public void CloneTest()
{
var exp = new Csch(new Number(1));
var clone = exp.Clone();
Assert.Equal(exp, clone);
}
/// <summary>
/// Analyzes the specified expression.
/// </summary>
/// <param name="exp">The expression.</param>
/// <returns>
/// The result of analysis.
/// </returns>
public override IExpression Analyze(Csch exp)
{
if (!Helpers.HasVariable(exp, Variable))
{
return(new Number(0));
}
var coth = new Coth(exp.Argument.Clone());
var mul1 = new Mul(coth, exp.Clone());
var mul2 = new Mul(exp.Argument.Clone().Analyze(this), mul1);
var unMinus = new UnaryMinus(mul2);
return(unMinus);
}