Example usage for java.lang Math sinh

Introduction

In this page you can find the example usage for java.lang Math sinh.

Prototype

public static double sinh(double x) 

Source Link

Document

Returns the hyperbolic sine of a double value.

Usage

From source file:org.apache.flink.table.runtime.functions.SqlFunctionUtils.java

public static double sinh(Decimal a) {
    return Math.sinh(a.doubleValue());
}

---

From source file:com.opengamma.analytics.financial.model.finitedifference.HyperbolicMeshing.java

@Override
public Double evaluate(Integer i) {
    Validate.isTrue(i >= 0 && i < getNumberOfPoints(), "i out of range");
    if (i == 0) {
        return _l;
    }//from www  .  j a  v a2 s  .c  om
    if (i == getNumberOfPoints() - 1) {
        return _r;
    }

    //short cut if required point is one of the specified fixed points 
    if (_fpValues != null) {
        int index = _um.getFixedPointIndex(i);
        if (index >= 0) {
            return _fpValues[index];
        }
    }

    final double z = _um.evaluate(i);
    return _alpha + _beta * Math.sinh(_gamma * z + _delta);
}

---

From source file:com.opengamma.analytics.financial.var.JohnsonSUDeltaGammaVaRCalculator.java

@SuppressWarnings("unchecked")
@Override// w  ww.  jav a  2s .c  om
public VaRCalculationResult evaluate(final NormalVaRParameters parameters, final T... data) {
    ArgumentChecker.notNull(parameters, "parameters");
    ArgumentChecker.notNull(data, "data");
    // TODO if skewness is positive then need to fit to -x and take from upper tail of distribution
    final double k = _kurtosisCalculator.evaluate(data);
    if (k < 0) {
        throw new IllegalArgumentException(
                "Johnson SU distribution cannot be used for data with negative excess kurtosis");
    }
    final double mult = parameters.getTimeScaling();
    final double z = parameters.getZ();
    final double t = _skewCalculator.evaluate(data);
    final double mu = _meanCalculator.evaluate(data) * mult * mult;
    final double sigma = _stdCalculator.evaluate(data) * mult;
    if (t == 0 && k == 0) {
        return new VaRCalculationResult(z * sigma - mu, null);
    }
    final double wUpper = Math.sqrt(Math.sqrt(2 * (k + 2)) - 1);
    final double wLower = Math.max(getW0(t), getW1(k + 3));
    final double w = ROOT_FINDER.getRoot(getFunction(t, k), wLower, wUpper);
    final double w2 = w * w;
    final double l = 4 + 2 * (w2 - (k + 6) / (w2 + 2 * w + 3));
    if (l < 0) {
        throw new IllegalArgumentException("Tried to find the square root of a negative number");
    }
    final double m = -2 + Math.sqrt(l);
    if (m == 0 || (m < 0 && w > -1) || (m > 0 && w < -1) || (w - 1 - m) < 0) {
        throw new IllegalArgumentException("Invalid parameters");
    }
    final double sign = Math.signum(t);
    final double u = Math.sqrt(Math.log(w));
    final double v = Math.sqrt((w + 1) * (w - 1 - m) / (2 * w * m));
    final double omega = -sign * TrigonometricFunctionUtils.asinh(v);
    final double delta = 1. / u;
    final double gamma = omega / u;
    final double lambda = sigma / (w - 1) * Math.sqrt(2 * m / (w + 1));
    final double ksi = mu - sign * sigma * Math.sqrt(w - 1 - m) / (w - 1);
    return new VaRCalculationResult(-lambda * Math.sinh((-z - gamma) / delta) - ksi, null);
}

---

From source file:org.apache.drill.exec.fn.impl.TestNewMathFunctions.java

@Test
public void testTrigoMathFunc() throws Throwable {
    final Object[] expected = new Object[] { Math.sin(45), Math.cos(45), Math.tan(45), Math.asin(45),
            Math.acos(45), Math.atan(45), Math.sinh(45), Math.cosh(45), Math.tanh(45) };
    runTest(expected, "functions/testTrigoMathFunctions.json");
}

---

From source file:com.nextbreakpoint.nextfractal.mandelbrot.core.Expression.java

public static Number funcSin(MutableNumber out, Number x) {
    return out.set(Math.sin(x.r()) * Math.cosh(x.i()), +Math.cos(x.r()) * Math.sinh(x.i()));
}

---

From source file:com.nextbreakpoint.nextfractal.mandelbrot.core.Expression.java

public static Number funcCos(MutableNumber out, Number x) {
    return out.set(Math.cos(x.r()) * Math.cosh(x.i()), -Math.sin(x.r()) * Math.sinh(x.i()));
}

---

From source file:org.cirdles.ambapo.UTMToLatLong.java

/**
 * //from www .j a v a  2  s . c  o m
 * @param xiNorth
 * @param etaEast
 * @param betaSeries
 * @return eta prime
 */
private static BigDecimal calcEtaPrime(BigDecimal xiNorth, BigDecimal etaEast, double[] betaSeries) {

    double xiNorthDouble = xiNorth.doubleValue();
    double etaEastDouble = etaEast.doubleValue();

    BigDecimal cosOfXiNorth;
    BigDecimal sinhOfEtaEast;

    BigDecimal subtrahend = new BigDecimal(0.0);
    int multiplicand = 2;

    for (double beta : betaSeries) {

        cosOfXiNorth = new BigDecimal(Math.cos(multiplicand * xiNorthDouble));
        sinhOfEtaEast = new BigDecimal(Math.sinh(multiplicand * etaEastDouble));

        subtrahend.add(new BigDecimal(beta).multiply(cosOfXiNorth).multiply(sinhOfEtaEast));

        multiplicand += 2;

    }

    BigDecimal etaPrime = etaEast.subtract(subtrahend);

    return etaPrime;

}

---

From source file:org.cirdles.geoapp.LatLongToUTM.java

private static BigDecimal calcConformalLatitude(BigDecimal eccentricity, BigDecimal latitudeRadians) {

    BigDecimal conformalLatitude;

    double latRadDouble = latitudeRadians.doubleValue();
    double eccDouble = eccentricity.doubleValue();
    double confLatDouble;

    Atanh atanh = new Atanh();
    Asinh asinh = new Asinh();

    confLatDouble = Math.atan(Math.sinh(
            asinh.value(Math.tan(latRadDouble)) - eccDouble * atanh.value(eccDouble * Math.sin(latRadDouble))));

    conformalLatitude = new BigDecimal(confLatDouble);

    return conformalLatitude;

}

---

From source file:com.nextbreakpoint.nextfractal.mandelbrot.core.Expression.java

public static Number funcTan(MutableNumber out, Number x) {
    double d = Math.pow(Math.cos(x.r()), 2) + Math.pow(Math.sinh(x.i()), 2);
    return out.set((Math.sin(x.r()) * Math.cos(x.r())) / d, (Math.sinh(x.i()) * Math.cosh(x.i())) / d);
}

---

From source file:org.lightjason.agentspeak.action.builtin.TestCActionMath.java

/**
 * data provider generator for single-value tests
 * @return data//from   w ww .j  a v a2  s.c  om
 */
@DataProvider
public static Object[] singlevaluegenerate() {
    return Stream.concat(

            singlevaluetestcase(

                    Stream.of(2.5, 9.1, 111.7, 889.9),

                    Stream.of(CNextPrime.class),

                    (i) -> (double) Primes.nextPrime(i.intValue())),

            singlevaluetestcase(

                    Stream.of(-2, -6, 4, -1, -5, 3, 49, 30, 6, 5, 1.3, 2.8, 9.7, 1, 8, 180, Math.PI),

                    Stream.of(CAbs.class, CACos.class, CASin.class, CATan.class, CCeil.class, CCos.class,
                            CCosh.class, CDegrees.class, CExp.class, CIsPrime.class, CLog.class, CLog10.class,
                            CFloor.class, CRadians.class, CRound.class, CSignum.class, CSin.class, CSinh.class,
                            CSqrt.class, CTan.class, CTanh.class),

                    (i) -> Math.abs(i.doubleValue()), (i) -> Math.acos(i.doubleValue()),
                    (i) -> Math.asin(i.doubleValue()), (i) -> Math.atan(i.doubleValue()),
                    (i) -> Math.ceil(i.doubleValue()), (i) -> Math.cos(i.doubleValue()),
                    (i) -> Math.cosh(i.doubleValue()), (i) -> Math.toDegrees(i.doubleValue()),
                    (i) -> Math.exp(i.doubleValue()), (i) -> Primes.isPrime(i.intValue()),
                    (i) -> Math.log(i.doubleValue()), (i) -> Math.log10(i.doubleValue()),
                    (i) -> Math.floor(i.doubleValue()), (i) -> Math.toRadians(i.doubleValue()),
                    (i) -> Math.round(i.doubleValue()), (i) -> Math.signum(i.doubleValue()),
                    (i) -> Math.sin(i.doubleValue()), (i) -> Math.sinh(i.doubleValue()),
                    (i) -> Math.sqrt(i.doubleValue()), (i) -> Math.tan(i.doubleValue()),
                    (i) -> Math.tanh(i.doubleValue()))

    ).toArray();
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• »