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authorJaron Kent-Dobias <jaron@kent-dobias.com>2018-07-30 07:41:23 -0400
committerJaron Kent-Dobias <jaron@kent-dobias.com>2018-07-30 07:41:23 -0400
commit95b4257a4df36516e192d72b12da8673f6af3081 (patch)
treec348429b4293758d6e96e2897e3d620e89c38d78 /lib/potts.h
parentfc242f52e835be85cc6030b6cae5619d18df7670 (diff)
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everything builds with new - operators defined
Diffstat (limited to 'lib/potts.h')
-rw-r--r--lib/potts.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/potts.h b/lib/potts.h
index e6ea636..771c8dc 100644
--- a/lib/potts.h
+++ b/lib/potts.h
@@ -53,6 +53,16 @@ class potts_t {
return result;
}
+
+ inline vector_t<q, int> operator-(const potts_t<q> &s) const {
+ vector_t<q, int> result;
+ result.fill(0);
+
+ result[x]++;
+ result[s.x]--;
+
+ return result;
+ }
};
template <q_t q>