public EngValue(double amount, ExponentGroup groups)
{
this.Sign = Math.Sign(amount);
amount = Math.Abs(amount);
if (num.IsInfinity(amount) || num.IsNaN(amount))
{
this.Scalar = amount;
this.Exponent = 0;
}
else
{
if (amount > 0.0)
{
if (amount > 1.0)
{
this.Exponent = (int)(Math.Floor(Math.Log10(amount) / 3.0) * 3.0);
}
else
{
this.Exponent = (int)(Math.Ceiling(Math.Log10(amount) / 3.0) * 3.0);
}
this.Scalar = amount * Math.Pow(10.0, -Exponent);
// Make adjustments and groups
if (groups == ExponentGroup.Engineering)
{
while (this.Scalar > 1e3)
{
this.Scalar /= 1e3;
this.Exponent += 3;
}
while (this.Scalar < 0.1)
{
this.Scalar *= 1e3;
this.Exponent -= 3;
}
}
else if (groups == ExponentGroup.Scientific)
{
while (this.Scalar > 10)
{
this.Scalar /= 10;
this.Exponent++;
}
while (this.Scalar < 0.1)
{
this.Scalar *= 10;
this.Exponent--;
}
}
else // no grouping
{
// Do nothing
}
}
else
{
this.Exponent = 0;
this.Scalar = 0;
}
}
}
public EngValue(float amount, ExponentGroup groups) : this((double)amount, groups)
{
}
