Initial commit

include/okapi/api/units/QForce.hpp

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+/*
+ * This code is a modified version of Benjamin Jurke's work in 2015. You can read his blog post
+ * here:
+ * https://benjaminjurke.com/content/articles/2015/compile-time-numerical-unit-dimension-checking/
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+#pragma once
+
+#include "okapi/api/units/QAcceleration.hpp"
+#include "okapi/api/units/QMass.hpp"
+#include "okapi/api/units/RQuantity.hpp"
+
+namespace okapi {
+QUANTITY_TYPE(1, 1, -2, 0, QForce)
+
+constexpr QForce newton = (kg * meter) / (second * second);
+constexpr QForce poundforce = pound * G;
+constexpr QForce kilopond = kg * G;
+
+inline namespace literals {
+constexpr QForce operator"" _n(long double x) {
+  return QForce(x);
+}
+constexpr QForce operator"" _n(unsigned long long int x) {
+  return QForce(static_cast<double>(x));
+}
+constexpr QForce operator"" _lbf(long double x) {
+  return static_cast<double>(x) * poundforce;
+}
+constexpr QForce operator"" _lbf(unsigned long long int x) {
+  return static_cast<double>(x) * poundforce;
+}
+constexpr QForce operator"" _kp(long double x) {
+  return static_cast<double>(x) * kilopond;
+}
+constexpr QForce operator"" _kp(unsigned long long int x) {
+  return static_cast<double>(x) * kilopond;
+}
+} // namespace literals
+} // namespace okapi