rft 0.1.0

FFT handling library.
Documentation 
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use super::Function;
use {Precision};

/// https://en.wikipedia.org/wiki/Window_function#Rectangular_window
pub struct Triangular;

impl Function for Triangular {
	fn compute(n: Precision, N: Precision) -> Precision {
		1.0 - ((n - (N - 1.0) / 2.0) / (N / 2.0))
	}
}