Lines Matching defs:PI
97 #define PI M_PI
99 #define PI 3.14159265358979323846
1207 coeff = d ? sin(d*PI)/(d*PI) : 1.0;
1216 c = cos(floatd*PI);
1238 coeff = (d ? sin(floatd*PI)/(floatd*PI) : 1.0)*fone;
1243 coeff = (d ? sin(floatd*PI)*sin(floatd*PI/p)/(floatd*floatd*PI*PI/p) : 1.0)*fone;
2900 coeff[i]= exp(-dist*dist/(2*variance*variance)) / sqrt(2*variance*PI);