Example usage for java.lang Double MIN_VALUE

List of usage examples for java.lang Double MIN_VALUE

Introduction

In this page you can find the example usage for java.lang Double MIN_VALUE.

Prototype

double MIN_VALUE

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Document

A constant holding the smallest positive nonzero value of type double , 2-1074.

Usage

From source file:org.mcisb.kinetics.KineticsCalculator.java

/**
 * //w w  w.  j  av a  2s .  c  om
 * @param substrateConcentrations
 * @param initialRates
 * @param vMax
 * @param kM
 * @return double[]
 * @throws SingularMatrixException
 */
private static double[] levenbergMarquardt(final double[] substrateConcentrations, final double[] initialRates,
        final double vMax, final double kM) throws SingularMatrixException {
    final double TOLERANCE_X = 1e-9;
    final double TOLERANCE_F = 1e-6;
    final double MAX_ITERATIONS = 100;
    double lambda = 1e-3;

    double[] parameters = new double[] { vMax, kM };
    double[] parametersChange = new double[parameters.length];

    double[] errorsOld = new double[substrateConcentrations.length];
    Arrays.fill(errorsOld, Double.POSITIVE_INFINITY);
    double[] errorsNew = null;

    final double[][] j = new double[substrateConcentrations.length][parameters.length];

    for (int i = 0; i < MAX_ITERATIONS; i++) {
        parameters = MathUtils.add(parameters, parametersChange);

        final double[] f = new double[substrateConcentrations.length];

        for (int s = 0; s < substrateConcentrations.length; s++) {
            final double denominator = Math.max(parameters[1] + substrateConcentrations[s],
                    Math.sqrt(Double.MIN_VALUE));
            f[s] = parameters[0] * substrateConcentrations[s] / denominator;
            j[s][0] = substrateConcentrations[s] / denominator;
            j[s][1] = -parameters[0] * substrateConcentrations[s] / Math.pow(denominator, 2);
        }

        final double[][] jtj = MathUtils.multiply(MathUtils.transpose(j), j);
        final double[][] im = MathUtils.getIdentityMatrix(parameters.length);
        final double[][] iml = MathUtils.scalarMultiply(im, lambda);
        final double[][] jtjiml = MathUtils.add(jtj, iml);
        final double[][] c = MathUtils.inverse(jtjiml);
        errorsNew = MathUtils.subtract(initialRates, f);

        parametersChange = MathUtils.multiply(MathUtils.multiply(c, MathUtils.transpose(j)), errorsNew);

        double error = 0;

        for (int s = 0; s < parameters.length; s++) {
            error = Math.max(error, Math.abs(parametersChange[s] / parameters[s]));
        }

        if (MathUtils.twoNorm(errorsNew) > MathUtils.twoNorm(errorsOld)) {
            lambda *= 10;
        } else {
            lambda /= 10;

            if (error < TOLERANCE_X || ((MathUtils.twoNorm(errorsOld) - MathUtils.twoNorm(errorsNew))
                    / MathUtils.twoNorm(errorsOld) < TOLERANCE_F)) {
                break;
            }
        }

        errorsOld = errorsNew;
    }

    final double vMaxRecalculated = parameters[0];
    final double kMRecalculated = parameters[1];

    final double sigma = MathUtils.dot(errorsNew, errorsNew)
            / (substrateConcentrations.length - parameters.length);
    final double[][] c = MathUtils.scalarMultiply(
            MathUtils.inverse(MathUtils.multiply(MathUtils.transpose(j), j), Double.MIN_VALUE), sigma);

    return new double[] { vMaxRecalculated, kMRecalculated, Math.sqrt(c[0][0]), Math.sqrt(c[1][1]) };
}

From source file:geogebra.kernel.EquationSolver.java

private static double findZero(double t, double target, double eqn[]) {
    double slopeqn[] = { eqn[1], 2 * eqn[2], 3 * eqn[3] };
    double slope;
    double origdelta = 0;
    double origt = t;
    while (true) {
        slope = solveEqn(slopeqn, 2, t);
        if (slope == 0.0)
            // At a local minima - must return
            return t;
        double y = solveEqn(eqn, 3, t);
        if (y == 0.0)
            // Found it! - return it
            return t;
        // assert(slope != 0 && y != 0);
        double delta = -(y / slope);
        // assert(delta != 0);
        if (origdelta == 0.0) {
            origdelta = delta;//from w w w  .j  a v a 2  s  .  c  om
        }
        if (t < target) {
            if (delta < 0)
                return t;
        } else if (t > target) {
            if (delta > 0)
                return t;
        } else
            return (delta > 0 ? (target + java.lang.Double.MIN_VALUE) : (target - java.lang.Double.MIN_VALUE));
        double newt = t + delta;
        if (t == newt)
            // The deltas are so small that we aren't moving...
            return t;
        if (delta * origdelta < 0) {
            // We have reversed our path.
            int tag = (origt < t ? getTag(target, origt, t) : getTag(target, t, origt));
            if (tag != INSIDE)
                // Local minima found away from target - return the middle
                return (origt + t) / 2;
            // Local minima somewhere near target - move to target
            // and let the slope determine the resulting t.
            t = target;
        } else {
            t = newt;
        }
    }
}

From source file:com.udojava.evalex.Expression.java

/**
 * Creates a new expression instance from an expression string with a given
 * default match context./*from  w  w w . j av  a  2  s.  co m*/
 *
 * @param expression The expression. E.g. <code>"2.4*sin(3)/(2-4)"</code> or
 *                   <code>"sin(y)>0 & max(z, 3)>3"</code>
 */
public Expression(String expression, LinkedList<String> hist, Variables vars) {
    this.history = hist;
    this.expression = expression;

    mainVars = vars;

    addOperator(new Operator("+", 20, true, "Addition") {
        @Override
        public MyComplex eval(MyComplex v1, MyComplex v2) {
            if (v1.type == ValueType.ARRAY) {
                MyComplex vo = new MyComplex(v1.list);
                vo.list.add(v2);
                return vo;
            }
            return v1.add(v2);
        }
    });

    addOperator(new Operator("-", 20, true, "Subtraction") {
        @Override
        public MyComplex eval(MyComplex v1, MyComplex v2) {
            if (v1.type == ValueType.ARRAY) {
                MyComplex vo = new MyComplex(v1.list);
                vo.list.removeIf(o -> o.equals(v2));
                return vo;
            }
            return v1.subtract(v2);
        }
    });
    addOperator(new Operator("*", 30, true, "Real number multiplication") {
        @Override
        public MyComplex eval(MyComplex v1, MyComplex v2) {
            return v1.multiply(v2);
        }
    });
    addOperator(new Operator("/", 30, true, "Real number division") {
        @Override
        public MyComplex eval(MyComplex v1, MyComplex v2) {
            return v1.divide(v2);
        }
    });
    addOperator(new Operator("%", 30, true, "Remainder of integer division") {
        @Override
        public MyComplex eval(MyComplex v1, MyComplex v2) {
            double r = v1.real % v2.real;
            return new MyComplex(r);
        }
    });
    addOperator(
            new Operator("^", 40, false, "Exponentation. See: https://en.wikipedia.org/wiki/Exponentiation") {
                @Override
                public MyComplex eval(MyComplex v1, MyComplex v2) {
                    return v1.pow(v2);
                }
            });
    addOperator(new Operator("&&", 4, false, "Logical AND. Evaluates to 1 if both operands are not 0") {
        @Override
        public MyComplex eval(MyComplex v1, MyComplex v2) {
            boolean b1 = (v1.real == 0.0 && v2.real == 0.0);
            return new MyComplex(b1 ? 1 : 0);
        }
    });

    addOperator(new Operator("||", 2, false, "Logical OR. Evaluates to 0 if both operands are 0") {
        @Override
        public MyComplex eval(MyComplex v1, MyComplex v2) {
            boolean b1 = (v1.real == 0.0 && v2.real == 0.0);
            return new MyComplex(b1 ? 0 : 1);
        }
    });

    addOperator(new Operator(">", 10, false,
            "Greater than. See: See: https://en.wikipedia.org/wiki/Inequality_(mathematics)") {
        @Override
        public MyComplex eval(MyComplex v1, MyComplex v2) {
            if (v1.type == ValueType.REAL && v2.type == ValueType.REAL) {
                return new MyComplex(v1.real > v2.real ? 1 : 0);
            } else {
                return new MyComplex(v1.abs() > v2.abs() ? 1 : 0);
            }
        }
    });

    addOperator(new Operator(">=", 10, false, "Greater or equal") {
        @Override
        public MyComplex eval(MyComplex v1, MyComplex v2) {
            if (v1.type == ValueType.REAL && v2.type == ValueType.REAL) {
                return new MyComplex(v1.real >= v2.real ? 1 : 0);
            } else {
                return new MyComplex(v1.abs() >= v2.abs() ? 1 : 0);
            }
        }
    });

    addOperator(new Operator("<", 10, false,
            "Less than. See: https://en.wikipedia.org/wiki/Inequality_(mathematics)") {
        @Override
        public MyComplex eval(MyComplex v1, MyComplex v2) {
            if (v1.type == ValueType.REAL && v2.type == ValueType.REAL) {
                return new MyComplex(v1.real < v2.real ? 1 : 0);
            } else {
                return new MyComplex(v1.abs() < v2.abs() ? 1 : 0);
            }
        }
    });

    addOperator(new Operator("<=", 10, false, "less or equal") {
        @Override
        public MyComplex eval(MyComplex v1, MyComplex v2) {
            if (v1.type == ValueType.REAL && v2.type == ValueType.REAL) {
                return new MyComplex(v1.real <= v2.real ? 1 : 0);
            } else {
                return new MyComplex(v1.abs() <= v2.abs() ? 1 : 0);
            }
        }
    });

    addOperator(new Operator("->", 7, false, "Set variable v to new value ") {
        @Override
        public MyComplex eval(MyComplex v1, MyComplex v2) {
            if (v1 instanceof PitDecimal) {
                PitDecimal target = (PitDecimal) v1;
                String s = target.getVarToken();
                setVariable(s, v2);
                return v2;
            }
            throw new ExpressionException("LHS not variable");
        }
    });

    addOperator(new Operator("=", 7, false, "Equality") {
        @Override
        public MyComplex eval(MyComplex v1, MyComplex v2) {
            if (v1.type == ValueType.REAL && v2.type == ValueType.REAL) {
                return new MyComplex(v1.real == v2.real ? 1 : 0);
            } else {
                return new MyComplex(v1.abs() == v2.abs() ? 1 : 0);
            }
        }
    });

    addOperator(new Operator("!=", 7, false,
            "Inequality. See: https://en.wikipedia.org/wiki/Inequality_(mathematics)") {
        @Override
        public MyComplex eval(MyComplex v1, MyComplex v2) {
            if (v1.type == ValueType.REAL && v2.type == ValueType.REAL) {
                return new MyComplex(v1.real != v2.real ? 1 : 0);
            } else {
                return new MyComplex(v1.abs() != v2.abs() ? 1 : 0);
            }
        }
    });
    addOperator(
            new Operator("or", 7, false, "Bitwise OR. See: https://en.wikipedia.org/wiki/Logical_disjunction") {
                @Override
                public MyComplex eval(MyComplex v1, MyComplex v2) {
                    return new MyComplex((long) v1.real | (long) v2.real);
                }
            });
    addOperator(new Operator("and", 7, false,
            "Bitwise AND. See: https://en.wikipedia.org/wiki/Logical_conjunction") {
        @Override
        public MyComplex eval(MyComplex v1, MyComplex v2) {
            return new MyComplex((long) v1.real & (long) v2.real);
        }
    });
    addOperator(new Operator("xor", 7, false, "Bitwise XOR, See: https://en.wikipedia.org/wiki/Exclusive_or") {
        @Override
        public MyComplex eval(MyComplex v1, MyComplex v2) {
            return new MyComplex((long) v1.real ^ (long) v2.real);
        }
    });

    addOperator(new Operator("!", 50, true, "Factorial. See https://en.wikipedia.org/wiki/Factorial") {
        public BigInteger factorial(long n) {
            BigInteger factorial = BigInteger.ONE;
            for (long i = 1; i <= n; i++) {
                factorial = factorial.multiply(BigInteger.valueOf(i));
            }
            return factorial;
        }

        @Override
        public MyComplex eval(MyComplex v1, MyComplex v2) {
            BigInteger fact = factorial((long) v1.real);
            return new MyComplex(fact, BigInteger.ZERO);
        }
    });

    addOperator(new Operator("~", 8, false, "Bitwise negation") {
        @Override
        public MyComplex eval(MyComplex v1, MyComplex v2) {
            BigInteger bi = v2.toBigIntegerReal();
            int c = bi.bitLength();
            if (c == 0) {
                return new MyComplex(1);
            }
            for (int s = 0; s < c; s++) {
                bi = bi.flipBit(s);
            }
            return new MyComplex(bi);
        }
    });

    addOperator(new Operator("shl", 8, false, "Left Bit shift") {
        @Override
        public MyComplex eval(MyComplex v1, MyComplex v2) {
            return new MyComplex((long) v1.real << (long) v2.real);
        }
    });

    addOperator(new Operator("shr", 8, false, "Right bit shift") {
        @Override
        public MyComplex eval(MyComplex v1, MyComplex v2) {
            return new MyComplex((long) v1.real >>> (long) v2.real);
        }
    });

    addFunction(new Function("NOT", 1, "evaluates to 0 if argument != 0") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            boolean zero = parameters.get(0).abs() == 0;
            return new MyComplex(zero ? 1 : 0);
        }
    });

    addFunction(new Function("RND", 2, "Give random number in the range between first and second argument") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            double low = parameters.get(0).real;
            double high = parameters.get(1).real;
            return new MyComplex(low + Math.random() * (high - low));
        }
    });

    MersenneTwister mers = new MersenneTwister(System.nanoTime());

    addFunction(new Function("MRS", 0, "Mersenne twister random generator") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            return new MyComplex(mers.nextDouble());
        }
    });

    addFunction(new Function("BIN", 2, "Binomial Coefficient 'n choose k'") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            int n = (int) parameters.get(0).real;
            int k = (int) parameters.get(1).real;
            double d = CombinatoricsUtils.binomialCoefficientDouble(n, k);
            return new MyComplex(d);
        }
    });
    addFunction(new Function("STIR", 2,
            "Stirling number of 2nd kind: http://mathworld.wolfram.com/StirlingNumberoftheSecondKind.html") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            int n = (int) parameters.get(0).real;
            int k = (int) parameters.get(1).real;
            double d = CombinatoricsUtils.stirlingS2(n, k);
            return new MyComplex(d);
        }
    });

    addFunction(new Function("SIN", 1, "Sine function") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            return parameters.get(0).sin();
        }
    });
    addFunction(new Function("COS", 1, "Cosine function") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            return parameters.get(0).cos();
        }
    });
    addFunction(new Function("TAN", 1, "Tangent") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            return parameters.get(0).tan();
        }
    });
    addFunction(new Function("ASIN", 1, "Reverse Sine") { // added by av
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            return parameters.get(0).asin();
        }
    });
    addFunction(new Function("ACOS", 1, "Reverse Cosine") { // added by av
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            return parameters.get(0).acos();
        }
    });
    addFunction(new Function("ATAN", 1, "Reverse Tangent") { // added by av
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            return parameters.get(0).atan();
        }
    });
    addFunction(new Function("SINH", 1, "Hyperbolic Sine") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            return parameters.get(0).sinh();
        }
    });
    addFunction(new Function("COSH", 1, "Hyperbolic Cosine") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            return parameters.get(0).cosh();
        }
    });
    addFunction(new Function("TANH", 1, "Hyperbolic Tangent") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            return parameters.get(0).tanh();
        }
    });
    addFunction(new Function("RAD", 1, "Transform degree to radian") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            double d = Math.toRadians(parameters.get(0).real);
            return new MyComplex(d);
        }
    });
    addFunction(new Function("DEG", 1, "Transform radian to degree") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            double d = Math.toDegrees(parameters.get(0).real);
            return new MyComplex(d);
        }
    });
    addFunction(new Function("MAX", -1, "Find the biggest value in a list") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            MyComplex save = new MyComplex(Double.MIN_VALUE);
            if (parameters.size() == 0) {
                throw new ExpressionException("MAX requires at least one parameter");
            }
            //                if (parameters.get(0).type == ValueType.ARRAY)
            //                    parameters = parameters.get(0).list;
            if (parameters.get(0).type == ValueType.COMPLEX) {
                for (MyComplex parameter : parameters) {
                    if (parameter.abs() > save.abs()) {
                        save = parameter;
                    }
                }
                save.type = ValueType.COMPLEX;
            } else {
                for (MyComplex parameter : parameters) {
                    if (parameter.real > save.real) {
                        save = parameter;
                    }
                }
                save.type = ValueType.REAL;
            }
            return save;
        }
    });
    ///////////////////////////////////////////////////////
    addFunction(new Function("IF", 3, "Conditional: give param3 if param1 is 0, otherwise param2") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            if (parameters.get(0).real == 0.0) {
                return parameters.get(2);
            }
            return parameters.get(1);
        }
    });

    addFunction(new Function("PERC", 2, "Get param1 percent of param2") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            return parameters.get(0).divide(new MyComplex(100)).multiply(parameters.get(1));
        }
    });

    addFunction(new Function("PER", 2, "How many percent is param1 of param2") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            return parameters.get(0).multiply(new MyComplex(100)).divide(parameters.get(1));
        }
    });

    addFunction(new Function("H", 1, "Evaluate _history element") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            int i = (int) parameters.get(0).real;
            Expression ex = new Expression(history.get(i), history, mainVars);
            return ex.eval();
        }
    });

    addFunction(new Function("MERS", 1, "Calculate Mersenne Number") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            MyComplex p = parameters.get(0);
            return new MyComplex(2).pow(p).subtract(new MyComplex(1));
        }
    });

    addFunction(new Function("GCD", 2, "Find greatest common divisor of 2 values") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            double a = parameters.get(0).real;
            double b = parameters.get(1).real;
            long r = ArithmeticUtils.gcd((long) a, (long) b);
            return new MyComplex(r);
        }
    });
    addFunction(new Function("LCM", 2, "Find least common multiple of 2 values") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            double a = parameters.get(0).real;
            double b = parameters.get(1).real;
            long r = ArithmeticUtils.lcm((long) a, (long) b);
            return new MyComplex(r);
        }
    });
    addFunction(new Function("AMEAN", -1, "Arithmetic mean of a set of values") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            if (parameters.size() == 0) {
                throw new ExpressionException("MEAN requires at least one parameter");
            }
            Mean m = new Mean();
            double[] d = MyComplex.getRealArray(parameters);
            double d2 = m.evaluate(d);
            return new MyComplex(d2);
        }
    });
    //        addFunction(new Function("BYT", -1,
    //                "Value from sequence of bytes")
    //        {
    //            @Override
    //            public MyComplex eval (List<MyComplex> parameters)
    //            {
    //                if (parameters.size() == 0)
    //                {
    //                    return MyComplex.ZERO;
    //                }
    //                BigInteger res = BigInteger.ZERO;
    //                for (MyComplex parameter : parameters)
    //                {
    //                    if (parameter.intValue() < 0 || parameter.intValue() > 255)
    //                    {
    //                        throw new ExpressionException("not a byte value");
    //                    }
    //                    res = res.shiftLeft(8);
    //                    res = res.or(parameter.toBigInteger());
    //                }
    //                return new MyComplex(res, BigInteger.ZERO);
    //            }
    //        });
    addFunction(new Function("SEQ", 3, "Generate Sequence p1=start, p2=step, p3=count") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            double start = parameters.get(0).real;
            ArrayList<MyComplex> arr = new ArrayList<>();
            for (int s = 0; s < (int) (parameters.get(2).real); s++) {
                arr.add(new MyComplex(start));
                start += parameters.get(1).real;
            }
            return new MyComplex(arr);
        }
    });

    addFunction(new Function("PROD", -1, "Product of real values") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            Product p = new Product();
            double[] d = MyComplex.getRealArray(parameters);
            return new MyComplex(p.evaluate(d));
        }
    });

    addFunction(new Function("SUM", -1, "Sum of values") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            Sum p = new Sum();
            double[] d = MyComplex.getRealArray(parameters);
            return new MyComplex(p.evaluate(d));
        }
    });

    addFunction(new Function("ANG", 1, "Angle phi of complex number in radians") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            double b = parameters.get(0).angle();
            return new MyComplex(b);
        }
    });

    addFunction(new Function("IM", 1, "Get imaginary part") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            return new MyComplex(parameters.get(0).imaginary);
        }
    });

    addFunction(new Function("RE", 1, "Get real part") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            return new MyComplex(parameters.get(0).real);
        }
    });

    addFunction(new Function("POL", 2, "Make complex number from polar coords. angle is first arg") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            double angle = parameters.get(0).real;
            double len = parameters.get(1).real;
            Complex c = ComplexUtils.polar2Complex(len, angle);
            return new MyComplex(c);
        }
    });

    addFunction(new Function("GMEAN", -1, "Geometric mean of a set of values") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            if (parameters.size() == 0) {
                throw new ExpressionException("MEAN requires at least one parameter");
            }
            GeometricMean m = new GeometricMean();
            double[] d = MyComplex.getRealArray(parameters);
            double d2 = m.evaluate(d);
            return new MyComplex(d2);
        }
    });

    addFunction(new Function("HMEAN", -1, "Harmonic mean of a set of values") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            if (parameters.size() == 0) {
                throw new ExpressionException("MEAN requires at least one parameter");
            }
            MyComplex res = new MyComplex(0);
            int num = 0;
            for (MyComplex parameter : parameters) {
                res = res.add(new MyComplex(1).divide(parameter));
                num++;
            }
            res = new MyComplex(res.abs());
            return new MyComplex(num).divide(res);
        }
    });

    addFunction(new Function("VAR", -1, "Variance of a set of values") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            if (parameters.size() == 0) {
                throw new ExpressionException("MEAN requires at least one parameter");
            }
            double[] arr = new double[parameters.size()];
            for (int s = 0; s < parameters.size(); s++) {
                arr[s] = parameters.get(s).real;
            }
            return new MyComplex(variance(arr));
        }
    });

    addFunction(new Function("NPR", 1, "Next prime number greater or equal the argument") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            return new MyComplex(nextPrime((int) parameters.get(0).real));
        }
    });

    addFunction(new Function("NSWP", 1, "Swap nibbles") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            BigInteger bi = parameters.get(0).toBigIntegerReal();
            String s = bi.toString(16);
            s = new StringBuilder(s).reverse().toString();
            return new MyComplex(new BigInteger(s, 16), BigInteger.ZERO);
        }
    });

    addFunction(new Function("BSWP", 1, "Swap bytes") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            BigInteger bi = parameters.get(0).toBigIntegerReal();
            String s = bi.toString(16);
            while (s.length() % 4 != 0) {
                s = s + "0";
            }
            if (bi.intValue() < 256) {
                s = "00" + s;
            }
            s = Misc.reverseHex(s);
            return new MyComplex(new BigInteger(s, 16), BigInteger.ZERO);
        }
    });

    addFunction(new Function("PYT", 2,
            "Pythagoras's result = sqrt(param1^2+param2^2) https://en.wikipedia.org/wiki/Pythagorean_theorem") {
        @Override
        public MyComplex eval(List<MyComplex> par) {
            double a = par.get(0).real;
            double b = par.get(1).real;
            return new MyComplex(Math.sqrt(a * a + b * b));
        }
    });

    addFunction(new Function("FIB", 1, "Fibonacci number") {
        // --Commented out by Inspection (2/19/2017 7:46 PM):private final Operator exp = operators.get("^");

        @Override
        public MyComplex eval(List<MyComplex> par) {
            return Misc.iterativeFibonacci((int) par.get(0).real);
        }
    });

    ///////////////////////////////////////////////

    addFunction(new Function("MIN", -1, "Find the smallest in a list of values") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            MyComplex save = new MyComplex(Double.MAX_VALUE);
            if (parameters.size() == 0) {
                throw new ExpressionException("MAX requires at least one parameter");
            }
            if (parameters.get(0).type == ValueType.COMPLEX) {
                for (MyComplex parameter : parameters) {
                    if (parameter.abs() < save.abs()) {
                        save = parameter;
                    }
                }
                save.type = ValueType.COMPLEX;
            } else {
                for (MyComplex parameter : parameters) {
                    if (parameter.real < save.real) {
                        save = parameter;
                    }
                }
                save.type = ValueType.REAL;
            }
            return save;
        }
    });
    addFunction(new Function("ABS", 1, "Get absolute value of a number") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            return new MyComplex(parameters.get(0).abs());
        }
    });
    addFunction(new Function("LN", 1, "Logarithm base e of the argument") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            double d = Math.log(parameters.get(0).real);
            return new MyComplex(d);
        }
    });
    addFunction(new Function("LOG", 1, "Logarithm base 10 of the argument") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            double d = Math.log10(parameters.get(0).real);
            return new MyComplex(d);
        }
    });
    addFunction(new Function("FLOOR", 1, "Rounds DOWN to nearest Integer") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            double d = Math.floor(parameters.get(0).real);
            return new MyComplex(d);
        }
    });
    addFunction(new Function("CEIL", 1, "Rounds UP to nearest Integer") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            double d = Math.ceil(parameters.get(0).real);
            return new MyComplex(d);
        }
    });
    addFunction(new Function("ROU", 1, "Rounds to nearest Integer") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            int d = (int) (parameters.get(0).real + 0.5);
            return new MyComplex(d);
        }
    });
    addFunction(new Function("SQRT", 1, "Square root") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            MyComplex p = parameters.get(0);
            if (p.type == ValueType.REAL) {
                return new MyComplex(Math.sqrt(p.real));
            }
            return p.sqrt();
        }
    });
    addFunction(new Function("ARR", -1, "Create array") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            return new MyComplex(parameters);
        }
    });
    addFunction(new Function("POLY", -1, "Treat array as Polynom") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            double[] d = MyComplex.getRealArray(parameters);
            PolynomialFunction p = new PolynomialFunction(d);
            return new MyComplex(p);
        }
    });
    addFunction(new Function("DRVE", -1, "Make derivative of polynomial") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            PolynomialFunction p;
            if (parameters.get(0).isPoly()) {
                p = new PolynomialFunction(parameters.get(0).getRealArray());
            } else {
                double[] d = MyComplex.getRealArray(parameters);
                p = new PolynomialFunction(d);
            }
            return new MyComplex(p.polynomialDerivative());
        }
    });
    addFunction(new Function("ADRVE", -1, "Make antiderivative of polynomial. Constant is always zero") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            PolynomialFunction p;
            if (parameters.get(0).isPoly()) {
                p = new PolynomialFunction(parameters.get(0).getRealArray());
            } else {
                double[] d = MyComplex.getRealArray(parameters);
                p = new PolynomialFunction(d);
            }
            return new MyComplex(Misc.antiDerive(p));
        }
    });

    addFunction(new Function("PVAL", 2, "Compute value of polynom for the given argument.") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            if (parameters.get(0).isPoly()) {
                PolynomialFunction p = new PolynomialFunction(parameters.get(0).getRealArray());
                double v = p.value(parameters.get(1).real);
                return new MyComplex(v);
            }
            throw new ExpressionException("first arg must be polynomial");
        }
    });

    addFunction(new Function("INTGR", 3, "Numerical integration") {
        @Override
        public MyComplex eval(List<MyComplex> parameters) {
            if (parameters.get(0).isPoly()) {
                PolynomialFunction p = new PolynomialFunction(parameters.get(0).getRealArray());
                double start = parameters.get(1).real;
                double end = parameters.get(2).real;
                SimpsonIntegrator si = new SimpsonIntegrator();
                double d = si.integrate(1000, p, start, end);
                return new MyComplex(d);
            }
            throw new ExpressionException("first arg must be polynomial");
        }
    });

}

From source file:shapeReduction.ShapeReductorByClustering.java

private double findMaxRadiusInThisShape(PointIfc center) {

    double maxRadius = Double.MIN_VALUE;

    for (int i = 0; i < shapeCollectionPoints.getSize(); i++) {

        PointIfc point = shapeCollectionPoints.getPointFromId(i).getCoords();

        double distance = MathTools.computeDistance(center.getCoords(), point.getCoords());

        if (distance > maxRadius) {
            maxRadius = distance;//from  w  w  w  .j a va 2s. c  om
        }
    }

    return maxRadius;
}

From source file:edu.rice.cs.bioinfo.programs.phylonet.algos.network.InferMLNetworkFromSequences.java

protected double findNonUltrametricOptimalBranchLength(final String[] gtTaxa,
        final Network<Object> speciesNetwork, final Map<String, String> allele2species,
        final List<Tuple<char[], Integer>> sequences, final RateModel rModel, final double theta) {
    boolean continueRounds = true; // keep trying to improve network

    for (NetNode<Object> node : speciesNetwork.dfs()) {
        for (NetNode<Object> parent : node.getParents()) {
            node.setParentDistance(parent, theta);
            if (node.isNetworkNode()) {
                //node.setParentDistance(parent,0.0);
                node.setParentProbability(parent, 0.5);
            }/*from  w w w.  j a v  a  2  s  .  com*/
        }
    }

    //long start = System.currentTimeMillis();
    double initalProb = computeProbability(gtTaxa, speciesNetwork, allele2species, sequences, rModel, theta);
    //System.out.println(initalProb);
    //System.out.print("\n"+(System.currentTimeMillis()-start));
    //computeProbability(speciesNetwork, distinctTrees, species2alleles, nbTreeAndCountAndBinaryIDList);

    final Container<Double> lnGtProbOfSpeciesNetwork = new Container<Double>(initalProb); // records the GTProb of the network at all times
    //final Container<Integer> callCount = new Container<Integer>(0);

    int roundIndex = 0;
    for (; roundIndex < _maxRounds && continueRounds; roundIndex++) {
        /*
        * Prepare a random ordering of network edge examinations each of which attempts to change a branch length or hybrid prob to improve the GTProb score.
        */
        double lnGtProbLastRound = lnGtProbOfSpeciesNetwork.getContents();
        List<Proc> assigmentActions = new ArrayList<Proc>(); // store adjustment commands here.  Will execute them one by one later.

        for (final NetNode<Object> parent : edu.rice.cs.bioinfo.programs.phylonet.structs.network.util.Networks
                .postTraversal(speciesNetwork)) {

            for (final NetNode<Object> child : parent.getChildren()) {

                assigmentActions.add(new Proc() {
                    public void execute() {

                        UnivariateFunction functionToOptimize = new UnivariateFunction() {
                            public double value(double suggestedBranchLength) {
                                //System.out.print(" l/"+child.getName()+" ");
                                //callCount.setContents(callCount.getContents()+1);
                                double incumbentBranchLength = child.getParentDistance(parent);

                                child.setParentDistance(parent, suggestedBranchLength);

                                double lnProb = computeProbability(gtTaxa, speciesNetwork, allele2species,
                                        sequences, rModel, theta);
                                //System.out.println("Changing branch ("+parent.getName()+","+child.getName()+") to " + suggestedBranchLength);
                                //System.out.println(network2String(speciesNetwork)+": " + lnProb);

                                if (lnProb > lnGtProbOfSpeciesNetwork.getContents()) // did improve, keep change
                                {
                                    lnGtProbOfSpeciesNetwork.setContents(lnProb);

                                } else // didn't improve, roll back change
                                {
                                    child.setParentDistance(parent, incumbentBranchLength);
                                }
                                return lnProb;
                            }
                        };
                        BrentOptimizer optimizer = new BrentOptimizer(_Brent1, _Brent2); // very small numbers so we control when brent stops, not brent.

                        try {
                            optimizer.optimize(_maxTryPerBranch, functionToOptimize, GoalType.MAXIMIZE,
                                    Double.MIN_VALUE, _maxBranchLength);
                        } catch (TooManyEvaluationsException e) // _maxAssigmentAttemptsPerBranchParam exceeded
                        {
                        }

                    }
                });
            }
        }

        for (final NetNode<Object> child : speciesNetwork.getNetworkNodes()) // find every hybrid node
        {

            Iterator<NetNode<Object>> hybridParents = child.getParents().iterator();
            final NetNode hybridParent1 = hybridParents.next();
            final NetNode hybridParent2 = hybridParents.next();

            assigmentActions.add(new Proc() {
                public void execute() {
                    UnivariateFunction functionToOptimize = new UnivariateFunction() {
                        public double value(double suggestedProb) {
                            //callCount.setContents(callCount.getContents()+1);
                            //System.out.print(" p/"+child.getName()+" ");
                            double incumbentHybridProbParent1 = child.getParentProbability(hybridParent1);

                            child.setParentProbability(hybridParent1, suggestedProb);
                            child.setParentProbability(hybridParent2, 1.0 - suggestedProb);

                            double lnProb = computeProbability(gtTaxa, speciesNetwork, allele2species,
                                    sequences, rModel, theta);
                            //System.out.println("Changing node probability to "+ suggestedProb);
                            //System.out.println(network2String(speciesNetwork)+": " + lnProb);
                            //System.out.println(Math.abs(computeProbability(speciesNetwork, distinctTrees, species2alleles, nbTreeAndCountAndBinaryIDList) - lnProb));
                            if (lnProb > lnGtProbOfSpeciesNetwork.getContents()) // change improved GTProb, keep it
                            {

                                lnGtProbOfSpeciesNetwork.setContents(lnProb);
                            } else // change did not improve, roll back
                            {

                                child.setParentProbability(hybridParent1, incumbentHybridProbParent1);
                                child.setParentProbability(hybridParent2, 1.0 - incumbentHybridProbParent1);
                            }
                            return lnProb;
                        }
                    };
                    BrentOptimizer optimizer = new BrentOptimizer(_Brent1, _Brent2); // very small numbers so we control when brent stops, not brent.

                    try {
                        optimizer.optimize(_maxTryPerBranch, functionToOptimize, GoalType.MAXIMIZE, 0, 1.0);
                    } catch (TooManyEvaluationsException e) // _maxAssigmentAttemptsPerBranchParam exceeded
                    {
                    }
                    //System.out.println(network2String(speciesNetwork) + " : " + lnGtProbOfSpeciesNetwork.getContents());
                }
            });

        }

        // add hybrid probs to hybrid edges
        if (_seed == null) {
            //Collections.shuffle(assigmentActions);
        }
        for (Proc assigment : assigmentActions) // for each change attempt, perform attempt
        {
            assigment.execute();
        }

        if (((double) lnGtProbOfSpeciesNetwork.getContents()) == lnGtProbLastRound) // if no improvement was made wrt to last around, stop trying to find a better assignment
        {
            continueRounds = false;
        } else if (lnGtProbOfSpeciesNetwork.getContents() > lnGtProbLastRound) // improvement was made, ensure it is large enough wrt to improvement threshold to continue searching
        {

            double improvementPercentage = Math.pow(Math.E,
                    (lnGtProbOfSpeciesNetwork.getContents() - lnGtProbLastRound)) - 1.0; // how much did we improve over last round
            if (improvementPercentage < _improvementThreshold) // improved, but not enough to keep searching
            {
                continueRounds = false;
            }
        } else {
            throw new IllegalStateException("Should never have decreased prob.");
        }
    }
    //System.out.println(callCount.getContents());
    //System.out.println(computeProbability(speciesNetwork, distinctTrees, species2alleles, nbTreeAndCountAndBinaryIDList) + " vs. " + lnGtProbOfSpeciesNetwork.getContents());
    return lnGtProbOfSpeciesNetwork.getContents();
}

From source file:org.fhcrc.cpl.viewer.align.commandline.CollapseFractionsCLM.java

protected void normalizeIntensities(List<Double[]> intensitiesAllRuns)
        throws CommandLineModuleExecutionException {
    Double[] firstRunIntensities = intensitiesAllRuns.get(0);

    PanelWithScatterPlot pwspAllRunsNorm = null;
    if (showCharts) {
        pwspAllRunsNorm = new PanelWithScatterPlot();
        pwspAllRunsNorm.setAxisLabels("Original", "Mapped");
        pwspAllRunsNorm.setName("RunNormalization");
    }/*  w  w w .  ja  v  a 2  s . c o  m*/

    ApplicationContext.infoMessage("Rows in array: " + firstRunIntensities.length);
    for (int i = 1; i < arrayAnalyzer.getRunCount(); i++) {
        ApplicationContext.infoMessage("Normalizing fraction " + i);
        Double[] intensitiesThisRun = intensitiesAllRuns.get(i);
        List<Double> firstRunIntensitiesJustThisRun = new ArrayList<Double>();
        List<Double> thisRunIntensitiesJustThisRun = new ArrayList<Double>();

        for (int j = 0; j < firstRunIntensities.length; j++) {
            if (intensitiesThisRun[j] == null || firstRunIntensities[j] == null)
                continue;
            boolean foundInAnotherRun = false;
            for (int k = 1; k < arrayAnalyzer.getRunCount(); k++) {
                if (k != i && intensitiesAllRuns.get(k)[j] != null) {
                    foundInAnotherRun = true;
                    break;
                }
            }
            if (!foundInAnotherRun) {
                firstRunIntensitiesJustThisRun.add(firstRunIntensities[j]);
                thisRunIntensitiesJustThisRun.add(intensitiesThisRun[j]);
            }

        }
        ApplicationContext.infoMessage("values in common between ONLY unfrac and fraction " + i + ":"
                + firstRunIntensitiesJustThisRun.size());
        List<Double> logFirst = new ArrayList<Double>();
        List<Double> logThis = new ArrayList<Double>();
        double minx = Double.MAX_VALUE;
        double maxx = Double.MIN_VALUE;
        for (int l = 0; l < firstRunIntensitiesJustThisRun.size(); l++) {
            logFirst.add(Math.log(firstRunIntensitiesJustThisRun.get(l)));
            logThis.add(Math.log(thisRunIntensitiesJustThisRun.get(l)));
            minx = Math.min(Math.log(thisRunIntensitiesJustThisRun.get(l)), minx);
            maxx = Math.max(Math.log(thisRunIntensitiesJustThisRun.get(l)), maxx);
        }

        if (logFirst.size() < minFeaturesInFracAndUnfrac) {
            ApplicationContext.infoMessage(
                    "WARNING: unable to normalize run " + i + ", not enough in common with unfractionated run");
            continue;
        }

        double[] coeffs = null;
        //                try
        //                {
        //                    //todo: un-hardcode
        ////                    coeffs = RegressionUtilities.modalRegression(logFirst, logThis, 1, 6, 2.0);
        //                }
        //                catch (IOException e)
        //                {
        //                    throw new CommandLineModuleExecutionException("Failure in modal regression",e);
        //                }
        //todo: un-hardcode
        Pair<double[], double[]> lowLeverageLowResPoints = RegressionUtilities
                .selectValuesWithLowLeverageAndStudentizedResidual(logThis, logFirst, 17, 1.8, false, 1, false,
                        true);
        //try
        //{
        //            coeffs = RegressionUtilities.modalRegression(
        //                    lowLeverageLowResPoints.first, lowLeverageLowResPoints.second);
        //}
        //catch (IOException e)
        //{throw new CommandLineModuleExecutionException(e);}
        coeffs = calcGoodRegressionCoeffs(logThis, logFirst);

        if (showCharts) {
            PanelWithScatterPlot pwsp = new PanelWithScatterPlot(lowLeverageLowResPoints.first,
                    lowLeverageLowResPoints.second, "logintensities" + i);
            pwsp.addData(logThis, logFirst, "used datapoints");
            pwsp.setAxisLabels("current fraction", "unfractionated run");
            pwsp.addLineOrCurve(coeffs, minx, maxx);
            pwsp.displayInTab();
        }

        List<Double> origNotNullIntensities = null;
        if (showCharts) {
            origNotNullIntensities = new ArrayList<Double>();
            for (int l = 0; l < intensitiesThisRun.length; l++) {
                if (intensitiesThisRun[l] != null) {
                    origNotNullIntensities.add(Math.log(intensitiesThisRun[l]));
                }
            }
        }

        for (int l = 0; l < intensitiesThisRun.length; l++) {
            if (intensitiesThisRun[l] != null)
                intensitiesThisRun[l] = Math.exp(
                        RegressionUtilities.mapValueUsingCoefficients(coeffs, Math.log(intensitiesThisRun[l])));
        }

        if (showCharts) {
            List<Double> mappedNotNullIntensities = new ArrayList<Double>();

            for (int l = 0; l < intensitiesThisRun.length; l++) {
                if (intensitiesThisRun[l] != null) {
                    mappedNotNullIntensities.add(Math.log(intensitiesThisRun[l]));
                }
            }

            pwspAllRunsNorm.addData(origNotNullIntensities, mappedNotNullIntensities, "mappedintensities" + i);
        }

    }
    if (showCharts)
        pwspAllRunsNorm.displayInTab();

}

From source file:org.janusgraph.diskstorage.lucene.LuceneIndex.java

private static final Filter numericFilter(String key, Cmp relation, Number value) {
    switch (relation) {
    case EQUAL:/*  ww w  . j  av a  2s  .  c  om*/
        return AttributeUtil.isWholeNumber(value)
                ? NumericRangeFilter.newLongRange(key, value.longValue(), value.longValue(), true, true)
                : NumericRangeFilter.newDoubleRange(key, value.doubleValue(), value.doubleValue(), true, true);
    case NOT_EQUAL:
        BooleanFilter q = new BooleanFilter();
        if (AttributeUtil.isWholeNumber(value)) {
            q.add(NumericRangeFilter.newLongRange(key, Long.MIN_VALUE, value.longValue(), true, false),
                    BooleanClause.Occur.SHOULD);
            q.add(NumericRangeFilter.newLongRange(key, value.longValue(), Long.MAX_VALUE, false, true),
                    BooleanClause.Occur.SHOULD);
        } else {
            q.add(NumericRangeFilter.newDoubleRange(key, Double.MIN_VALUE, value.doubleValue(), true, false),
                    BooleanClause.Occur.SHOULD);
            q.add(NumericRangeFilter.newDoubleRange(key, value.doubleValue(), Double.MAX_VALUE, false, true),
                    BooleanClause.Occur.SHOULD);
        }
        return q;
    case LESS_THAN:
        return (AttributeUtil.isWholeNumber(value))
                ? NumericRangeFilter.newLongRange(key, Long.MIN_VALUE, value.longValue(), true, false)
                : NumericRangeFilter.newDoubleRange(key, Double.MIN_VALUE, value.doubleValue(), true, false);
    case LESS_THAN_EQUAL:
        return (AttributeUtil.isWholeNumber(value))
                ? NumericRangeFilter.newLongRange(key, Long.MIN_VALUE, value.longValue(), true, true)
                : NumericRangeFilter.newDoubleRange(key, Double.MIN_VALUE, value.doubleValue(), true, true);
    case GREATER_THAN:
        return (AttributeUtil.isWholeNumber(value))
                ? NumericRangeFilter.newLongRange(key, value.longValue(), Long.MAX_VALUE, false, true)
                : NumericRangeFilter.newDoubleRange(key, value.doubleValue(), Double.MAX_VALUE, false, true);
    case GREATER_THAN_EQUAL:
        return (AttributeUtil.isWholeNumber(value))
                ? NumericRangeFilter.newLongRange(key, value.longValue(), Long.MAX_VALUE, true, true)
                : NumericRangeFilter.newDoubleRange(key, value.doubleValue(), Double.MAX_VALUE, true, true);
    default:
        throw new IllegalArgumentException("Unexpected relation: " + relation);
    }
}

From source file:ca.uhn.hl7v2.testpanel.ui.TestPanelWindow.java

/**
 * Initialize the contents of the frame.
 *///from  ww  w . j  a  v a  2  s . co  m
private void initialize() {
    myframe = new JFrame();
    myframe.setVisible(false);

    List<Image> l = new ArrayList<Image>();
    l.add(Toolkit.getDefaultToolkit()
            .getImage(TestPanelWindow.class.getResource("/ca/uhn/hl7v2/testpanel/images/hapi_16.png")));
    l.add(Toolkit.getDefaultToolkit()
            .getImage(TestPanelWindow.class.getResource("/ca/uhn/hl7v2/testpanel/images/hapi_64.png")));

    myframe.setIconImages(l);
    myframe.setTitle("HAPI TestPanel");
    myframe.setBounds(100, 100, 796, 603);
    myframe.setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
    myframe.addWindowListener(new WindowAdapter() {
        @Override
        public void windowClosing(WindowEvent theE) {
            myController.close();
        }
    });

    JMenuBar menuBar = new JMenuBar();
    myframe.setJMenuBar(menuBar);

    JMenu mnFile = new JMenu("File");
    mnFile.setMnemonic('f');
    menuBar.add(mnFile);

    JMenuItem mntmExit = new JMenuItem("Exit");
    mntmExit.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent arg0) {
            myController.close();
        }
    });

    JMenuItem mntmNewMessage = new JMenuItem("New Message...");
    mntmNewMessage.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            myController.addMessage();
        }
    });
    mntmNewMessage.setIcon(
            new ImageIcon(TestPanelWindow.class.getResource("/ca/uhn/hl7v2/testpanel/images/message_hl7.png")));
    mnFile.add(mntmNewMessage);

    mySaveMenuItem = new JMenuItem("Save");
    mySaveMenuItem.setAccelerator(
            KeyStroke.getKeyStroke(KeyEvent.VK_S, Toolkit.getDefaultToolkit().getMenuShortcutKeyMask()));
    mySaveMenuItem.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            doSaveMessages();
        }
    });
    mnFile.add(mySaveMenuItem);

    mySaveAsMenuItem = new JMenuItem("Save As...");
    mySaveAsMenuItem.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            doSaveMessagesAs();
        }
    });
    mnFile.add(mySaveAsMenuItem);

    mymenuItem_3 = new JMenuItem("Open");
    mymenuItem_3.setAccelerator(
            KeyStroke.getKeyStroke(KeyEvent.VK_O, Toolkit.getDefaultToolkit().getMenuShortcutKeyMask()));
    mymenuItem_3.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            myController.openMessages();
        }
    });

    myRevertToSavedMenuItem = new JMenuItem("Revert to Saved");
    myRevertToSavedMenuItem.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            myController.revertMessage((Hl7V2MessageCollection) myController.getLeftSelectedItem());
        }
    });
    mnFile.add(myRevertToSavedMenuItem);
    mnFile.add(mymenuItem_3);

    myRecentFilesMenu = new JMenu("Open Recent");
    mnFile.add(myRecentFilesMenu);

    JSeparator separator = new JSeparator();
    mnFile.add(separator);
    mnFile.add(mntmExit);

    JMenu mnNewMenu = new JMenu("View");
    mnNewMenu.setMnemonic('v');
    menuBar.add(mnNewMenu);

    myShowLogConsoleMenuItem = new JMenuItem("Show Log Console");
    myShowLogConsoleMenuItem.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            Prefs.getInstance().setShowLogConsole(!Prefs.getInstance().getShowLogConsole());
            updateLogScrollPaneVisibility();
            myframe.validate();
        }
    });
    mnNewMenu.add(myShowLogConsoleMenuItem);

    mymenu_1 = new JMenu("Test");
    menuBar.add(mymenu_1);

    mymenuItem_1 = new JMenuItem("Populate TestPanel with Sample Message and Connections...");
    mymenuItem_1.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            myController.populateWithSampleMessageAndConnections();
        }
    });
    mymenu_1.add(mymenuItem_1);

    mymenu_3 = new JMenu("Tools");
    menuBar.add(mymenu_3);

    mnHl7V2FileDiff = new JMenuItem("HL7 v2 File Diff...");
    mnHl7V2FileDiff.addActionListener(new ActionListener() {

        public void actionPerformed(ActionEvent e) {
            if (myHl7V2FileDiff == null) {
                myHl7V2FileDiff = new Hl7V2FileDiffController(myController);
            }
            myHl7V2FileDiff.show();
        }
    });
    mymenu_3.add(mnHl7V2FileDiff);

    mymenuItem_5 = new JMenuItem("HL7 v2 File Sort...");
    mymenuItem_5.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            if (myHl7V2FileSort == null) {
                myHl7V2FileSort = new Hl7V2FileSortController(myController);
            }
            myHl7V2FileSort.show();
        }
    });
    mymenu_3.add(mymenuItem_5);

    mymenu_2 = new JMenu("Conformance");
    menuBar.add(mymenu_2);

    mymenuItem_2 = new JMenuItem("Profiles and Tables...");
    mymenuItem_2.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            myController.showProfilesAndTablesEditor();
        }
    });
    mymenu_2.add(mymenuItem_2);

    mymenu = new JMenu("Help");
    mymenu.setMnemonic('H');
    menuBar.add(mymenu);

    mymenuItem = new JMenuItem("About HAPI TestPanel...");
    mymenuItem.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            showAboutDialog();
        }
    });
    mymenuItem.setIcon(
            new ImageIcon(TestPanelWindow.class.getResource("/ca/uhn/hl7v2/testpanel/images/hapi_16.png")));
    mymenu.add(mymenuItem);

    mymenuItem_4 = new JMenuItem("Licenses...");
    mymenuItem_4.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            new LicensesDialog().setVisible(true);
        }
    });
    mymenu.add(mymenuItem_4);
    myframe.getContentPane().setLayout(new BorderLayout(0, 0));

    JSplitPane outerSplitPane = new JSplitPane();
    outerSplitPane.setBorder(null);
    myframe.getContentPane().add(outerSplitPane);

    JSplitPane leftSplitPane = new JSplitPane();
    leftSplitPane.setOrientation(JSplitPane.VERTICAL_SPLIT);
    outerSplitPane.setLeftComponent(leftSplitPane);

    JPanel messagesPanel = new JPanel();
    leftSplitPane.setLeftComponent(messagesPanel);
    GridBagLayout gbl_messagesPanel = new GridBagLayout();
    gbl_messagesPanel.columnWidths = new int[] { 110, 0 };
    gbl_messagesPanel.rowHeights = new int[] { 20, 30, 118, 0, 0 };
    gbl_messagesPanel.columnWeights = new double[] { 1.0, Double.MIN_VALUE };
    gbl_messagesPanel.rowWeights = new double[] { 0.0, 0.0, 100.0, 1.0, Double.MIN_VALUE };
    messagesPanel.setLayout(gbl_messagesPanel);

    JLabel lblMessages = new JLabel("Messages");
    GridBagConstraints gbc_lblMessages = new GridBagConstraints();
    gbc_lblMessages.insets = new Insets(0, 0, 5, 0);
    gbc_lblMessages.gridx = 0;
    gbc_lblMessages.gridy = 0;
    messagesPanel.add(lblMessages, gbc_lblMessages);

    JToolBar messagesToolBar = new JToolBar();
    messagesToolBar.setFloatable(false);
    messagesToolBar.setRollover(true);
    messagesToolBar.setAlignmentX(Component.LEFT_ALIGNMENT);
    GridBagConstraints gbc_messagesToolBar = new GridBagConstraints();
    gbc_messagesToolBar.insets = new Insets(0, 0, 5, 0);
    gbc_messagesToolBar.weightx = 1.0;
    gbc_messagesToolBar.anchor = GridBagConstraints.NORTHWEST;
    gbc_messagesToolBar.gridx = 0;
    gbc_messagesToolBar.gridy = 1;
    messagesPanel.add(messagesToolBar, gbc_messagesToolBar);

    JButton msgOpenButton = new JButton("");
    msgOpenButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            myController.openMessages();
        }
    });

    myAddMessageButton = new JButton("");
    myAddMessageButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            myController.addMessage();
        }
    });
    myAddMessageButton.setIcon(
            new ImageIcon(TestPanelWindow.class.getResource("/ca/uhn/hl7v2/testpanel/images/add.png")));
    myAddMessageButton.setToolTipText("New Message");
    myAddMessageButton.setBorderPainted(false);
    myAddMessageButton.addMouseListener(new HoverButtonMouseAdapter(myAddMessageButton));
    messagesToolBar.add(myAddMessageButton);

    myDeleteMessageButton = new JButton("");
    myDeleteMessageButton.setToolTipText("Close Selected Message");
    myDeleteMessageButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            myController.closeMessage((Hl7V2MessageCollection) myController.getLeftSelectedItem());
        }
    });
    myDeleteMessageButton.setBorderPainted(false);
    myDeleteMessageButton.addMouseListener(new HoverButtonMouseAdapter(myDeleteMessageButton));
    myDeleteMessageButton.setIcon(
            new ImageIcon(TestPanelWindow.class.getResource("/ca/uhn/hl7v2/testpanel/images/close.png")));
    messagesToolBar.add(myDeleteMessageButton);
    msgOpenButton.setBorderPainted(false);
    msgOpenButton.setToolTipText("Open Messages from File");
    msgOpenButton.setIcon(
            new ImageIcon(TestPanelWindow.class.getResource("/ca/uhn/hl7v2/testpanel/images/open.png")));
    msgOpenButton.addMouseListener(new HoverButtonMouseAdapter(msgOpenButton));
    messagesToolBar.add(msgOpenButton);

    myMsgSaveButton = new JButton("");
    myMsgSaveButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            doSaveMessages();
        }
    });
    myMsgSaveButton.setBorderPainted(false);
    myMsgSaveButton.setToolTipText("Save Selected Messages to File");
    myMsgSaveButton.setIcon(
            new ImageIcon(TestPanelWindow.class.getResource("/ca/uhn/hl7v2/testpanel/images/save.png")));
    myMsgSaveButton.addMouseListener(new HoverButtonMouseAdapter(myMsgSaveButton));
    messagesToolBar.add(myMsgSaveButton);

    myMessagesList = new JList();
    myMessagesList.addListSelectionListener(new ListSelectionListener() {
        public void valueChanged(ListSelectionEvent e) {
            if (myMessagesList.getSelectedIndex() >= 0) {
                ourLog.debug("New messages selection " + myMessagesList.getSelectedIndex());
                myController.setLeftSelectedItem(myMessagesList.getSelectedValue());
                myOutboundConnectionsList.clearSelection();
                myOutboundConnectionsList.repaint();
                myInboundConnectionsList.clearSelection();
                myInboundConnectionsList.repaint();
            }
            updateLeftToolbarButtons();
        }
    });
    GridBagConstraints gbc_MessagesList = new GridBagConstraints();
    gbc_MessagesList.gridheight = 2;
    gbc_MessagesList.weightx = 1.0;
    gbc_MessagesList.weighty = 1.0;
    gbc_MessagesList.fill = GridBagConstraints.BOTH;
    gbc_MessagesList.gridx = 0;
    gbc_MessagesList.gridy = 2;
    messagesPanel.add(myMessagesList, gbc_MessagesList);

    JPanel connectionsPanel = new JPanel();
    leftSplitPane.setRightComponent(connectionsPanel);
    GridBagLayout gbl_connectionsPanel = new GridBagLayout();
    gbl_connectionsPanel.columnWidths = new int[] { 194, 0 };
    gbl_connectionsPanel.rowHeights = new int[] { 0, 30, 0, 0, 0, 0, 0 };
    gbl_connectionsPanel.columnWeights = new double[] { 1.0, Double.MIN_VALUE };
    gbl_connectionsPanel.rowWeights = new double[] { 0.0, 0.0, 1.0, 0.0, 0.0, 1.0, Double.MIN_VALUE };
    connectionsPanel.setLayout(gbl_connectionsPanel);

    JLabel lblConnections = new JLabel("Sending Connections");
    lblConnections.setHorizontalAlignment(SwingConstants.CENTER);
    GridBagConstraints gbc_lblConnections = new GridBagConstraints();
    gbc_lblConnections.insets = new Insets(0, 0, 5, 0);
    gbc_lblConnections.anchor = GridBagConstraints.NORTH;
    gbc_lblConnections.fill = GridBagConstraints.HORIZONTAL;
    gbc_lblConnections.gridx = 0;
    gbc_lblConnections.gridy = 0;
    connectionsPanel.add(lblConnections, gbc_lblConnections);

    JToolBar toolBar = new JToolBar();
    toolBar.setFloatable(false);
    GridBagConstraints gbc_toolBar = new GridBagConstraints();
    gbc_toolBar.insets = new Insets(0, 0, 5, 0);
    gbc_toolBar.anchor = GridBagConstraints.NORTH;
    gbc_toolBar.fill = GridBagConstraints.HORIZONTAL;
    gbc_toolBar.gridx = 0;
    gbc_toolBar.gridy = 1;
    connectionsPanel.add(toolBar, gbc_toolBar);

    myAddConnectionButton = new JButton("");
    myAddConnectionButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            myController.addOutboundConnection();
        }
    });
    myAddConnectionButton.setBorderPainted(false);
    myAddConnectionButton.addMouseListener(new HoverButtonMouseAdapter(myAddConnectionButton));
    myAddConnectionButton.setBorder(null);
    myAddConnectionButton.setToolTipText("New Connection");
    myAddConnectionButton.setIcon(
            new ImageIcon(TestPanelWindow.class.getResource("/ca/uhn/hl7v2/testpanel/images/add.png")));
    toolBar.add(myAddConnectionButton);

    myDeleteOutboundConnectionButton = new JButton("");
    myDeleteOutboundConnectionButton.setToolTipText("Delete Selected Connection");
    myDeleteOutboundConnectionButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            if (myController.getLeftSelectedItem() instanceof OutboundConnection) {
                myController.removeOutboundConnection((OutboundConnection) myController.getLeftSelectedItem());
            }
        }
    });
    myDeleteOutboundConnectionButton.setBorderPainted(false);
    myDeleteOutboundConnectionButton
            .addMouseListener(new HoverButtonMouseAdapter(myDeleteOutboundConnectionButton));
    myDeleteOutboundConnectionButton.setIcon(
            new ImageIcon(TestPanelWindow.class.getResource("/ca/uhn/hl7v2/testpanel/images/delete.png")));
    toolBar.add(myDeleteOutboundConnectionButton);

    myStartOneOutboundButton = new JButton("");
    myStartOneOutboundButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            if (myController.getLeftSelectedItem() instanceof OutboundConnection) {
                myController.startOutboundConnection((OutboundConnection) myController.getLeftSelectedItem());
            }
        }
    });
    myStartOneOutboundButton.setBorderPainted(false);
    myStartOneOutboundButton.setToolTipText("Start selected connection");
    myStartOneOutboundButton.setIcon(
            new ImageIcon(TestPanelWindow.class.getResource("/ca/uhn/hl7v2/testpanel/images/start_one.png")));
    myStartOneOutboundButton.addMouseListener(new HoverButtonMouseAdapter(myStartOneOutboundButton));
    toolBar.add(myStartOneOutboundButton);

    myStartAllOutboundButton = new JButton("");
    myStartAllOutboundButton.setBorderPainted(false);
    myStartAllOutboundButton.setToolTipText("Start all sending connections");
    myStartAllOutboundButton.setIcon(
            new ImageIcon(TestPanelWindow.class.getResource("/ca/uhn/hl7v2/testpanel/images/start_all.png")));
    myStartAllOutboundButton.addMouseListener(new HoverButtonMouseAdapter(myStartAllOutboundButton));
    myStartAllOutboundButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent theE) {
            myController.startAllOutboundConnections();
        }
    });
    toolBar.add(myStartAllOutboundButton);

    myStopAllOutboundButton = new JButton("");
    myStopAllOutboundButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            myController.stopAllOutboundConnections();
        }
    });
    myStopAllOutboundButton.setIcon(
            new ImageIcon(TestPanelWindow.class.getResource("/ca/uhn/hl7v2/testpanel/images/stop_all.png")));
    myStopAllOutboundButton.setToolTipText("Stop all sending connections");
    myStopAllOutboundButton.setBorderPainted(false);
    myStopAllOutboundButton.addMouseListener(new HoverButtonMouseAdapter(myStopAllOutboundButton));
    toolBar.add(myStopAllOutboundButton);

    JScrollPane scrollPane = new JScrollPane();
    scrollPane.setBorder(null);
    GridBagConstraints gbc_scrollPane = new GridBagConstraints();
    gbc_scrollPane.fill = GridBagConstraints.BOTH;
    gbc_scrollPane.insets = new Insets(0, 0, 5, 0);
    gbc_scrollPane.gridx = 0;
    gbc_scrollPane.gridy = 2;
    connectionsPanel.add(scrollPane, gbc_scrollPane);

    myOutboundConnectionsList = new JList();
    myOutboundConnectionsList.setBorder(null);
    myOutboundConnectionsList.addListSelectionListener(new ListSelectionListener() {
        public void valueChanged(ListSelectionEvent e) {
            if (myOutboundConnectionsList.getSelectedIndex() >= 0) {
                ourLog.debug(
                        "New outbound connection selection " + myOutboundConnectionsList.getSelectedIndex());
                myController.setLeftSelectedItem(myOutboundConnectionsList.getSelectedValue());
                myMessagesList.clearSelection();
                myMessagesList.repaint();
                myInboundConnectionsList.clearSelection();
                myInboundConnectionsList.repaint();
            }
            updateLeftToolbarButtons();
        }
    });
    scrollPane.setViewportView(myOutboundConnectionsList);

    JLabel lblReceivingConnections = new JLabel("Receiving Connections");
    lblReceivingConnections.setHorizontalAlignment(SwingConstants.CENTER);
    GridBagConstraints gbc_lblReceivingConnections = new GridBagConstraints();
    gbc_lblReceivingConnections.insets = new Insets(0, 0, 5, 0);
    gbc_lblReceivingConnections.gridx = 0;
    gbc_lblReceivingConnections.gridy = 3;
    connectionsPanel.add(lblReceivingConnections, gbc_lblReceivingConnections);

    JToolBar toolBar_1 = new JToolBar();
    toolBar_1.setFloatable(false);
    GridBagConstraints gbc_toolBar_1 = new GridBagConstraints();
    gbc_toolBar_1.anchor = GridBagConstraints.WEST;
    gbc_toolBar_1.insets = new Insets(0, 0, 5, 0);
    gbc_toolBar_1.gridx = 0;
    gbc_toolBar_1.gridy = 4;
    connectionsPanel.add(toolBar_1, gbc_toolBar_1);

    myAddInboundConnectionButton = new JButton("");
    myAddInboundConnectionButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            myController.addInboundConnection();
        }
    });
    myAddInboundConnectionButton.setIcon(
            new ImageIcon(TestPanelWindow.class.getResource("/ca/uhn/hl7v2/testpanel/images/add.png")));
    myAddInboundConnectionButton.setToolTipText("New Connection");
    myAddInboundConnectionButton.setBorderPainted(false);
    myAddInboundConnectionButton.addMouseListener(new HoverButtonMouseAdapter(myAddInboundConnectionButton));
    toolBar_1.add(myAddInboundConnectionButton);

    myDeleteInboundConnectionButton = new JButton("");
    myDeleteInboundConnectionButton.setToolTipText("Delete Selected Connection");
    myDeleteInboundConnectionButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            if (myController.getLeftSelectedItem() instanceof InboundConnection) {
                myController.removeInboundConnection((InboundConnection) myController.getLeftSelectedItem());
            }
        }
    });
    myDeleteInboundConnectionButton.setBorderPainted(false);
    myDeleteInboundConnectionButton
            .addMouseListener(new HoverButtonMouseAdapter(myDeleteInboundConnectionButton));
    myDeleteInboundConnectionButton.setIcon(
            new ImageIcon(TestPanelWindow.class.getResource("/ca/uhn/hl7v2/testpanel/images/delete.png")));
    toolBar_1.add(myDeleteInboundConnectionButton);

    myStartOneInboundButton = new JButton("");
    myStartOneInboundButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            if (myController.getLeftSelectedItem() instanceof InboundConnection) {
                myController.startInboundConnection((InboundConnection) myController.getLeftSelectedItem());
            }
        }
    });
    myStartOneInboundButton.setBorderPainted(false);
    myStartOneInboundButton.setToolTipText("Start selected connection");
    myStartOneInboundButton.setIcon(
            new ImageIcon(TestPanelWindow.class.getResource("/ca/uhn/hl7v2/testpanel/images/start_one.png")));
    myStartOneInboundButton.addMouseListener(new HoverButtonMouseAdapter(myStartOneInboundButton));
    toolBar_1.add(myStartOneInboundButton);

    myStartAllInboundButton = new JButton("");
    myStartAllInboundButton.setBorderPainted(false);
    myStartAllInboundButton.setToolTipText("Start all receiving connections");
    myStartAllInboundButton.setIcon(
            new ImageIcon(TestPanelWindow.class.getResource("/ca/uhn/hl7v2/testpanel/images/start_all.png")));
    myStartAllInboundButton.addMouseListener(new HoverButtonMouseAdapter(myStartAllInboundButton));
    myStartAllInboundButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent theE) {
            myController.startAllInboundConnections();
        }
    });
    toolBar_1.add(myStartAllInboundButton);

    myStopAllInboundButton = new JButton("");
    myStopAllInboundButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            myController.stopAllInboundConnections();
        }
    });
    myStopAllInboundButton.setIcon(
            new ImageIcon(TestPanelWindow.class.getResource("/ca/uhn/hl7v2/testpanel/images/stop_all.png")));
    myStopAllInboundButton.setToolTipText("Stop all receiving connections");
    myStopAllInboundButton.setBorderPainted(false);
    myStopAllInboundButton.addMouseListener(new HoverButtonMouseAdapter(myStopAllInboundButton));
    toolBar_1.add(myStopAllInboundButton);

    JScrollPane scrollPane_1 = new JScrollPane();
    scrollPane_1.setBorder(null);
    GridBagConstraints gbc_scrollPane_1 = new GridBagConstraints();
    gbc_scrollPane_1.fill = GridBagConstraints.BOTH;
    gbc_scrollPane_1.gridx = 0;
    gbc_scrollPane_1.gridy = 5;
    connectionsPanel.add(scrollPane_1, gbc_scrollPane_1);

    myInboundConnectionsList = new JList();
    myInboundConnectionsList.addListSelectionListener(new ListSelectionListener() {
        public void valueChanged(ListSelectionEvent e) {
            if (myInboundConnectionsList.getSelectedIndex() >= 0) {
                ourLog.debug("New inbound connection selection " + myInboundConnectionsList.getSelectedIndex());
                myController.setLeftSelectedItem(myInboundConnectionsList.getSelectedValue());
                myMessagesList.clearSelection();
                myMessagesList.repaint();
                myOutboundConnectionsList.clearSelection();
                myOutboundConnectionsList.repaint();
                myInboundConnectionsList.repaint();
            }
            updateLeftToolbarButtons();
        }
    });
    scrollPane_1.setViewportView(myInboundConnectionsList);
    leftSplitPane.setDividerLocation(200);

    myWorkspacePanel = new JPanel();
    myWorkspacePanel.setBorder(null);
    outerSplitPane.setRightComponent(myWorkspacePanel);
    myWorkspacePanel.setLayout(new BorderLayout(0, 0));
    outerSplitPane.setDividerLocation(200);

    myLogScrollPane = new LogTable();
    myLogScrollPane.setPreferredSize(new Dimension(454, 120));
    myLogScrollPane.setMaximumSize(new Dimension(32767, 120));
    myframe.getContentPane().add(myLogScrollPane, BorderLayout.SOUTH);

    updateLogScrollPaneVisibility();

    updateLeftToolbarButtons();
}

From source file:ml.shifu.shifu.core.processor.EvalModelProcessor.java

private double[] locateMaxMinScoreFromFile(SourceType sourceType, String maxMinScoreFolder) throws IOException {
    List<Scanner> scanners = null;
    double maxScore = Double.MIN_VALUE;
    double minScore = Double.MAX_VALUE;
    try {/* w  ww  . ja va2 s. com*/
        // here only works for 1 reducer
        scanners = ShifuFileUtils.getDataScanners(maxMinScoreFolder, sourceType);
        for (Scanner scanner : scanners) {
            if (scanner.hasNext()) {
                String line = scanner.nextLine().trim();
                String[] splits = line.split(",");
                if (splits.length >= 2) {
                    double localMaxScore = Double.parseDouble(splits[0]);
                    if (maxScore < localMaxScore) {
                        maxScore = localMaxScore;
                    }

                    Double localMinScore = Double.parseDouble(splits[1]);
                    if (minScore > localMinScore) {
                        minScore = localMinScore;
                    }
                }
            }
        }
    } finally {
        if (scanners != null) {
            for (Scanner scanner : scanners) {
                if (scanner != null) {
                    scanner.close();
                }
            }
        }
    }
    return new double[] { maxScore, minScore };
}

From source file:net.sf.json.TestJSONObject.java

public void testFromBean_use_wrappers() {
    JSONObject json = JSONObject.fromObject(Boolean.TRUE);
    assertTrue(json.isEmpty());//  w  ww  .ja v  a 2 s  .co m
    json = JSONObject.fromObject(new Byte(Byte.MIN_VALUE));
    assertTrue(json.isEmpty());
    json = JSONObject.fromObject(new Short(Short.MIN_VALUE));
    assertTrue(json.isEmpty());
    json = JSONObject.fromObject(new Integer(Integer.MIN_VALUE));
    assertTrue(json.isEmpty());
    json = JSONObject.fromObject(new Long(Long.MIN_VALUE));
    assertTrue(json.isEmpty());
    json = JSONObject.fromObject(new Float(Float.MIN_VALUE));
    assertTrue(json.isEmpty());
    json = JSONObject.fromObject(new Double(Double.MIN_VALUE));
    assertTrue(json.isEmpty());
    json = JSONObject.fromObject(new Character('A'));
    assertTrue(json.isEmpty());
}