[]) {
}
update_meas(E, s->E);
- q_t max_M_i = 0;
- v_t max_M = 0;
- q_t n_at_max = 0;
-
- for (q_t i = 0; i < q; i++) {
- if (s->M[i] > max_M) {
- max_M = s->M[i];
- max_M_i = i;
- n_at_max = 1;
- } else if (s->M[i] == max_M) {
- n_at_max++;
- }
- }
-
if (n_at_max == 1) {
for (q_t i = 0; i < q; i++) {
update_meas(sM[max_M_i][i], s->M[i]);
}
update_meas(sE[max_M_i], s->E);
+ freqs[max_M_i]++;
}
diff = fabs(sM[0][0]->dc / sM[0][0]->c);
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(E->dx / E->x), M[0]->dx / M[0]->x, E->dc / E->c, M[0]->dc / M[0]->c, h->nv / clust->x);
@@ -266,7 +296,14 @@ int main(int argc, char *argv[]) {
}
}
}
- fprintf(outfile, "},n->%.15f,\\[Delta]n->%.15f|>\n", clust->c / h->nv, clust->dc / h->nv);
+ 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);
+ }
+ for (q_t i = 0; i < q; i++) {
+ fprintf(outfile, ",Subscript[t,%" PRIq "]->%.15f,Subscript[\\[Delta]t,%" PRIq "]->%.15f", i, lifetimes[i]->x, i, lifetimes[i]->dx);
+ }
+ fprintf(outfile, ",Subscript[n,\"clust\"]->%.15f,Subscript[\\[Delta]n,\"clust\"]->%.15f|>\n", clust->x / h->nv, clust->dx / h->nv);
fclose(outfile);
@@ -283,7 +320,9 @@ int main(int argc, char *argv[]) {
free(sM);
for (q_t i = 0; i < q; i++) {
free(sE[i]);
+ free(lifetimes[i]);
}
+ free(freqs);
free(sE);
free(s->H_probs);
free(s->J_probs);