Lines Matching refs:diff
807 int diff, prevdiff, nextreme = 0;
818 diff = val < prevval;
819 if (prevdiff == !diff) {
836 prevdiff = diff;
863 int diff, prevdiff;
874 diff = val < prevval;
875 if (prevdiff == !diff) {
893 prevdiff = diff;
1676 index, sign, vpdiff, diff;
1717 diff = valpred - val;
1721 diff = val - valpred;
1728 ** delta = diff*4/step;
1737 if ( diff >= step ) {
1739 diff -= step;
1743 if ( diff >= step ) {
1745 diff -= step;
1749 if ( diff >= step ) {