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https://github.com/AdaCore/cvc5.git
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60c9b49809
This PR refactors java package name from cvc5 to io.github.cvc5.api. It also refactor the names of cpp and java files.
52 lines
1.7 KiB
Java
52 lines
1.7 KiB
Java
/******************************************************************************
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* Top contributors (to current version):
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* Aina Niemetz, Makai Mann, Clark Barrett
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*
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* This file is part of the cvc5 project.
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*
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* Copyright (c) 2009-2021 by the authors listed in the file AUTHORS
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* in the top-level source directory and their institutional affiliations.
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* All rights reserved. See the file COPYING in the top-level source
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* directory for licensing information.
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* ****************************************************************************
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*
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* A simple demonstration of the solving capabilities of the cvc5
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* bit-vector solver.
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*
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*/
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import io.github.cvc5.api.*;
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public class Extract
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{
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public static void main(String args[]) throws CVC5ApiException
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{
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Solver slv = new Solver();
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slv.setLogic("QF_BV"); // Set the logic
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Sort bitvector32 = slv.mkBitVectorSort(32);
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Term x = slv.mkConst(bitvector32, "a");
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Op ext_31_1 = slv.mkOp(Kind.BITVECTOR_EXTRACT, 31, 1);
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Term x_31_1 = slv.mkTerm(ext_31_1, x);
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Op ext_30_0 = slv.mkOp(Kind.BITVECTOR_EXTRACT, 30, 0);
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Term x_30_0 = slv.mkTerm(ext_30_0, x);
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Op ext_31_31 = slv.mkOp(Kind.BITVECTOR_EXTRACT, 31, 31);
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Term x_31_31 = slv.mkTerm(ext_31_31, x);
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Op ext_0_0 = slv.mkOp(Kind.BITVECTOR_EXTRACT, 0, 0);
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Term x_0_0 = slv.mkTerm(ext_0_0, x);
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Term eq = slv.mkTerm(Kind.EQUAL, x_31_1, x_30_0);
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System.out.println(" Asserting: " + eq);
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slv.assertFormula(eq);
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Term eq2 = slv.mkTerm(Kind.EQUAL, x_31_31, x_0_0);
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System.out.println(" Check entailment assuming: " + eq2);
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System.out.println(" Expect ENTAILED. ");
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System.out.println(" cvc5: " + slv.checkEntailed(eq2));
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}
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} |