Units library moved to concepts world

2018-09-28 07:47:37 -07:00
parent 4b376e3c2e
commit 312dbf4f81
17 changed files with 617 additions and 336 deletions
@@ -0,0 +1,47 @@
+// The MIT License (MIT)
+//
+// Copyright (c) 2018 Mateusz Pusz
+//
+// 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.
+
+#include "units/si/velocity.h"
+#include <utility>
+
+namespace {
+
+  // static_sign
+
+  static_assert(mp::static_sign<2>::value == 1);
+  static_assert(mp::static_sign<-3>::value == -1);
+  static_assert(mp::static_sign<0>::value == 1);
+
+  // static_abs
+
+  static_assert(mp::static_abs<2>::value == 2);
+  static_assert(mp::static_abs<-3>::value == 3);
+  static_assert(mp::static_abs<0>::value == 0);
+
+  // common_ratio
+
+  static_assert(std::is_same_v<mp::common_ratio_t<std::ratio<1>, std::kilo>, std::ratio<1>>);
+  static_assert(std::is_same_v<mp::common_ratio_t<std::kilo, std::ratio<1>>, std::ratio<1>>);
+  static_assert(std::is_same_v<mp::common_ratio_t<std::ratio<1>, std::milli>, std::milli>);
+  static_assert(std::is_same_v<mp::common_ratio_t<std::milli, std::ratio<1>>, std::milli>);
+
+}  // namespace