From e9db206d812a2d99388b34fdc69041b40b1b4ae9 Mon Sep 17 00:00:00 2001
From: Matt McPherrin <git@mcpherrin.ca>
Date: Fri, 31 Jul 2015 15:18:23 -0700
Subject: [PATCH] unexpand PI path, some whitespace tweaks
---
src/lib.rs | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/lib.rs b/src/lib.rs
index d2812da..ee7a171 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -24,7 +24,7 @@ pub struct Partial {
impl Parameters {
pub fn new(target_freq: f32, sample_rate: u32, window_size: usize) -> Self {
let k = target_freq * (window_size as f32) / (sample_rate as f32);
- let omega = (f32::consts::PI * 2. * k) / (window_size as f32);
+ let omega = (PI * 2. * k) / (window_size as f32);
let cosine = omega.cos();
Parameters {
window_size: window_size,
@@ -81,7 +81,7 @@ fn sine() {
let step = 1. / 8000.;
for sample in (0 .. 8000) {
let time = sample as f32 * step;
- buf[sample] = ((time * freq * 2. * PI).sin()*std::i16::MAX as f32) as i16;
+ buf[sample] = ((time * freq * PI * 2.).sin() * std::i16::MAX as f32) as i16;
}
let p = Parameters::new(freq, 8000, 8000);
--
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