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Lines Matching defs:xc

225     float xc, yc;
302                 xc = (float) col + 0.5f;
305                 t = (float) fabs( cvFastArctan( yc, xc ) * d2r );
306                 r = (float) sqrt( (double)xc * xc + (double)yc * yc );
371                     xc = (float) x[index] + 0.5f;
374                     t = (float) fabs( cvFastArctan( yc, xc ) * d2r );
375                     r = (float) sqrt( (double)xc * xc + (double)yc * yc ) * isrho;