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xo-ratio: mark several methods noexcept

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This commit is contained in:
Roland Conybeare 2024-04-18 17:05:45 -04:00
commit 787e19ae40
1 changed files with 5 additions and 5 deletions
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10
include/xo/ratio/ratio.hpp
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@ -147,10 +147,10 @@ namespace xo {
return compare_aux(x, y);
}
constexpr Int num() const { return num_; }
constexpr Int den() const { return den_; }
constexpr Int num() const noexcept { return num_; }
constexpr Int den() const noexcept { return den_; }
constexpr bool is_integer() const { return den_ == 1 || den_ == -1; }
constexpr bool is_integer() const noexcept { return den_ == 1 || den_ == -1; }
constexpr ratio negate() const { return ratio(-num_, den_); }
constexpr ratio reciprocal() const { return ratio(den_, num_); }
@ -200,7 +200,7 @@ namespace xo {
/** @brief convert to representation using different integer types **/
template <typename Ratio2>
constexpr operator Ratio2 () const requires ratio_concept<Ratio2> {
constexpr operator Ratio2 () const noexcept requires ratio_concept<Ratio2> {
return Ratio2(num_, den_);
}
@ -209,7 +209,7 @@ namespace xo {
*
* @pre @p x, @p y have non-negative denominator
**/
static constexpr auto compare_aux(ratio x, ratio y) {
static constexpr auto compare_aux(ratio x, ratio y) noexcept {
/* control here: b>=0, d>=0 */
/* (a/b) <=> (c/d)