mirror of
https://github.com/AdaCore/cvc5.git
synced 2026-02-12 12:32:16 -08:00
98e884a740
This PRs updates java examples using the new Java API, by converting C++ examples to Java. Examples CVC4Streams.java and PipedInput.java are removed since they are not longer supported by the API. All examples are not included in the build which would be added in a future PR.
52 lines
1.5 KiB
Java
52 lines
1.5 KiB
Java
/******************************************************************************
|
|
* Top contributors (to current version):
|
|
* Aina Niemetz, Tim King, Mudathir Mohamed
|
|
*
|
|
* 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 transcendental extension.
|
|
*/
|
|
|
|
import static cvc5.Kind.*;
|
|
|
|
import cvc5.*;
|
|
|
|
public class Transcendentals
|
|
{
|
|
public static void main(String args[]) throws CVC5ApiException
|
|
{
|
|
Solver slv = new Solver();
|
|
slv.setLogic("QF_NRAT");
|
|
|
|
Sort real = slv.getRealSort();
|
|
|
|
// Variables
|
|
Term x = slv.mkConst(real, "x");
|
|
Term y = slv.mkConst(real, "y");
|
|
|
|
// Helper terms
|
|
Term two = slv.mkReal(2);
|
|
Term pi = slv.mkPi();
|
|
Term twopi = slv.mkTerm(MULT, two, pi);
|
|
Term ysq = slv.mkTerm(MULT, y, y);
|
|
Term sinx = slv.mkTerm(SINE, x);
|
|
|
|
// Formulas
|
|
Term x_gt_pi = slv.mkTerm(GT, x, pi);
|
|
Term x_lt_tpi = slv.mkTerm(LT, x, twopi);
|
|
Term ysq_lt_sinx = slv.mkTerm(LT, ysq, sinx);
|
|
|
|
slv.assertFormula(x_gt_pi);
|
|
slv.assertFormula(x_lt_tpi);
|
|
slv.assertFormula(ysq_lt_sinx);
|
|
|
|
System.out.println("cvc5 should report UNSAT.");
|
|
System.out.println("Result from cvc5 is: " + slv.checkSat());
|
|
}
|
|
} |