Examples with Symbol com.sri.ai.expresso.api.Symbol used on opensource projects

Example 21 with Symbol

use of com.sri.ai.expresso.api.Symbol in project aic-expresso by aic-sri-international.

the class SwitchTest method testSimpleSwitchRewriter.

@Test
public void testSimpleSwitchRewriter() {
    RewriterFromStepMaker baseRewriterSum = (Expression e, Context c) -> {
        int argument1 = e.get(0).intValue();
        int argument2 = e.get(1).intValue();
        Symbol resultValue = DefaultSymbol.createSymbol(argument1 + argument2);
        return new Solution(resultValue);
    };
    RewriterFromStepMaker baseRewriterSubtraction = (Expression e, Context c) -> {
        int argument1 = e.get(0).intValue();
        int argument2 = e.get(1).intValue();
        Symbol resultValue = DefaultSymbol.createSymbol(argument1 - argument2);
        return new Solution(resultValue);
    };
    Switch rewriter = new Switch<String>(e -> e.getFunctor() != null ? e.getFunctor().toString() : "", map("+", baseRewriterSum, "-", baseRewriterSubtraction));
    Expression initial;
    Expression expected;
    initial = parse("7");
    expected = parse("7");
    runTest(rewriter, initial, expected, map());
    initial = parse("10 - 7");
    expected = parse("3");
    runTest(rewriter, initial, expected, map());
    initial = parse("10 + 3");
    expected = parse("13");
    runTest(rewriter, initial, expected, map());
}

Example 22 with Symbol

use of com.sri.ai.expresso.api.Symbol in project aic-expresso by aic-sri-international.

the class AssignmentsIteratorTest method test1.

@Test
public void test1() {
    Registry registry = new DefaultRegistry();
    Type myType = new Categorical("People", 4, arrayList(makeSymbol("oscar"), makeSymbol("mary")));
    Symbol x = makeSymbol("X");
    Symbol y = makeSymbol("Y");
    String expected = "{X=oscar, Y=oscar}\n" + "{X=mary, Y=oscar}\n" + "{X=people3, Y=oscar}\n" + "{X=people4, Y=oscar}\n" + "{X=oscar, Y=mary}\n" + "{X=mary, Y=mary}\n" + "{X=people3, Y=mary}\n" + "{X=people4, Y=mary}\n" + "{X=oscar, Y=people3}\n" + "{X=mary, Y=people3}\n" + "{X=people3, Y=people3}\n" + "{X=people4, Y=people3}\n" + "{X=oscar, Y=people4}\n" + "{X=mary, Y=people4}\n" + "{X=people3, Y=people4}\n" + "{X=people4, Y=people4}";
    Symbol myTypeExpression = makeSymbol(myType.getName());
    registry = registry.makeNewContextWithAddedType(myType);
    registry = registry.makeCloneWithAdditionalRegisteredSymbolsAndTypes(map(x, myTypeExpression, y, myTypeExpression));
    AssignmentMapsIterator assignmentsIterator = new AssignmentMapsIterator(list(x, y), registry);
    String actual = join("\n", assignmentsIterator);
    // System.out.println(actual);
    assertEquals(expected, actual);
}