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Feat: Round (#313)

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* feat: round

* add more constraints for round

* overload round for quantity

* fix clang tidy

* Validate types before return
This commit is contained in:
Markus Hofbauer
2021-11-15 18:53:15 +01:00
committed by GitHub
parent 0d16427116
commit 4cd90674d5
3 changed files with 173 additions and 15 deletions
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test/unit_test/static/math_test.cpp
+36 -1
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@@ -57,7 +57,7 @@ static_assert(compare<decltype(pow<1, 4>(4_q_m2)), decltype(sqrt(2_q_m))>);
static_assert(compare<decltype(pow<1, 4>(4_q_km2)), decltype(sqrt(2_q_km))>);
static_assert(compare<decltype(pow<1, 4>(4_q_ft2)), decltype(sqrt(2_q_ft))>);
#if __cpp_lib_constexpr_cmath // TODO remove once std::floor is constexpr for all compilers
#if __cpp_lib_constexpr_cmath // TODO remove once std::floor, std::ceil, and std::round is constexpr for all compilers
// floor
// integral types
static_assert(compare<decltype(floor<si::second>(1_q_s)), decltype(1_q_s)>);
@@ -103,6 +103,41 @@ static_assert(ceil<si::second>(-999._q_ms) == 0_q_s);
// ceil with quantity
static_assert(compare<decltype(ceil<si::time<si::second>>(1_q_s)), decltype(1_q_s)>);
// round
// integral types
static_assert(compare<decltype(round<si::second>(1_q_s)), decltype(1_q_s)>);
static_assert(compare<decltype(round<si::second>(1000_q_ms)), decltype(1_q_s)>);
static_assert(compare<decltype(round<si::second>(1001_q_ms)), decltype(1_q_s)>);
static_assert(compare<decltype(round<si::second>(1499_q_ms)), decltype(1_q_s)>);
static_assert(compare<decltype(round<si::second>(1500_q_ms)), decltype(2_q_s)>);
static_assert(compare<decltype(round<si::second>(1999_q_ms)), decltype(2_q_s)>);
static_assert(compare<decltype(round<si::second>(-1000_q_ms)), decltype(-1_q_s)>);
static_assert(compare<decltype(round<si::second>(-1001_q_ms)), decltype(-1_q_s)>);
static_assert(compare<decltype(round<si::second>(-1499_q_ms)), decltype(-1_q_s)>);
static_assert(compare<decltype(round<si::second>(-1500_q_ms)), decltype(-2_q_s)>);
static_assert(compare<decltype(round<si::second>(-1999_q_ms)), decltype(-2_q_s)>);
// floating-point
static_assert(round<si::second>(1.3_q_s) == 1_q_s);
static_assert(round<si::second>(-1.3_q_s) == -1_q_s);
static_assert(compare<decltype(round<si::second>(1000._q_ms)), decltype(1_q_s)>);
static_assert(compare<decltype(round<si::second>(1001._q_ms)), decltype(1_q_s)>);
static_assert(compare<decltype(round<si::second>(1499._q_ms)), decltype(1_q_s)>);
static_assert(compare<decltype(round<si::second>(1500._q_ms)), decltype(2_q_s)>);
static_assert(compare<decltype(round<si::second>(1999._q_ms)), decltype(2_q_s)>);
static_assert(compare<decltype(round<si::second>(-1000._q_ms)), decltype(-1_q_s)>);
static_assert(compare<decltype(round<si::second>(-1001._q_ms)), decltype(-1_q_s)>);
static_assert(compare<decltype(round<si::second>(-1499._q_ms)), decltype(-1_q_s)>);
static_assert(compare<decltype(round<si::second>(-1500._q_ms)), decltype(-2_q_s)>);
static_assert(compare<decltype(round<si::second>(-1999._q_ms)), decltype(-2_q_s)>);
// round with quantity
static_assert(compare<decltype(round<si::time<si::second>>(1_q_s)), decltype(1_q_s)>);
#endif
} // namespace