From 870555f569bc63fecdc7c0b16e72e4e002f21c13 Mon Sep 17 00:00:00 2001
From: Jaron Kent-Dobias <jaron@kent-dobias.com>
Date: Thu, 26 Jul 2018 13:06:54 -0400
Subject: all the R_t have been objectified

---
 lib/z2.h | 60 ++++++++++++++++++++++++------------------------------------
 1 file changed, 24 insertions(+), 36 deletions(-)

(limited to 'lib/z2.h')

diff --git a/lib/z2.h b/lib/z2.h
index dae1eb7..fd4722e 100644
--- a/lib/z2.h
+++ b/lib/z2.h
@@ -17,49 +17,37 @@
  *
  */
 
-struct z2_t { bool x; };
+class z2_t {
+  public:
+  bool x;
 
-void init(z2_t *p) {
-  p->x = false;
-}
+  z2_t() : x(false) {}
 
-void free_spin(z2_t p) {
-  // do nothing!
-}
+  z2_t(bool x) : x(x) {}
 
-z2_t copy(z2_t x) {
-  return x;
-}
-
-ising_t act(z2_t r, ising_t s) {
-  ising_t rs;
-
-  if (r.x) {
-    rs.x = !s.x;
-    return rs;
-  } else {
-    rs.x = s.x;
-    return rs;
+  ising_t act(const ising_t& s) {
+    if (x) {
+      return ising_t(!s.x);
+    } else {
+      return ising_t(s.x);
+    }
   }
-}
 
-z2_t act(z2_t r1, z2_t r2) {
-  z2_t r3;
+  z2_t act(const z2_t& r) {
+    if (x) {
+      return z2_t(!r.x);
+    } else {
+      return z2_t(r.x);
+    }
+  }
 
-  if (r1.x) {
-    r3.x = !r2.x;
-    return r3;
-  } else {
-    r3.x = r2.x;
-    return r3;
+  ising_t act_inverse(const ising_t& s) {
+    return this->act(s);
   }
-}
 
-ising_t act_inverse(z2_t r, ising_t s) {
-  return act(r, s);
-}
+  z2_t act_inverse(const z2_t& r) {
+    return this->act(r);
+  }
+};
 
-z2_t act_inverse(z2_t r1, z2_t r2) {
-  return act(r1, r2);
-}
 
-- 
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