Roland Conybeare
60f796b770
subrepo: subdir: "xo-unit" merged: "f1e698bf" upstream: origin: "git@github.com:Rconybea/xo-unit.git" branch: "main" commit: "f1e698bf" git-subrepo: version: "0.4.9" origin: "???" commit: "???"
34 lines
907 B
C++
34 lines
907 B
C++
/* @file numeric_concept.hpp */
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#pragma once
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#include <concepts>
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namespace xo {
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namespace qty {
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/** @concept numeric_concept
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* @brief Concept for values that participate in arithmetic operations (+,-,*,/) and comparisons
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*
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* Intended to include at least:
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* - built-in integral and floating-point types
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* - xo::raio<U>
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* - xo::unit::quantity<U,R>
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*
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* Intend numeric_concept to apply to types suitable for
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* xo::unit::quantity::repr_type.
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**/
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template <typename T, typename U = T>
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concept numeric_concept = requires(T x, U y)
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{
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{ -x };
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{ x - y };
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{ x + y };
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{ x * y };
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{ x / y };
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{ x == y };
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{ x != y };
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};
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} /*namespace qty*/
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} /*namespace xo*/
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/* end numeric_concept.hpp */
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