mirror of
https://github.com/AdaCore/cvc5.git
synced 2026-02-12 12:32:16 -08:00
bbcd471ed4
The public cvc5 API now lives in the cvc5 namespace. All internal parts were moved into the (new) internal namespace.
The final hierarchy will be as follows:
cvc5
~~ public API
::context
::internal
::parser
::main
After this PR it will be:
cvc5
~~ public API
::internal
::context
::main
::parser
57 lines
1.6 KiB
C++
57 lines
1.6 KiB
C++
/******************************************************************************
|
|
* Top contributors (to current version):
|
|
* Aina Niemetz, Makai Mann, Clark Barrett
|
|
*
|
|
* This file is part of the cvc5 project.
|
|
*
|
|
* Copyright (c) 2009-2021 by the authors listed in the file AUTHORS
|
|
* in the top-level source directory and their institutional affiliations.
|
|
* All rights reserved. See the file COPYING in the top-level source
|
|
* directory for licensing information.
|
|
* ****************************************************************************
|
|
*
|
|
* A simple demonstration of the solving capabilities of the cvc5
|
|
* bit-vector solver.
|
|
*
|
|
*/
|
|
|
|
#include <cvc5/cvc5.h>
|
|
|
|
#include <iostream>
|
|
|
|
using namespace std;
|
|
using namespace cvc5;
|
|
|
|
int main()
|
|
{
|
|
Solver slv;
|
|
slv.setLogic("QF_BV"); // Set the logic
|
|
|
|
Sort bitvector32 = slv.mkBitVectorSort(32);
|
|
|
|
Term x = slv.mkConst(bitvector32, "a");
|
|
|
|
Op ext_31_1 = slv.mkOp(BITVECTOR_EXTRACT, {31, 1});
|
|
Term x_31_1 = slv.mkTerm(ext_31_1, {x});
|
|
|
|
Op ext_30_0 = slv.mkOp(BITVECTOR_EXTRACT, {30, 0});
|
|
Term x_30_0 = slv.mkTerm(ext_30_0, {x});
|
|
|
|
Op ext_31_31 = slv.mkOp(BITVECTOR_EXTRACT, {31, 31});
|
|
Term x_31_31 = slv.mkTerm(ext_31_31, {x});
|
|
|
|
Op ext_0_0 = slv.mkOp(BITVECTOR_EXTRACT, {0, 0});
|
|
Term x_0_0 = slv.mkTerm(ext_0_0, {x});
|
|
|
|
Term eq = slv.mkTerm(EQUAL, {x_31_1, x_30_0});
|
|
cout << " Asserting: " << eq << endl;
|
|
slv.assertFormula(eq);
|
|
|
|
Term eq2 = slv.mkTerm(EQUAL, {x_31_31, x_0_0});
|
|
cout << " Check sat assuming: " << eq2.notTerm() << endl;
|
|
cout << " Expect UNSAT. " << endl;
|
|
cout << " cvc5: " << slv.checkSatAssuming(eq2.notTerm()) << endl;
|
|
|
|
return 0;
|
|
}
|