Lines Matching refs:cy
33 (ax, ay), (bx, by), (cx, cy) = calcQuadraticParameters(pt1, pt2, pt3)
41 points = [(ax*t*t + bx*t + cx, ay*t*t + by*t + cy) for t in roots if 0 <= t < 1] + [pt1, pt3]
56 (ax, ay), (bx, by), (cx, cy), (dx, dy) = calcCubicParameters(pt1, pt2, pt3, pt4)
63 yRoots = [t for t in solveQuadratic(ay3, by2, cy) if 0 <= t < 1]
66 …points = [(ax*t*t*t + bx*t*t + cx * t + dx, ay*t*t*t + by*t*t + cy * t + dy) for t in roots] + [pt…
204 cx, cy = c
215 c1y = ay*t1**2 + by*t1 + cy
229 cx, cy = c
241 c1y = (2*by*t1 + cy + 3*ay*t1**2) * delta
243 d1y = ay*t1**3 + by*t1**2 + cy*t1 + dy
333 cx, cy = pt1
335 by = (y2 - cy) * 2.0
337 ay = y3 - cy - by
338 return (ax, ay), (bx, by), (cx, cy)
347 cy = (y2 -dy) * 3.0
349 by = (y3 - y2) * 3.0 - cy
351 ay = y4 - dy - cy - by
352 return (ax, ay), (bx, by), (cx, cy), (dx, dy)
358 cx, cy = c
360 y1 = cy
362 y2 = (by * 0.5) + cy
364 y3 = ay + by + cy
371 cx, cy = c
376 y2 = (cy / 3.0) + dy
378 y3 = (by + cy) / 3.0 + y2
380 y4 = ay + dy + cy + by