From f7a21799194f6626994195302ac95449158bdcd9 Mon Sep 17 00:00:00 2001
From: Jaron Kent-Dobias <jaron@kent-dobias.com>
Date: Thu, 25 May 2017 13:26:38 -0400
Subject: started wolff code in new repository

---
 src/wolff.h | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 src/wolff.h

(limited to 'src/wolff.h')

diff --git a/src/wolff.h b/src/wolff.h
new file mode 100644
index 0000000..9619a4d
--- /dev/null
+++ b/src/wolff.h
@@ -0,0 +1,52 @@
+
+#include <string.h>
+#include <math.h>
+#include <getopt.h>
+#include <float.h>
+#include <sys/types.h>
+#include <inttypes.h>
+#include <gsl/gsl_randist.h>
+#include <gsl/gsl_rng.h>
+#include <stdbool.h>
+#include <assert.h>
+#include <omp.h>
+#include <fftw3.h>
+
+#include <jst/graph.h>
+#include <jst/rand.h>
+
+typedef struct {
+  graph_t *g;
+  bool *spins;
+  int32_t M;
+  double H;
+} ising_state_t;
+
+typedef struct ll_tag {
+	uint32_t x;
+	struct ll_tag *next;
+} ll_t;
+
+typedef struct {
+  int32_t nv;
+  double dH;
+} cluster_t;
+
+double get_hamiltonian(graph_t *g, double *coupling, bool *x);
+
+void stack_push(ll_t **q, uint32_t x);
+
+uint32_t stack_pop(ll_t **q);
+
+bool stack_contains(const ll_t *q, uint32_t x);
+
+cluster_t *flip_cluster(const graph_t *g, const double *ps, double H, bool *x, gsl_rng *r);
+
+graph_t *graph_add_ext(const graph_t *g);
+
+double hh(double th);
+
+double *get_bond_probs(double T, double H, ising_state_t *s);
+
+int32_t wolff_step(double T, double H, ising_state_t *s, gsl_rng *r, double *ps);
+
-- 
cgit v1.2.3-70-g09d2