QMass.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/RQuantity.hpp"
 
namespace okapi {
QUANTITY_TYPE(1, 0, 0, 0, QMass)
 
constexpr QMass kg(1.0); // SI base unit
constexpr QMass gramme = 0.001 * kg;
constexpr QMass tonne = 1000 * kg;
constexpr QMass ounce = 0.028349523125 * kg;
constexpr QMass pound = 16 * ounce;
constexpr QMass stone = 14 * pound;
 
inline namespace literals {
constexpr QMass operator"" _kg(long double x) {
  return QMass(x);
}
constexpr QMass operator"" _g(long double x) {
  return static_cast<double>(x) * gramme;
}
constexpr QMass operator"" _t(long double x) {
  return static_cast<double>(x) * tonne;
}
constexpr QMass operator"" _oz(long double x) {
  return static_cast<double>(x) * ounce;
}
constexpr QMass operator"" _lb(long double x) {
  return static_cast<double>(x) * pound;
}
constexpr QMass operator"" _st(long double x) {
  return static_cast<double>(x) * stone;
}
constexpr QMass operator"" _kg(unsigned long long int x) {
  return QMass(static_cast<double>(x));
}
constexpr QMass operator"" _g(unsigned long long int x) {
  return static_cast<double>(x) * gramme;
}
constexpr QMass operator"" _t(unsigned long long int x) {
  return static_cast<double>(x) * tonne;
}
constexpr QMass operator"" _oz(unsigned long long int x) {
  return static_cast<double>(x) * ounce;
}
constexpr QMass operator"" _lb(unsigned long long int x) {
  return static_cast<double>(x) * pound;
}
constexpr QMass operator"" _st(unsigned long long int x) {
  return static_cast<double>(x) * stone;
}
} // namespace literals
} // namespace okapi