soft
symetrical soft saturation distortion: y=1.5*x-0.5*x^3 for -1<x<1, y=-1 for x<-1, y=1 for x>1, no oversampling or anti-aliasing
IO Variants: 2
Variant: 1
Inlets
frac32 input
Outlets
frac32.bipolar output
Control Rate
int32_t ts = __SSAT(inlet_in, 28);
int32_t tsq31 = ts << 3;
int32_t tsq31p3 = ___SMMUL(tsq31, ___SMMUL(tsq31, tsq31));
outlet_out = ts + (ts >> 1) - (tsq31p3);Variant: 2
Inlets
frac32buffer audio input
Outlets
frac32buffer.bipolar audio output
Audio Rate
int32_t ts = __SSAT(inlet_in, 28);
int32_t tsq31 = ts << 3;
int32_t tsq31p3 = ___SMMUL(tsq31, ___SMMUL(tsq31, tsq31));
outlet_out = ts + (ts >> 1) - (tsq31p3);