Audio functions

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Revision as of 15:47, 23 December 2016 by Apowney (talk | contribs) (Sine to Saw (additive))
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Introduction

This page lists some simple function generators that produce waves (suitable for digital audio).

Elementary function generators

Saw

((t/pi) % 2-1)

Additive function generators

Sine to Saw (additive)

Bend a SINE wave into a SAW wave.

t = time (positive) d = Proportion of each wave (0-1, where 0 is all SAW and 1 is all SINE).

(1-d)*((t/pi) % 2-1) + (d)*(sin(t))