5 vector *vector_copy(pbqp *pbqp, vector *v)
9 vector *copy = obstack_alloc(&pbqp->obstack, sizeof(*copy));
15 for (i = 0; i < len; ++i) {
16 copy->entries[i] = v->entries[i];
22 void vector_add(vector *sum, vector *summand)
29 assert(sum->len == summand->len);
33 for (i = 0; i < len; ++i) {
34 sum->entries[i] += summand->entries[i];