Examples with TupleEqualityTopRewriter com.sri.ai.grinder.sgdpllt.theory.tuple.rewriter.TupleEqualityTopRewriter used on opensource projects

Example 1 with TupleEqualityTopRewriter

use of com.sri.ai.grinder.sgdpllt.theory.tuple.rewriter.TupleEqualityTopRewriter in project aic-expresso by aic-sri-international.

the class TupleRewriterTest method testTupleEqualityTopRewriter.

@Test
public void testTupleEqualityTopRewriter() {
    TopRewriter tupleEqualityTopRewriter = new TupleEqualityTopRewriter();
    Assert.assertEquals(parse("A1 = B1 and A2 = B2 and A3 = B3"), tupleEqualityTopRewriter.apply(parse("(A1, A2, A3) = (B1, B2, B3)"), context));
    Assert.assertEquals(parse("(A1_1, A1_2, A1_3) = (B1_1, B1_2, B1_3) and A2 = B2 and A3 = B3"), tupleEqualityTopRewriter.apply(parse("((A1_1, A1_2, A1_3), A2, A3) = ((B1_1, B1_2, B1_3), B2, B3)"), context));
    Assert.assertEquals(parse("A1 != B1 or A2 != B2 or A3 != B3"), tupleEqualityTopRewriter.apply(parse("(A1, A2, A3) != (B1, B2, B3)"), context));
    Assert.assertEquals(parse("(A1_1, A1_2, A1_3) != (B1_1, B1_2, B1_3) or A2 != B2 or A3 != B3"), tupleEqualityTopRewriter.apply(parse("((A1_1, A1_2, A1_3), A2, A3) != ((B1_1, B1_2, B1_3), B2, B3)"), context));
    Expression expr = parse("(A1, A2) = (B1, B2, B3)");
    Assert.assertTrue(expr == tupleEqualityTopRewriter.apply(expr, context));
    expr = parse("A1 = B1");
    Assert.assertTrue(expr == tupleEqualityTopRewriter.apply(expr, context));
    expr = parse("(A1, A2) != (B1, B2, B3)");
    Assert.assertTrue(expr == tupleEqualityTopRewriter.apply(expr, context));
    expr = parse("A1 != B1");
    Assert.assertTrue(expr == tupleEqualityTopRewriter.apply(expr, context));
}

Example 2 with TupleEqualityTopRewriter

use of com.sri.ai.grinder.sgdpllt.theory.tuple.rewriter.TupleEqualityTopRewriter in project aic-expresso by aic-sri-international.

the class SetDNFRewriter method createBaseRewriter.

private static Rewriter createBaseRewriter() {
    // Original Rewriters		
    TopRewriter topRewriter = new DefaultTopRewriter(new IntensionalUnionToUnionsOfIntensionalSetsOfBaseTypeTopRewriter(), // NOTE: added to simplify expressions like `if true then { (2, 2) } else {  }', which are common in this setup
    new BooleanSimplifier(), new UnionEmptySetTopRewriter(), new IntersectionEmptySetTopRewriter(), new IntensionalSetToConditionalTopRewriter(), new IntersectionIntensionalSetsTopRewriter(), new IntersectionExtensionalSetTopRewriter(), new DistributeIntersectionOverUnionTopRewriter());
    // Rewriters based on UAI 2017 Paper
    //		TopRewriter topRewriter = new DefaultTopRewriter(
    //			new TupleEqualityTopRewriter(),                               // Rule 1		
    //			new ElementOfExtensionalSetTopRewriter(),                     // Rule 2
    //			new ElementOfIntensionalUnionTopRewriter(),                   // Rule 3
    //			new IntensionalUnionEqualToEmptySetTopRewriter(),             // Rule 4
    //			new IntersectionEmptySetTopRewriter(),                        // Rule 5			
    //			new UnionEmptySetTopRewriter(),                               // Rule 6			
    //			new SetIntersectExtensionalSetEqualToEmptySetTopRewriter(),   // Rule 7
    //			new IntensionalUnionIntersectionEqualToEmptySetTopRewriter(), // Rule 8
    //			new DistributeIntersectionOverUnionTopRewriter(),             // Rule 9
    //			new UnionOfSetsEqualEmptySetTopRewriter(),                    // Rule 10
    //			new ExtensionalSetEqualEmptySetTopRewriter(),                 // Rule 11
    //			new BooleanSimplifier() // NOTE: added to simplify expressions like `if true then { (2, 2) } else {  }', which are common in this setup
    //			);		
    Rewriter literalExternalizer = new LiteralRewriter(new Recursive(new Exhaustive(topRewriter)));
    Rewriter result = new Exhaustive(new FirstOf(topRewriter, literalExternalizer));
    return result;
}