feat: ppm parts per million

Co-authored-by: Mateusz Pusz <mateusz.pusz@gmail.com>
This commit is contained in:
Nebojša Cvetković
2024-01-20 14:37:36 +00:00
committed by Nebojsa Cvetkovic
co-authored by Mateusz Pusz
parent 1df2cc7b58
commit a62f061028
3 changed files with 5 additions and 0 deletions
@@ -160,6 +160,8 @@ with dimensionless quantities:
```cpp
inline constexpr struct percent : named_unit<"%", mag<ratio{1, 100}> * one> {} percent;
inline constexpr struct per_mille : named_unit<basic_symbol_text{"‰", "%o"}, mag<ratio(1, 1000)> * one> {} per_mille;
inline constexpr struct parts_per_million : named_unit<"ppm", mag<ratio(1, 1'000'000)> * one> {} parts_per_million;
inline constexpr auto ppm = parts_per_million;
```