Searched refs:hx (Results 1 – 1 of 1) sorted by relevance
623 int hx = 0, hy = 0, hhave = 0; in interpolate() local637 if (!hhave || dx > (x - hx)) { in interpolate()639 hx = px[ip]; in interpolate()659 if (hx == lx) { in interpolate()663 bf = (2 * (hy - ly) * (x - lx)) / (hx - lx); in interpolate()