From 5f1eb9a12821e7462b7b2853e0d95c8c863bf900 Mon Sep 17 00:00:00 2001
From: Jaron Kent-Dobias <jaron@kent-dobias.com>
Date: Thu, 26 Jul 2018 16:55:17 -0400
Subject: now using const passing of object reference instead of pointers

---
 lib/wolff.h | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

(limited to 'lib/wolff.h')

diff --git a/lib/wolff.h b/lib/wolff.h
index a4a663c..498f7f3 100644
--- a/lib/wolff.h
+++ b/lib/wolff.h
@@ -3,18 +3,18 @@
 #include "state.h"
 
 template <class R_t, class X_t>
-void wolff(count_t N, state_t <R_t, X_t> *s, std::function <R_t(gsl_rng *, X_t s0)> gen_R, std::function <void(const state_t <R_t, X_t> *)> measurements, gsl_rng *r, bool silent) {
+void wolff(count_t N, state_t <R_t, X_t>& s, std::function <R_t(gsl_rng *, X_t s0)> gen_R, std::function <void(const state_t <R_t, X_t>&)> measurements, gsl_rng *r, bool silent) {
 
 #ifdef FINITE_STATES
-  initialize_probs(s->J, s->H, s->T);
+  initialize_probs(s.J, s.H, s.T);
 #endif
 
   if (!silent) printf("\n");
   for (count_t steps = 0; steps < N; steps++) {
-    if (!silent) printf("\033[F\033[JWOLFF: step %" PRIu64 " / %" PRIu64 ": E = %.2f, S = %" PRIv "\n", steps, N, s->E, s->last_cluster_size);
+    if (!silent) printf("\033[F\033[JWOLFF: step %" PRIu64 " / %" PRIu64 ": E = %.2f, S = %" PRIv "\n", steps, N, s.E, s.last_cluster_size);
 
-    v_t v0 = gsl_rng_uniform_int(r, s->nv);
-    R_t step = gen_R(r, s->spins[v0]);
+    v_t v0 = gsl_rng_uniform_int(r, s.nv);
+    R_t step = gen_R(r, s.spins[v0]);
     flip_cluster <R_t, X_t> (s, v0, step, r);
 
     measurements(s);
@@ -23,7 +23,7 @@ void wolff(count_t N, state_t <R_t, X_t> *s, std::function <R_t(gsl_rng *, X_t s
   if (!silent) {
     printf("\033[F\033[J");
   }
-  printf("WOLFF: step %" PRIu64 " / %" PRIu64 ": E = %.2f, S = %" PRIv "\n", N, N, s->E, s->last_cluster_size);
+  printf("WOLFF: step %" PRIu64 " / %" PRIu64 ": E = %.2f, S = %" PRIv "\n", N, N, s.E, s.last_cluster_size);
 
 }
 
-- 
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