Lines Matching refs:yi
481 double dxy, xi, yi; in icvContourArea() local
486 yi = ((CvPoint*)(reader.ptr))->y; in icvContourArea()
491 yi = ((CvPoint2D32f*)(reader.ptr))->y; in icvContourArea()
495 dxy = xi_1 * yi - xi * yi_1; in icvContourArea()
498 yi_1 = yi; in icvContourArea()
567 double xi, yi, xi_1, yi_1, x0, y0, dxy, sk, sk1, t; in icvContourSecArea() local
628 yi = (double) pt.y; in icvContourSecArea()
631 sk = nx * (xi - pt_s.x) + ny * (yi - pt_s.y); in icvContourSecArea()
636 dxy = xi_1 * yi - xi * yi_1; in icvContourSecArea()
638 dxy = xi * y0 - x0 * yi; in icvContourSecArea()
649 y0 = yi; in icvContourSecArea()
655 dv = yi - yi_1; in icvContourSecArea()
682 dxy = x_s * yi - xi * y_s; in icvContourSecArea()
687 dxy = xi_1 * yi - xi * yi_1; in icvContourSecArea()
691 yi_1 = yi; in icvContourSecArea()
698 yi = y0; in icvContourSecArea()
699 dxy = xi_1 * yi - xi * yi_1; in icvContourSecArea()