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feat: 𝜋 added as an alias for pi

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Mateusz Pusz
2024-10-14 22:49:58 +02:00
parent f5649205cf
commit 6591a65d06
10 changed files with 55 additions and 53 deletions
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src/core/include/mp-units/framework/magnitude.h
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@@ -696,6 +696,7 @@ inline constexpr struct pi final : mag_constant<symbol_text{u8"𝜋", "pi"}> {
inline constexpr struct pi final : mag_constant<symbol_text{u8"𝜋", "pi"}, std::numbers::pi_v<long double>> {
#endif
} pi;
inline constexpr auto 𝜋 = pi;
[[deprecated("Use `mag<pi>` instead")]] inline constexpr Magnitude auto mag_pi = mag<pi>;
src/systems/include/mp-units/systems/angular/units.h
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@@ -41,7 +41,7 @@ QUANTITY_SPEC(angle, dim_angle);
QUANTITY_SPEC(solid_angle, pow<2>(angle));
inline constexpr struct radian final : named_unit<"rad", kind_of<angle>> {} radian;
inline constexpr struct revolution final : named_unit<"rev", mag<2> * mag<pi> * radian> {} revolution;
inline constexpr struct revolution final : named_unit<"rev", mag<2> * mag<𝜋> * radian> {} revolution;
inline constexpr struct degree final : named_unit<symbol_text{u8"°", "deg"}, mag_ratio<1, 360> * revolution> {} degree;
inline constexpr struct gradian final : named_unit<symbol_text{u8"ᵍ", "grad"}, mag_ratio<1, 400> * revolution> {} gradian;
inline constexpr struct steradian final : named_unit<"sr", square(radian)> {} steradian;
src/systems/include/mp-units/systems/si/constants.h
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@@ -57,7 +57,7 @@ inline constexpr struct luminous_efficacy final :
inline constexpr struct standard_gravity final :
named_unit<symbol_text{u8"g₀", "g_0"}, mag_ratio<980'665, 100'000> * metre / square(second)> {} standard_gravity;
inline constexpr struct magnetic_constant final :
named_unit<symbol_text{u8"μ₀", "u_0"}, mag<4> * mag<pi> * mag_power<10, -7> * henry / metre> {} magnetic_constant;
named_unit<symbol_text{u8"μ₀", "u_0"}, mag<4> * mag<𝜋> * mag_power<10, -7> * henry / metre> {} magnetic_constant;
// clang-format on
} // namespace mp_units::si
src/systems/include/mp-units/systems/si/units.h
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@@ -100,7 +100,7 @@ inline constexpr struct minute final : named_unit<"min", mag<60> * si::second> {
inline constexpr struct hour final : named_unit<"h", mag<60> * minute> {} hour;
inline constexpr struct day final : named_unit<"d", mag<24> * hour> {} day;
inline constexpr struct astronomical_unit final : named_unit<"au", mag<149'597'870'700> * si::metre> {} astronomical_unit;
inline constexpr struct degree final : named_unit<symbol_text{u8"°", "deg"}, mag<pi> / mag<180> * si::radian> {} degree;
inline constexpr struct degree final : named_unit<symbol_text{u8"°", "deg"}, mag<𝜋> / mag<180> * si::radian> {} degree;
inline constexpr struct arcminute final : named_unit<symbol_text{u8"′", "'"}, mag_ratio<1, 60> * degree> {} arcminute;
inline constexpr struct arcsecond final : named_unit<symbol_text{u8"″", "''"}, mag_ratio<1, 60> * arcminute> {} arcsecond;
inline constexpr struct are final : named_unit<"a", square(si::deca<si::metre>)> {} are;