1 files changed, 27 insertions, 0 deletions
diff --git a/src/boost/libs/yap/example/calc1.cpp b/src/boost/libs/yap/example/calc1.cpp
new file mode 100644
index 000000000..20c869bad
--- /dev/null
+++ b/src/boost/libs/yap/example/calc1.cpp
@@ -0,0 +1,27 @@
+// Copyright (C) 2016-2018 T. Zachary Laine
+//
+// Distributed under the Boost Software License, Version 1.0. (See
+// accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+//[ calc1
+#include <boost/yap/expression.hpp>
+
+#include <iostream>
+
+
+int main ()
+{
+    using namespace boost::yap::literals;
+
+    // Displays "5"
+    std::cout << evaluate( 1_p + 2.0, 3.0 ) << std::endl;
+
+    // Displays "6"
+    std::cout << evaluate( 1_p * 2_p, 3.0, 2.0 ) << std::endl;
+
+    // Displays "0.5"
+    std::cout << evaluate( (1_p - 2_p) / 2_p, 3.0, 2.0 ) << std::endl;
+
+    return 0;
+}
+//]