Lines Matching refs:twopi
82 double pi, twopi;85 twopi = 2 * pi;94 x = cos(t*twopi/numt) * cos(s*twopi/numc);95 y = sin(t*twopi/numt) * cos(s*twopi/numc);96 z = sin(s*twopi/numc);99 x = (rt + rc * cos(s*twopi/numc)) * cos(t*twopi/numt);100 y = (rt + rc * cos(s*twopi/numc)) * sin(t*twopi/numt);101 z = rc * sin(s*twopi/numc);