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ML API: Added Solver.assert_and_track

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Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
This commit is contained in:
Christoph M. Wintersteiger 2013-01-17 19:47:51 +00:00
parent 7befc262d1
commit 1eae7a6bac
1 changed files with 36 additions and 2 deletions
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38
src/api/ml/z3.ml
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@ -5159,8 +5159,42 @@ struct
*)
let assert_ ( x : solver ) ( constraints : bool_expr array ) =
let f e = (Z3native.solver_assert (z3obj_gnc x) (z3obj_gno x) e#gno) in
ignore (Array.map f constraints) ;
()
ignore (Array.map f constraints)
(**
* Assert multiple constraints (cs) into the solver, and track them (in the
* unsat) core
* using the Boolean constants in ps.
*
* This API is an alternative to <see cref="Check"/> with assumptions for
* extracting unsat cores.
* Both APIs can be used in the same solver. The unsat core will contain a
* combination
* of the Boolean variables provided using <see cref="AssertAndTrack"/>
* and the Boolean literals
* provided using <see cref="Check"/> with assumptions.
*)
let assert_and_track ( x : solver ) ( cs : bool_expr array ) ( ps : bool_expr array ) =
if ((Array.length cs) != (Array.length ps)) then
raise (Z3native.Exception "Argument size mismatch")
else
let f i e = (Z3native.solver_assert_and_track (z3obj_gnc x) (z3obj_gno x) e#gno (Array.get ps i)#gno) in
ignore (Array.iteri f cs)
(**
* Assert a constraint (c) into the solver, and track it (in the unsat) core
* using the Boolean constant p.
*
* This API is an alternative to <see cref="Check"/> with assumptions for
* extracting unsat cores.
* Both APIs can be used in the same solver. The unsat core will contain a
* combination
* of the Boolean variables provided using <see cref="AssertAndTrack"/>
* and the Boolean literals
* provided using <see cref="Check"/> with assumptions.
*)
let assert_and_track ( x : solver ) ( c : bool_expr ) ( p : bool_expr ) =
Z3native.solver_assert_and_track (z3obj_gnc x) (z3obj_gno x) c#gno p#gno
(**
The number of assertions in the solver.