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Example 26 with CompoundTheory

use of com.sri.ai.grinder.theory.compound.CompoundTheory in project aic-expresso by aic-sri-international.

the class SymbolicShell method makeTheory.

private static Theory makeTheory() {
    Theory theory = new CompoundTheory(new EqualityTheory(false, true), new DifferenceArithmeticTheory(false, false), new LinearRealArithmeticTheory(false, false), new TupleTheory(), new PropositionalTheory(), new BruteForceFunctionTheory());
    theory = new BruteForceFallbackTheory(theory);
    return theory;
}
Also used : BruteForceFallbackTheory(com.sri.ai.grinder.theory.bruteforce.BruteForceFallbackTheory) EqualityTheory(com.sri.ai.grinder.theory.equality.EqualityTheory) BruteForceFunctionTheory(com.sri.ai.grinder.theory.function.BruteForceFunctionTheory) PropositionalTheory(com.sri.ai.grinder.theory.propositional.PropositionalTheory) BruteForceFallbackTheory(com.sri.ai.grinder.theory.bruteforce.BruteForceFallbackTheory) BruteForceFunctionTheory(com.sri.ai.grinder.theory.function.BruteForceFunctionTheory) EqualityTheory(com.sri.ai.grinder.theory.equality.EqualityTheory) LinearRealArithmeticTheory(com.sri.ai.grinder.theory.linearrealarithmetic.LinearRealArithmeticTheory) Theory(com.sri.ai.grinder.api.Theory) DifferenceArithmeticTheory(com.sri.ai.grinder.theory.differencearithmetic.DifferenceArithmeticTheory) CompoundTheory(com.sri.ai.grinder.theory.compound.CompoundTheory) TupleTheory(com.sri.ai.grinder.theory.tuple.TupleTheory) DifferenceArithmeticTheory(com.sri.ai.grinder.theory.differencearithmetic.DifferenceArithmeticTheory) LinearRealArithmeticTheory(com.sri.ai.grinder.theory.linearrealarithmetic.LinearRealArithmeticTheory) PropositionalTheory(com.sri.ai.grinder.theory.propositional.PropositionalTheory) CompoundTheory(com.sri.ai.grinder.theory.compound.CompoundTheory) TupleTheory(com.sri.ai.grinder.theory.tuple.TupleTheory)

Example 27 with CompoundTheory

use of com.sri.ai.grinder.theory.compound.CompoundTheory in project aic-expresso by aic-sri-international.

the class CompilationTest method test.

@Test
public void test() {
    Expression input;
    Expression expected;
    Theory theory = new CompoundTheory(new EqualityTheory(true, true), new PropositionalTheory());
    Map<String, String> mapFromCategoricalTypeNameToSizeString;
    Map<String, String> mapFromVariableNameToTypeName;
    Map<String, String> mapFromUniquelyNamedConstantToTypeName;
    input = Expressions.parse("if X = a then if X = b then 1 else 2 else 3");
    expected = parse("if X = a then 2 else 3");
    mapFromCategoricalTypeNameToSizeString = Util.map("Everything", "2");
    mapFromVariableNameToTypeName = Util.map("X", "Everything");
    mapFromUniquelyNamedConstantToTypeName = Util.map("a", "Everything", "b", "Everything");
    runTest(input, expected, theory, mapFromCategoricalTypeNameToSizeString, mapFromVariableNameToTypeName, mapFromUniquelyNamedConstantToTypeName);
    input = Expressions.parse("" + "if X = a and Y = a then 0.1 else " + "if X = a and Y = b then 0.1 else " + "if X = b and Y = a then 0.2 else " + // + "if X = b and Y = b then 0.2" // no need to test because it is the last case
    "0.2");
    expected = parse("if X = a then 0.1 else 0.2");
    mapFromCategoricalTypeNameToSizeString = Util.map("Everything", "2");
    mapFromVariableNameToTypeName = Util.map("X", "Everything", "Y", "Everything");
    mapFromUniquelyNamedConstantToTypeName = Util.map("a", "Everything", "b", "Everything");
    runTest(input, expected, theory, mapFromCategoricalTypeNameToSizeString, mapFromVariableNameToTypeName, mapFromUniquelyNamedConstantToTypeName);
    input = Expressions.parse("" + "if X = a and Y = a and Z = a then 0.1 else " + "if X = a and Y = a and Z = b then 0.1 else " + "if X = a and Y = a and Z = c then 0.1 else " + "if X = a and Y = b and Z = a then 0.1 else " + "if X = a and Y = b and Z = b then 0.1 else " + "if X = a and Y = b and Z = c then 0.1 else " + "if X = a and Y = c and Z = a then 0.1 else " + "if X = a and Y = c and Z = b then 0.1 else " + "if X = a and Y = c and Z = c then 0.1 else " + "if X = b and Y = a and Z = a then 0.2 else " + "if X = b and Y = a and Z = b then 0.2 else " + "if X = b and Y = a and Z = c then 0.2 else " + "if X = b and Y = b and Z = a then 0.2 else " + "if X = b and Y = b and Z = b then 0.2 else " + "if X = b and Y = b and Z = c then 0.2 else " + "if X = b and Y = c and Z = a then 0.2 else " + "if X = b and Y = c and Z = b then 0.2 else " + "if X = b and Y = c and Z = c then 0.2 else " + "if X = c and Y = a and Z = a then 0.3 else " + "if X = c and Y = a and Z = b then 0.3 else " + "if X = c and Y = a and Z = c then 0.3 else " + "if X = c and Y = b and Z = a then 0.3 else " + "if X = c and Y = b and Z = b then 0.3 else " + "if X = c and Y = b and Z = c then 0.3 else " + "if X = c and Y = c and Z = a then 0.3 else " + "if X = c and Y = c and Z = b then 0.3 else " + /* X = c and Y = c and Z = c ; no need as it is implied by domain definition */
    "0.3");
    expected = parse("if X = a then 0.1 else if X = b then 0.2 else 0.3");
    mapFromCategoricalTypeNameToSizeString = Util.map("Everything", "3");
    mapFromVariableNameToTypeName = Util.map("X", "Everything", "Y", "Everything", "Z", "Everything");
    mapFromUniquelyNamedConstantToTypeName = Util.map("a", "Everything", "b", "Everything", "c", "Everything");
    runTest(input, expected, theory, mapFromCategoricalTypeNameToSizeString, mapFromVariableNameToTypeName, mapFromUniquelyNamedConstantToTypeName);
    // Same thing, but with non-capitalized variables that should still be recognized as variables
    input = Expressions.parse("" + "if x = a and y = a and z = a then 0.1 else " + "if x = a and y = a and z = b then 0.1 else " + "if x = a and y = a and z = c then 0.1 else " + "if x = a and y = b and z = a then 0.1 else " + "if x = a and y = b and z = b then 0.1 else " + "if x = a and y = b and z = c then 0.1 else " + "if x = a and y = c and z = a then 0.1 else " + "if x = a and y = c and z = b then 0.1 else " + "if x = a and y = c and z = c then 0.1 else " + "if x = b and y = a and z = a then 0.2 else " + "if x = b and y = a and z = b then 0.2 else " + "if x = b and y = a and z = c then 0.2 else " + "if x = b and y = b and z = a then 0.2 else " + "if x = b and y = b and z = b then 0.2 else " + "if x = b and y = b and z = c then 0.2 else " + "if x = b and y = c and z = a then 0.2 else " + "if x = b and y = c and z = b then 0.2 else " + "if x = b and y = c and z = c then 0.2 else " + "if x = c and y = a and z = a then 0.3 else " + "if x = c and y = a and z = b then 0.3 else " + "if x = c and y = a and z = c then 0.3 else " + "if x = c and y = b and z = a then 0.3 else " + "if x = c and y = b and z = b then 0.3 else " + "if x = c and y = b and z = c then 0.3 else " + "if x = c and y = c and z = a then 0.3 else " + "if x = c and y = c and z = b then 0.3 else " + /* x = c and y = c and z = c ; no need as it is implied by domain definition */
    "0.3");
    expected = parse("if x = a then 0.1 else if x = b then 0.2 else 0.3");
    mapFromCategoricalTypeNameToSizeString = Util.map("Everything", "3");
    mapFromVariableNameToTypeName = Util.map("x", "Everything", "y", "Everything", "z", "Everything");
    mapFromUniquelyNamedConstantToTypeName = Util.map("a", "Everything", "b", "Everything", "c", "Everything");
    runTest(input, expected, theory, mapFromCategoricalTypeNameToSizeString, mapFromVariableNameToTypeName, mapFromUniquelyNamedConstantToTypeName);
    input = Expressions.parse("" + "if not g0 and (g1 = consg1_0)\r\n" + "then 0.0001\r\n" + "else if not g0 and (g1 = consg1_1)\r\n" + "     then 1\r\n" + "     else if not g0 and (g1 = consg1_2)\r\n" + "          then 0.0001\r\n" + "          else if not g0 and (g1 = consg1_3)\r\n" + "               then 1\r\n" + "               else if g0 and (g1 = consg1_0)\r\n" + "                    then 1\r\n" + "                    else if g0 and (g1 = consg1_1)\r\n" + "                         then 1\r\n" + "                         else if g0 and (g1 = consg1_2)\r\n" + "                              then 1\r\n" + "                              else 1\r\n" + "");
    expected = parse("if not g0 then if g1 = consg1_0 then 0.0001 else if g1 = consg1_1 then 1 else if g1 = consg1_2 then 0.0001 else 1 else 1");
    mapFromCategoricalTypeNameToSizeString = Util.map("G1Type", "4", "Boolean", "2");
    mapFromVariableNameToTypeName = Util.map("g0", "Boolean", "g1", "G1Type");
    mapFromUniquelyNamedConstantToTypeName = Util.map("consg1_0", "G1Type", "consg1_1", "G1Type", "consg1_2", "G1Type", "consg1_3", "G1Type");
    runTest(input, expected, theory, mapFromCategoricalTypeNameToSizeString, mapFromVariableNameToTypeName, mapFromUniquelyNamedConstantToTypeName);
    input = Expressions.parse("if not g0 then 1 else 1");
    expected = parse("1");
    mapFromCategoricalTypeNameToSizeString = Util.map("G1Type", "4", "Boolean", "2");
    mapFromVariableNameToTypeName = Util.map("g0", "Boolean", "g1", "G1Type");
    mapFromUniquelyNamedConstantToTypeName = Util.map();
    runTest(input, expected, theory, mapFromCategoricalTypeNameToSizeString, mapFromVariableNameToTypeName, mapFromUniquelyNamedConstantToTypeName);
}
Also used : EqualityTheory(com.sri.ai.grinder.theory.equality.EqualityTheory) Expression(com.sri.ai.expresso.api.Expression) EqualityTheory(com.sri.ai.grinder.theory.equality.EqualityTheory) PropositionalTheory(com.sri.ai.grinder.theory.propositional.PropositionalTheory) Theory(com.sri.ai.grinder.api.Theory) CompoundTheory(com.sri.ai.grinder.theory.compound.CompoundTheory) PropositionalTheory(com.sri.ai.grinder.theory.propositional.PropositionalTheory) CompoundTheory(com.sri.ai.grinder.theory.compound.CompoundTheory) Test(org.junit.Test)

Example 28 with CompoundTheory

use of com.sri.ai.grinder.theory.compound.CompoundTheory in project aic-expresso by aic-sri-international.

the class ExpressionStepSolverToLiteralSplitterStepSolverAdapterTest method testCompoundTheoryWithoutDifferenceArithmeticWithRandomDisjunctiveFormulas.

@Test
public void testCompoundTheoryWithoutDifferenceArithmeticWithRandomDisjunctiveFormulas() {
    TheoryTestingSupport theoryTestingSupport = TheoryTestingSupport.make(makeRandom(), new CompoundTheory(new EqualityTheory(false, true), new DifferenceArithmeticTheory(false, true), new PropositionalTheory()));
    runRandomDisjunctiveFormulasTest(theoryTestingSupport);
}
Also used : EqualityTheory(com.sri.ai.grinder.theory.equality.EqualityTheory) TheoryTestingSupport(com.sri.ai.grinder.tester.TheoryTestingSupport) DifferenceArithmeticTheory(com.sri.ai.grinder.theory.differencearithmetic.DifferenceArithmeticTheory) PropositionalTheory(com.sri.ai.grinder.theory.propositional.PropositionalTheory) CompoundTheory(com.sri.ai.grinder.theory.compound.CompoundTheory) Test(org.junit.Test)

Example 29 with CompoundTheory

use of com.sri.ai.grinder.theory.compound.CompoundTheory in project aic-expresso by aic-sri-international.

the class ExpressionStepSolverToLiteralSplitterStepSolverAdapterTest method testCompoundTheoryWithDifferenceArithmeticWithRandomDisjunctiveFormulas.

@Test
public void testCompoundTheoryWithDifferenceArithmeticWithRandomDisjunctiveFormulas() {
    TheoryTestingSupport theoryTestingSupport = TheoryTestingSupport.make(makeRandom(), new CompoundTheory(new EqualityTheory(false, true), new DifferenceArithmeticTheory(false, true), new PropositionalTheory()));
    // using different testing variables and types to test distribution of testing information
    // to sub constraint theories.
    Categorical booleanType = BOOLEAN_TYPE;
    Categorical dogsType = new Categorical("Dogs", 4, arrayList(parse("fido"), parse("rex")));
    IntegerInterval oneTwoThree = new IntegerInterval(1, 3);
    Map<String, Type> variablesAndTypes = map("F", booleanType, "G", booleanType, "R", dogsType, "S", dogsType, "T", oneTwoThree, "U", oneTwoThree);
    theoryTestingSupport.setVariableNamesAndTypesForTesting(variablesAndTypes);
    runRandomDisjunctiveFormulasTest(theoryTestingSupport);
}
Also used : EqualityTheory(com.sri.ai.grinder.theory.equality.EqualityTheory) Type(com.sri.ai.expresso.api.Type) TheoryTestingSupport(com.sri.ai.grinder.tester.TheoryTestingSupport) DifferenceArithmeticTheory(com.sri.ai.grinder.theory.differencearithmetic.DifferenceArithmeticTheory) IntegerInterval(com.sri.ai.expresso.type.IntegerInterval) PropositionalTheory(com.sri.ai.grinder.theory.propositional.PropositionalTheory) Categorical(com.sri.ai.expresso.type.Categorical) CompoundTheory(com.sri.ai.grinder.theory.compound.CompoundTheory) Test(org.junit.Test)

Example 30 with CompoundTheory

use of com.sri.ai.grinder.theory.compound.CompoundTheory in project aic-expresso by aic-sri-international.

the class AssignmentsSamplingIteratorTest method setUp.

@Before
public void setUp() {
    // Make tests repeatable
    random = new Random(1);
    conditionRewriter = new Recursive(new Exhaustive(new BruteForceCommonInterpreter()));
    context = new TrueContext(new CompoundTheory(new DifferenceArithmeticTheory(false, false), new LinearRealArithmeticTheory(false, false), new EqualityTheory(false, false), new PropositionalTheory()));
}
Also used : BruteForceCommonInterpreter(com.sri.ai.grinder.interpreter.BruteForceCommonInterpreter) EqualityTheory(com.sri.ai.grinder.theory.equality.EqualityTheory) Random(java.util.Random) Exhaustive(com.sri.ai.grinder.rewriter.core.Exhaustive) DifferenceArithmeticTheory(com.sri.ai.grinder.theory.differencearithmetic.DifferenceArithmeticTheory) LinearRealArithmeticTheory(com.sri.ai.grinder.theory.linearrealarithmetic.LinearRealArithmeticTheory) PropositionalTheory(com.sri.ai.grinder.theory.propositional.PropositionalTheory) Recursive(com.sri.ai.grinder.rewriter.core.Recursive) CompoundTheory(com.sri.ai.grinder.theory.compound.CompoundTheory) TrueContext(com.sri.ai.grinder.core.TrueContext) Before(org.junit.Before)

Aggregations

CompoundTheory (com.sri.ai.grinder.theory.compound.CompoundTheory)37 DifferenceArithmeticTheory (com.sri.ai.grinder.theory.differencearithmetic.DifferenceArithmeticTheory)36 PropositionalTheory (com.sri.ai.grinder.theory.propositional.PropositionalTheory)27 TrueContext (com.sri.ai.grinder.core.TrueContext)25 EqualityTheory (com.sri.ai.grinder.theory.equality.EqualityTheory)23 TupleTheory (com.sri.ai.grinder.theory.tuple.TupleTheory)19 Context (com.sri.ai.grinder.api.Context)18 Expression (com.sri.ai.expresso.api.Expression)16 IntegerInterval (com.sri.ai.expresso.type.IntegerInterval)12 LinearRealArithmeticTheory (com.sri.ai.grinder.theory.linearrealarithmetic.LinearRealArithmeticTheory)12 Before (org.junit.Before)12 Test (org.junit.Test)12 TheoryTestingSupport (com.sri.ai.grinder.tester.TheoryTestingSupport)11 Type (com.sri.ai.expresso.api.Type)8 Theory (com.sri.ai.grinder.api.Theory)6 LinkedHashMap (java.util.LinkedHashMap)5 Rewriter (com.sri.ai.grinder.rewriter.api.Rewriter)4 FunctionType (com.sri.ai.expresso.type.FunctionType)3 Recursive (com.sri.ai.grinder.rewriter.core.Recursive)3 BruteForceFunctionTheory (com.sri.ai.grinder.theory.function.BruteForceFunctionTheory)3