Lines Matching refs:diff
771 int diff, prevdiff, nextreme = 0;
782 diff = val < prevval;
783 if (prevdiff == !diff) {
800 prevdiff = diff;
827 int diff, prevdiff;
838 diff = val < prevval;
839 if (prevdiff == !diff) {
857 prevdiff = diff;
1624 index, sign, vpdiff, diff;
1663 diff = valpred - val;
1667 diff = val - valpred;
1674 ** delta = diff*4/step;
1683 if ( diff >= step ) {
1685 diff -= step;
1689 if ( diff >= step ) {
1691 diff -= step;
1695 if ( diff >= step ) {
