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authorJaron Kent-Dobias <jaron@kent-dobias.com>2018-10-10 00:26:35 -0400
committerJaron Kent-Dobias <jaron@kent-dobias.com>2018-10-10 00:26:35 -0400
commit3b53450b9236dc50abe652913cad17dedfca50df (patch)
tree73b09b41937479f2d9cf9fa524079b5fb098b1bf /lib
parent4239e2bfc6701f0b5170132d01af381129618b34 (diff)
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extended NOFIELD support when FINITE_STATES is also invoked
Diffstat (limited to 'lib')
-rw-r--r--lib/finite_states.h14
-rw-r--r--lib/wolff.h4
2 files changed, 14 insertions, 4 deletions
diff --git a/lib/finite_states.h b/lib/finite_states.h
index 08eff30..426edad 100644
--- a/lib/finite_states.h
+++ b/lib/finite_states.h
@@ -11,20 +11,26 @@
// invoking header
std::array<std::array<std::array<double, N_STATES>, N_STATES>, N_STATES> J_probs;
+#ifndef NOFIELD
std::array<std::array<double, N_STATES>, N_STATES> H_probs;
+#endif
template <class X_t>
+#ifndef NOFIELD
void initialize_probs(std::function <double(X_t, X_t)> J, std::function <double(X_t)> H, double T) {
for (q_t i = 0; i < N_STATES; i++) {
for (q_t j = 0; j < N_STATES; j++) {
- for (q_t k = 0; k < N_STATES; k++) {
- J_probs[i][j][k] = 1.0 - exp(-(J(states[i], states[k]) - J(states[j], states[k])) / T);
- }
+ H_probs[i][j] = 1.0 - exp(-(H(states[i]) - H(states[j])) / T);
}
}
+#else
+void initialize_probs(std::function <double(X_t, X_t)> J, double T) {
+#endif
for (q_t i = 0; i < N_STATES; i++) {
for (q_t j = 0; j < N_STATES; j++) {
- H_probs[i][j] = 1.0 - exp(-(H(states[i]) - H(states[j])) / T);
+ for (q_t k = 0; k < N_STATES; k++) {
+ J_probs[i][j][k] = 1.0 - exp(-(J(states[i], states[k]) - J(states[j], states[k])) / T);
+ }
}
}
}
diff --git a/lib/wolff.h b/lib/wolff.h
index 498f7f3..141a5b2 100644
--- a/lib/wolff.h
+++ b/lib/wolff.h
@@ -6,8 +6,12 @@ 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) {
#ifdef FINITE_STATES
+#ifdef NOFIELD
+ initialize_probs(s.J, s.T);
+#else
initialize_probs(s.J, s.H, s.T);
#endif
+#endif
if (!silent) printf("\n");
for (count_t steps = 0; steps < N; steps++) {