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Fix comment on window scale remapping

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Robbert van der Helm 2022-03-06 15:46:59 +01:00
parent 07cf10e81d
commit c81ec15228
1 changed files with 1 additions and 1 deletions
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src/util/window.rs
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@ -6,7 +6,7 @@ use std::f32;
/// ///
/// <https://en.wikipedia.org/wiki/Hann_function> /// <https://en.wikipedia.org/wiki/Hann_function>
pub fn hann(size: usize) -> Vec<f32> { pub fn hann(size: usize) -> Vec<f32> {
// We want to scale `[0, size]` to `[0, pi]`. // We want to scale `[0, size - 1]` to `[0, pi]`.
let scale = (size as f32 - 1.0).recip() * f32::consts::PI; let scale = (size as f32 - 1.0).recip() * f32::consts::PI;
(0..size) (0..size)
.map(|i| { .map(|i| {