return -1;
}
+void isl_seq_abs_max(isl_int *p, unsigned len, isl_int *max)
+{
+ int i;
+
+ isl_int_set_si(*max, 0);
+
+ for (i = 0; i < len; ++i)
+ if (isl_int_abs_gt(p[i], *max))
+ isl_int_abs(*max, p[i]);
+}
+
int isl_seq_abs_min_non_zero(isl_int *p, unsigned len)
{
int i, min = isl_seq_first_non_zero(p, len);