protected override string FormatRaw(NumberClass nc)
{
if (nc.exponent <= beforeSciCut)
{
return($"{nc.GetRealMantissa():###,##0.##}");
}
var expExp = Math.Floor(Math.Log10(nc.exponent));
var ext = nc.exponent % 3;
var nMan = nc.mantissa * Math.Pow(10, ext);
var nExp = nc.exponent - ext;
if (expExp <= beforeSciCutExponent)
{
return($"{nMan:##0.##}{e}{nExp:###,###}");
}
var expMan = nExp / Math.Pow(10, expExp);
string GetMantissaIfReasonable() => expExp <= 15 ? $"{nMan:0.00}" : "";
var expExt = expExp % 3;
var nExpMan = expMan * Math.Pow(10, expExt);
var nExpExp = expExp - expExt;
if (cutOff1E && expMan == 1)
{
return($"{GetMantissaIfReasonable()}{e}{e}{nExpExp:###,###}");
}
return($"{GetMantissaIfReasonable()}{e}{nExpMan:##0.00}{e}{nExpExp:###,###}");
}
public NumberClass Pow(NumberClass n)
{
if (n == One || this == One || this == Zero)
{
return(this);
}
if (n == Zero)
{
return(One);
}
if (exponent == 0 && n.exponent == 0)
{
return(Math.Pow(mantissa, n.mantissa));
}
var tempExpo = exponent + Math.Log10(mantissa);
if (Math.Max(Math.Log10(exponent), 0) + n.exponent < 300)
{
tempExpo *= n.GetRealMantissa();
return(tempExpo < 1e17
? new NumberClass(Math.Pow(10, tempExpo % 1), Math.Floor(tempExpo))
: new NumberClass(mantissa, tempExpo));
}
tempExpo = Math.Log10(tempExpo);
tempExpo += n.exponent + Math.Log10(n.exponent);
return(new NumberClass(mantissa, tempExpo));
}
