Function pamoja_weather_dew_point 

#[unsafe(no_mangle)]
pub extern "C" fn pamoja_weather_dew_point(
    celsius: f64,
    humidity_percent: f64,
) -> f64

Computes the dew point from the air temperature and relative humidity.

Arguments

• celsius - the air temperature, in degrees Celsius.
• humidity_percent - the relative humidity, in percent; one at or below 0 is taken as a tiny positive value.

Returns

The dew point, in degrees Celsius.