//! Utility methods.
/// Scales a value from within \[-1, 1\] to the input domain \[min, max\].
pubfninput_domain(value:&f64, min:f64, max:f64)->f64{(value +1.0)/2.0*(max - min)+ min
}/// Scales a value from within the input domain \[min, max\] to \[-1, 1\].
pubfnnormalized_domain(value:&f64, min:f64, max:f64)->f64{2.0*(value - min)/(max - min)-1.0}