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feat: litre text symbol changed from l to L to avoid ambiguity with 1

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Mateusz Pusz
2024-10-06 08:17:30 +02:00
parent 65860ad7d7
commit 2249879d62
3 changed files with 3 additions and 3 deletions
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2
docs/users_guide/framework_basics/text_output.md
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@@ -289,7 +289,7 @@ std::cout << 6.7 * l_per_100km << "\n";
prints:
```text
6.7 l/[100 km]
6.7 L/[100 km]
```

2
src/systems/include/mp-units/systems/si/units.h
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@@ -105,7 +105,7 @@ inline constexpr struct arcminute final : named_unit<symbol_text{u8"′", "'"},
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;
inline constexpr auto hectare = si::hecto<are>;
inline constexpr struct litre final : named_unit<"l", cubic(si::deci<si::metre>)> {} litre;
inline constexpr struct litre final : named_unit<"L", cubic(si::deci<si::metre>)> {} litre;
inline constexpr struct tonne final : named_unit<"t", mag<1000> * si::kilogram> {} tonne;
inline constexpr struct dalton final : named_unit<"Da", mag_ratio<16'605'390'666'050, 10'000'000'000'000> * mag_power<10, -27> * si::kilogram> {} dalton;
// TODO A different value is provided in the SI Brochure and different in the ISO 80000

2
test/static/unit_symbol_test.cpp
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@@ -267,7 +267,7 @@ static_assert(unit_symbol(pow<1, 2>(metre)) == "m^(1/2)");
static_assert(unit_symbol(pow<3, 5>(metre)) == "m^(3/5)");
static_assert(unit_symbol(pow<1, 2>(metre / second)) == "m^(1/2)/s^(1/2)");
static_assert(unit_symbol<usf{.solidus = never}>(pow<1, 2>(metre / second)) == "m^(1/2) s^-(1/2)");
static_assert(unit_symbol(litre / (mag<100> * kilo<metre>)) == "l/[100 km]");
static_assert(unit_symbol(litre / (mag<100> * kilo<metre>)) == "L/[100 km]");
static_assert(unit_symbol((mag<10> * metre) / (mag<20> * second)) == "[10 m]/[20 s]");
static_assert(unit_symbol(pow<2>(mag<3600> * second)) == "[3600 s]²");