public void CanComputeCosecant(
[Values(0.0, 8388608, 1.19209289550780998537e-7, -8388608, -1.19209289550780998537e-7)] double value,
[Values(double.PositiveInfinity, 2.3134856195559191, 8388608.0000000376, -2.3134856195559191, -8388608.0000000376)] double expected)
{
var actual = Trig.Cosecant(value);
AssertHelpers.AlmostEqual(expected, actual, 13);
}
public void TestNumeratorDenominatorOfTernaryProduct()
{
Expression <Func <double, double> > lambda = x => 2 * x * Trig.Cosecant(x);
Expression nominator = Elementary.Numerator(lambda.Body);
Assert.AreEqual(ExpressionType.Multiply, nominator.NodeType);
Assert.IsInstanceOfType(typeof(BinaryExpression), nominator);
Assert.AreEqual("((2 * x) * Cosecant(x))", nominator.ToString());
Expression denominator = Elementary.Denominator(lambda.Body);
Assert.AreEqual(ExpressionType.Constant, denominator.NodeType);
Assert.IsInstanceOfType(typeof(ConstantExpression), denominator);
Assert.AreEqual("1", denominator.ToString());
}
public void CanComputeCosecant(double value, double expected)
{
var actual = Trig.Cosecant(value);
AssertHelpers.AlmostEqual(expected, actual, 13);
}
/// <summary>Trigonometric Cosecant (Cosekans) of an angle in radians</summary>
public RealValue Cosecant()
{
return(new RealValue(Trig.Cosecant(_dataValue)));
}