DN_KEY_LT
if (DN_KEY_LT( h->p[father].key, h->p[son].key ) )
DN_KEY_LT(h->p[child+1].key, h->p[child].key) )
if (DN_KEY_LT(new_key, p[i].key) ) { /* must move up */
DN_KEY_LT(new_key, p[(temp = HEAP_FATHER(i))].key);
DN_KEY_LT(p[temp+1].key, p[temp].key))
if (DN_KEY_LT(>p[temp].key, new_key)) {
(force || DN_KEY_LT(HEAP_TOP(h)->key, si->V))) {
if (DN_KEY_LT(alg_fq->F, alg_fq->S)) {
if (DN_KEY_LT(si->V, alg_fq->S)) {
DN_KEY_LT(V_dn_cfg.curr_time, HEAP_TOP(&V_dn_cfg.evheap)->key))