added all files for release 0.4.0

example/meyer97/maxarray.cpp

@@ -0,0 +1,44 @@
+
+// Copyright (C) 2008-2012 Lorenzo Caminiti
+// Distributed under the Boost Software License, Version 1.0
+// (see accompanying file LICENSE_1_0.txt or a copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+// Home at http://sourceforge.net/projects/contractpp
+
+//[meyer97_maxarray
+// File: maxarray.cpp
+#include <contract.hpp>
+#include <boost/detail/lightweight_test.hpp>
+#include <algorithm>
+
+CONTRACT_FUNCTION(
+    int (maxarray) ( (int const* const) array, (size_t const&) size )
+        precondition(
+            array, // array allocated
+            size >= 1 // size in range
+        )
+) {
+    int maxnow = array[0];
+    CONTRACT_LOOP( for(size_t i = 0; i < (size - 1); ++i) ) {
+        // Nested loop (with variant) used to assert enclosing loop invariants.
+        CONTRACT_LOOP( for(size_t j = 0; j < i; ++j) ) {
+            CONTRACT_LOOP_VARIANT( const( i, j ) i - j )
+            CONTRACT_BLOCK_INVARIANT( const( maxnow, array, j )
+                    maxnow >= array[j] )
+        }
+        // -2 because starts from 0 (not 1) and already done element at 0.
+        CONTRACT_LOOP_VARIANT( const( size, i ) size - i - 2 )
+
+        maxnow = std::max(maxnow, array[i]);
+    }
+    return maxnow;
+}
+
+int main ( void )
+{
+    int a[] = {1, 5, 3};
+    BOOST_TEST(maxarray(a, 3) == 5);
+    return boost::report_errors();
+}
+//]
+