density.h

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//--------------------------------------------------------------------------------------------------
//
//  UnitConversion: A compile-time c++23 unit conversion library with no dependencies
//
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// The MIT License (MIT)
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// Copyright (c) 2016 Nic Holthaus
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// ATTRIBUTION:
// Parts of this work have been adapted from:
// http://stackoverflow.com/questions/35069778/create-comparison-trait-for-template-classes-whose-parameters-are-in-a-different
// http://stackoverflow.com/questions/28253399/check-traits-for-all-variadic-template-arguments/28253503
// http://stackoverflow.com/questions/36321295/rational-approximation-of-square-root-of-stdratio-at-compile-time?noredirect=1#comment60266601_36321295
// https://github.com/swatanabe/cppnow17-units
//
//--------------------------------------------------------------------------------------------------
//
//
//--------------------------------------------------------------------------------------------------
 
#pragma once
 
#ifndef units_density_h_
#define units_density_h_
 
#include <units/mass.h>
#include <units/volume.h>
 
namespace units
{
    UNIT_ADD(density, kilograms_per_cubic_meter, kg_per_m3, conversion_factor<std::ratio<1>, dimension::density>)
    UNIT_ADD(density, grams_per_milliliter, g_per_mL, compound_conversion_factor<grams_, inverse<milliliters_>>)
    UNIT_ADD(density, kilograms_per_liter, kg_per_L, conversion_factor<std::ratio<1>, compound_conversion_factor<grams_, inverse<milliliters_>>>)
    UNIT_ADD(density, ounces_per_cubic_foot, oz_per_ft3, compound_conversion_factor<ounces_, inverse<cubic_feet_>>)
    UNIT_ADD(density, ounces_per_cubic_inch, oz_per_in3, compound_conversion_factor<ounces_, inverse<cubic_inches<>>>)
    UNIT_ADD(density, ounces_per_gallon, oz_per_gal, compound_conversion_factor<ounces<>, inverse<gallons<>>>)
    UNIT_ADD(density, pounds_per_cubic_foot, lb_per_ft3, compound_conversion_factor<mass::pounds<>, inverse<cubic_feet<>>>)
    UNIT_ADD(density, pounds_per_cubic_inch, lb_per_in3, compound_conversion_factor<mass::pounds<>, inverse<cubic_inches<>>>)
    UNIT_ADD(density, pounds_per_gallon, lb_per_gal, compound_conversion_factor<mass::pounds<>, inverse<gallons<>>>)
    UNIT_ADD(density, slugs_per_cubic_foot, slug_per_ft3, compound_conversion_factor<slugs<>, inverse<cubic_feet<>>>)
 
    UNIT_ADD_DIMENSION_TRAIT(density, Density)
} // namespace units
 
#endif // units_density_h_