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DeadZone.cpp
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38 lines (34 loc) · 859 Bytes
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//
// DeadZone.cpp
// DSPLibrary
//
// Created by Mayank on 9/11/12.
// Copyright (c) 2012 Mayank Sanganeria. All rights reserved.
//
#include "DeadZone.h"
DeadZone::DeadZone()
{
alpha = 0;
beta = 0;
}
void DeadZone::setAlpha(double withAlpha)
{
alpha = withAlpha;
}
void DeadZone::setBeta (double withBeta )
{
beta = withBeta ;
}
void DeadZone::process (double input, double& output)
{
if (input < -alpha) {
output = -alpha * tan(beta) + (input + alpha) * ((1 - alpha * tan(beta)) / (1 - alpha));
}
if (input > alpha) {
output = alpha * tan(beta) + (input - alpha) * ((1 - alpha * tan(beta)) / (1 - alpha));
}
if (fabs(input) <= alpha) {
output = input * tan(beta);
}
//output = (input < -alpha) * (input + alpha)/(1.0 - alpha) + (input > alpha) * (input - alpha)/(1.0 - alpha);
}