2 commits

Author	SHA1	Message	Date
Jakob Rath	12444c7e8b	Phase saving and some minor changes (#5209) ... * Implement phase saving * Implement signed comparison on BDD vectors * Add fdd::non_zero * Simplify construction of fdds over disjoint variables * Minor changes to adding constraint	2021-04-22 09:47:46 -07:00
Jakob Rath	77350d97da	BDD vectors: add subtract and quot_rem, move finite domain abstraction out of bdd_manager (#5201) ... * Coding style * Simplify bddv class * mk_eq: run loop from below * Add unit test for bddv unsigned comparison * Add test that shows contains_num/find_num fail after reordering * Add BDD vector subtraction * Call apply_rec in mk_ite_rec instead of apply * Question about mk_quant * Implement quot_rem over BDD vectors * Move shl/shr to bddv * Make unit test smaller * Add class dd::fdd to manage association between BDDs and numbers * Remove contains_num/find_num from bdd_manager	2021-04-20 09:09:32 -07:00