SawSin

• Author or source: Alexander Kritov
• Type: Oscillator shape
• Created: 2002-02-10 12:40:59

code

double sawsin(double x)
{
   double t = fmod(x/(2*M_PI),(double)1.0);
   if (t>0.5)
       return -sin(x);
   if (t<=0.5)
       return (double)2.0*t-1.0;
}