public override CompileResult Execute(IEnumerable <FunctionArgument> arguments, ParsingContext context)
{
ValidateArguments(arguments, 2);
var x = ArgToDecimal(arguments, 0);
var n = ArgToInt(arguments, 1);
var result = new BesselIimpl().BesselI(x, n);
return(CreateResult(result.Result, DataType.Decimal));
}
public void BesselITest()
{
var func = new BesselIimpl();
var result = func.BesselI(4.5, 1);
Assert.AreEqual(15.38922, Math.Round((double)result.Result, 5));
result = func.BesselI(1.5, 1);
Assert.AreEqual(0.98166643, Math.Round((double)result.Result, 8));
result = func.BesselI(1.5, 2);
Assert.AreEqual(0.3378346, Math.Round((double)result.Result, 7));
}
