From 94c1307c262e4b14f4a91b1bbcf9099ee6202bab Mon Sep 17 00:00:00 2001
From: Clifford Wolf <clifford@clifford.at>
Date: Wed, 12 Mar 2014 10:17:51 +0100
Subject: Added libs/minisat (copy of minisat git master)

---
 libs/minisat/Alg.h | 84 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 libs/minisat/Alg.h

(limited to 'libs/minisat/Alg.h')

diff --git a/libs/minisat/Alg.h b/libs/minisat/Alg.h
new file mode 100644
index 000000000..7f7eac61f
--- /dev/null
+++ b/libs/minisat/Alg.h
@@ -0,0 +1,84 @@
+/*******************************************************************************************[Alg.h]
+Copyright (c) 2003-2006, Niklas Een, Niklas Sorensson
+Copyright (c) 2007-2010, Niklas Sorensson
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
+associated documentation files (the "Software"), to deal in the Software without restriction,
+including without limitation the rights to use, copy, modify, merge, publish, distribute,
+sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or
+substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
+NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT
+OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+**************************************************************************************************/
+
+#ifndef Minisat_Alg_h
+#define Minisat_Alg_h
+
+#include "libs/minisat/Vec.h"
+
+namespace Minisat {
+
+//=================================================================================================
+// Useful functions on vector-like types:
+
+//=================================================================================================
+// Removing and searching for elements:
+//
+
+template<class V, class T>
+static inline void remove(V& ts, const T& t)
+{
+    int j = 0;
+    for (; j < (int)ts.size() && ts[j] != t; j++);
+    assert(j < (int)ts.size());
+    for (; j < (int)ts.size()-1; j++) ts[j] = ts[j+1];
+    ts.pop();
+}
+
+
+template<class V, class T>
+static inline bool find(V& ts, const T& t)
+{
+    int j = 0;
+    for (; j < (int)ts.size() && ts[j] != t; j++);
+    return j < (int)ts.size();
+}
+
+
+//=================================================================================================
+// Copying vectors with support for nested vector types:
+//
+
+// Base case:
+template<class T>
+static inline void copy(const T& from, T& to)
+{
+    to = from;
+}
+
+// Recursive case:
+template<class T>
+static inline void copy(const vec<T>& from, vec<T>& to, bool append = false)
+{
+    if (!append)
+        to.clear();
+    for (int i = 0; i < from.size(); i++){
+        to.push();
+        copy(from[i], to.last());
+    }
+}
+
+template<class T>
+static inline void append(const vec<T>& from, vec<T>& to){ copy(from, to, true); }
+
+//=================================================================================================
+}
+
+#endif
-- 
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