Searched refs:ac_b2 (Results 1 – 1 of 1) sorted by relevance
145 double ac_b2 = a*c - b*b; in EllipticKeyPoint() local147 solveQuadratic(1., -(a+c), ac_b2, x1, x2); in EllipticKeyPoint()151 boundingBox.width = (float)sqrt(ellipse[2]/ac_b2); in EllipticKeyPoint()152 boundingBox.height = (float)sqrt(ellipse[0]/ac_b2); in EllipticKeyPoint()