From 2b96af4ceab629f2c7b24339266fadcfce055792 Mon Sep 17 00:00:00 2001
From: Jaron Kent-Dobias <jaron@kent-dobias.com>
Date: Fri, 20 Dec 2019 00:52:34 -0500
Subject: tweaks

---
 hadamard_pt.hpp | 27 ++++++++++++++++-----------
 1 file changed, 16 insertions(+), 11 deletions(-)

diff --git a/hadamard_pt.hpp b/hadamard_pt.hpp
index 3eee153..3a1eaf1 100644
--- a/hadamard_pt.hpp
+++ b/hadamard_pt.hpp
@@ -2,6 +2,7 @@
 #pragma once
 #include "hadamard_mcmc.hpp"
 #include <list>
+#include <iostream>
 
 void swap(MCMC& s1, MCMC& s2) {
   std::swap(s1.M, s2.M);
@@ -84,17 +85,19 @@ public:
         for (unsigned j = 0; j < Ms.size() - 1; j++) {
           if (this->step(j, j + 1, true)) {
             std::swap(colors[j], colors[j + 1]);
-          }
-        }
-
-        colors.front() = down;
-        colors.back() = up;
-
-        for (unsigned j = 0; j < Ms.size(); j++) {
-          if (colors[j] == up) {
-            nu[j]++;
-          } else if (colors[j] == down) {
-            nd[j]++;
+            colors.front() = down;
+            colors.back() = up;
+
+            if (colors[j] == up) {
+              nu[j]++;
+            } else if (colors[j] == down) {
+              nd[j]++;
+            }
+            if (colors[j + 1] == up) {
+              nu[j + 1]++;
+            } else if (colors[j + 1] == down) {
+              nd[j + 1]++;
+            }
           }
         }
       }
@@ -109,7 +112,9 @@ public:
           f_keep.push_back(i);
           f_last = f[i];
         }
+        std::cout << f[i] << " ";
       }
+      std::cout << "\n";
 
       for (signed i = 0; i < f_keep.size() - 1; i++) {
         for (unsigned j = f_keep[i]; j < f_keep[i + 1]; j++) {
-- 
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