Lines Matching refs:M_PI
303 coeff = d ? sin(d*M_PI)/(d*M_PI) : 1.0;
311 c = cos(floatd*M_PI);
327 coeff = (d ? sin(floatd*M_PI)/(floatd*M_PI) : 1.0)*fone;
330 coeff = (d ? sin(floatd*M_PI)*sin(floatd*M_PI/p)/(floatd*floatd*M_PI*M_PI/p) : 1.0)*fone;
1224 vec->coeff[i]= exp(-dist*dist/(2*variance*variance)) / sqrt(2*variance*M_PI);