lcm.hpp

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// SPDX-License-Identifier: BSL-1.0
#ifndef TETL_NUMERIC_LCM_HPP
#define TETL_NUMERIC_LCM_HPP
 
#include <etl/_numeric/gcd.hpp>
#include <etl/_type_traits/common_type.hpp>
#include <etl/_type_traits/is_integral.hpp>
#include <etl/_type_traits/is_same.hpp>
 
namespace etl {

template <typename M, typename N>
    requires(is_integral_v<M> and not is_same_v<M, bool> and is_integral_v<N> and not is_same_v<N, bool>)
[[nodiscard]] constexpr auto lcm(M m, N n) -> common_type_t<M, N>
{
    return (m * n) / gcd(m, n);
}
 
} // namespace etl
 
#endif // TETL_NUMERIC_LCM_HPP