public static string Scientific(double number, int sigFigs = 2)
{
var decimalPoint = (int)System.Math.Floor(System.Math.Log10(System.Math.Abs(number)));
double multiplier = FuncFuncs.IntPower(10, decimalPoint);
double centered = number / multiplier;
if (sigFigs < 1)
{
sigFigs = 1;
}
if (decimalPoint == 0)
{
return(System.Math.Round(centered, sigFigs - 1).ToString());
}
return(System.Math.Round(centered, sigFigs - 1) + "e" + decimalPoint);
}
public static double RoundToSigFigs(double number, int sigFigs = 2)
{
//range -> decimalPoint -> multiplier -> centered
//10-99.99.. -> 1 -> 10 -> 1-9.99..
//1-9.99... -> 0 -> 1 -> 1-9.99..
//0.1-0.99... -> -1 -> 0.1 -> 1-9.99..
var decimalPoint = (int)System.Math.Floor(System.Math.Log10(System.Math.Abs(number)));
double multiplier = FuncFuncs.IntPower(10, decimalPoint);
double centered = number / multiplier;
if (sigFigs < 1)
{
sigFigs = 1;
}
return(System.Math.Round(centered, sigFigs - 1) * multiplier);
}
public static string NiceNumber(double number, int sigFigs = 2, int maxZeros = 2, bool space = false)
{
if (number == 0)
{
return(0 + (space ? " " : ""));
}
var decimalPoint = (int)System.Math.Floor(System.Math.Log10(System.Math.Abs(number)));
double multiplier = FuncFuncs.IntPower(10, decimalPoint);
double centered = number / multiplier;
if (sigFigs < 1)
{
sigFigs = 1;
}
if (decimalPoint > sigFigs + maxZeros - 1 ||
decimalPoint < -1 - maxZeros)
{
return(System.Math.Round(centered, sigFigs - 1) + "e" + decimalPoint + (space ? " " : ""));
}
return((System.Math.Round(centered, sigFigs - 1) * multiplier).ToString(NumberFormat) + (space ? " " : ""));
}