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@teropa
Created August 11, 2019 13:40
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function peakNormalize(arr) {
let peakHigh = 0,
peakLow = 0;
for (let i = 0; i < arr.length; i++) {
peakHigh = Math.max(peakHigh, arr[i]);
peakLow = Math.min(peakLow, arr[i]);
}
if (peakHigh > 0.7 || peakLow < -0.7) {
let ratio = Math.max(peakHigh, -peakLow) / 0.7;
for (let i = 0; i < arr.length; i++) {
arr[i] /= ratio;
}
}
}
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