feedc0de/mp-units
1
0
Fork 0
forked from mpusz/mp-units
Code Pull Requests Activity

docs: code example in "Radians and degrees support" chapter improved

Browse Source
This commit is contained in:
Mateusz Pusz
2024-07-04 12:14:40 +01:00
parent b3cd2cf6e3
commit 5a588e5f45
1 changed files with 9 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
docs/users_guide/framework_basics/dimensionless_quantities.md
View File

@@ -194,16 +194,21 @@ conversions between radians and degrees. The library also provides common trigon
for angular quantities: for angular quantities:
```cpp ```cpp
using namespace mp_units::si::unit_symbols;
using mp_units::angular::unit_symbols::rad;
using mp_units::angular::unit_symbols::deg;
using mp_units::angular::unit_symbols::grad;
quantity speed = 110 * km / h; quantity speed = 110 * km / h;
quantity rate_of_climb = -0.63657 * m / s; quantity rate_of_climb = -0.63657 * m / s;
quantity glide_ratio = speed / -rate_of_climb; quantity glide_ratio = speed / -rate_of_climb;
quantity glide_angle = angular::asin(1 / glide_ratio); quantity glide_angle = angular::asin(1 / glide_ratio);
std::println("Glide ratio: {::N[.1f]}\n", value_cast<one>(glide_ratio)); std::println("Glide ratio: {::N[.1f]}", value_cast<one>(glide_ratio));
std::println("Glide angle:"); std::println("Glide angle:");
std::println(" - {::N[.4f]}\n", glide_angle); std::println(" - {::N[.4f]}", glide_angle.in(rad));
std::println(" - {::N[.2f]}\n", value_cast<angular::degree>(glide_angle)); std::println(" - {::N[.2f]}", glide_angle.in(deg));
std::println(" - {::N[.2f]}\n", value_cast<angular::gradian>(glide_angle)); std::println(" - {::N[.2f]}", glide_angle.in(grad));
``` ```
The above program prints: The above program prints: