Examples with BoolExpr jkind.lustre.BoolExpr used on opensource projects

Example 31 with BoolExpr

use of jkind.lustre.BoolExpr in project AGREE by loonwerks.

the class InputConstraintToLustreValueExpression method lustreExprToValue.

// Only binary, unary, and literal expressions are supported
private static Value lustreExprToValue(final Expr lustreExpr) {
    if (lustreExpr instanceof BoolExpr) {
        return BooleanValue.fromBoolean(((BoolExpr) lustreExpr).value);
    } else if (lustreExpr instanceof IntExpr) {
        return new IntegerValue(((IntExpr) lustreExpr).value);
    } else if (lustreExpr instanceof RealExpr) {
        final RealExpr realExpr = (RealExpr) lustreExpr;
        return new RealValue(BigFraction.valueOf(realExpr.value));
    } else if (lustreExpr instanceof BinaryExpr) {
        final BinaryExpr binaryExpr = (BinaryExpr) lustreExpr;
        final Value leftValue = lustreExprToValue(binaryExpr.left);
        final Value rightValue = lustreExprToValue(binaryExpr.right);
        return leftValue.applyBinaryOp(binaryExpr.op, rightValue);
    } else if (lustreExpr instanceof UnaryExpr) {
        final UnaryExpr unaryExpr = (UnaryExpr) lustreExpr;
        final Value operandValue = lustreExprToValue(unaryExpr.expr);
        return operandValue.applyUnaryOp(unaryExpr.op);
    }
    throw new RuntimeException("Unsupported expression: " + lustreExpr);
}

Example 32 with BoolExpr

use of jkind.lustre.BoolExpr in project AGREE by loonwerks.

the class Main method testBoolean.

private static void testBoolean() throws IOException {
    System.out.println("=============Boolean Test=============");
    final Evaluator baseEvaluator = createEvaluator(INPUT_DIRECTORY + "symb_test_bool.lus");
    final Evaluator evaluator = new Evaluator(baseEvaluator, Arrays.asList(new BinaryExpr(new IdExpr("__SIM_PE__TOP__ss__TILDE__0__DOT____GUARANTEE0"), BinaryOp.EQUAL, new BoolExpr(true)), new BinaryExpr(new IdExpr("__SIM_PE__TOP__ss__TILDE__0__DOT____GUARANTEE1"), BinaryOp.EQUAL, new BoolExpr(true)), new BinaryExpr(new IdExpr("in1"), BinaryOp.EQUAL, new BoolExpr(true)), new BinaryExpr(new IdExpr("in2"), BinaryOp.EQUAL, new BoolExpr(true))));
    testValue("in1", evaluator, BooleanValue.TRUE);
    testValue("in2", evaluator, BooleanValue.TRUE);
    testValue("out1", evaluator, BooleanValue.TRUE);
    testValue("out2", evaluator, BooleanValue.TRUE);
}

Example 33 with BoolExpr

use of jkind.lustre.BoolExpr in project AGREE by loonwerks.

the class AgreeCalendarUtils method getAllClksHaveTicked.

public static List<Equation> getAllClksHaveTicked(String name, String clkPref, List<Expr> clks) {
    Expr result = new BoolExpr(true);
    List<Equation> eqs = new ArrayList<>();
    int i = 0;
    for (Expr clk : clks) {
        Equation clkHasTicked = getClkHasTicked(new IdExpr(clkPref + i), clk);
        result = new BinaryExpr(result, BinaryOp.AND, clkHasTicked.lhs.get(0));
        eqs.add(clkHasTicked);
        i++;
    }
    eqs.add(new Equation(new IdExpr(name), result));
    return eqs;
}