Function synfx_dsp::coef2gain_db

source · [−]

pub fn coef2gain_db(coef: f32) -> f32

Expand description

Converts a coefficient/factor to decibels

 use synfx_dsp::coef2gain_db;

 assert!((coef2gain_db(0.501187) - -6.0).abs() < 0.0001);
 assert!((coef2gain_db(0.707945) - -3.0).abs() < 0.0001);
 assert!(coef2gain_db(1.0).abs() < 0.00001);
 assert!((coef2gain_db(1.99526) - 6.0).abs() < 0.0001);