Lines Matching defs:Pi
46 #define Pi ((float)CV_PI)
48 #define a1 1.000025f /*((float)0x1922253)/((float)0x1000000)*2/Pi; */
49 #define a2 -2.652905e-4f /*(-(float)0x2ae6)/((float)0x1000000)*4/(Pi*Pi); */
50 #define a3 -0.165624f /*(-(float)0xa45511)/((float)0x1000000)*8/(Pi*Pi*Pi); */
51 #define a4 -1.964532e-3f /*(-(float)0x30fd3)/((float)0x1000000)*16/(Pi*Pi*Pi*Pi); */
52 #define a5 1.02575e-2f /*((float)0x191cac)/((float)0x1000000)*32/(Pi*Pi*Pi*Pi*Pi); */
53 #define a6 -9.580378e-4f /*(-(float)0x3af27)/((float)0x1000000)*64/(Pi*Pi*Pi*Pi*Pi*Pi); */
227 const float d2r = (float)(Pi / 180);
255 tn = cvFloor( 2 * Pi * itheta );
308 ti0 = cvFloor( (t + Pi / 2) * itheta );
315 halftn = cvFloor( Pi / theta_it );
376 ti0 = cvFloor( (t + Pi * 0.5f) * istheta );
380 for( ti1 = 0 /*, phi = ti*theta - Pi/2 - t */ ; ti1 < stn; ti1++, ti2 += 5
