public static bool TryParse(string value, out IbFloat result)
{
int dotIndex = value.IndexOf('.');
if (dotIndex < 0)
{
long sig;
if (long.TryParse(value, out sig))
{
result = (new IbFloat(sig, 0)).Normalize();
return(true);
}
else
{
result = Zero;
return(false);
}
}
else
{
var exp = value.Length - dotIndex - 1;
value = value.Substring(0, dotIndex) + value.Substring(dotIndex + 1);
long sig;
if (long.TryParse(value, out sig))
{
result = (new IbFloat(sig, checked ((short)exp))).Normalize();
return(true);
}
else
{
result = Zero;
return(false);
}
}
}
public static int Compare(IbFloat left, IbFloat right)
{
return(left < right ? -1 : (left > right ? 1 : 0));
}
public static IbFloat Min(IbFloat left, IbFloat right)
{
return(left < right ? left : right);
}
public static IbFloat Max(IbFloat left, IbFloat right)
{
return(left > right ? left : right);
}
public static IbFloat Divide(IbFloat dividend, IbFloat divisor)
{
return(dividend / divisor);
}
public static IbFloat Multiply(IbFloat left, IbFloat right)
{
return(left * right);
}
public static IbFloat Subtract(IbFloat left, IbFloat right)
{
return(left - right);
}
public static IbFloat Add(IbFloat left, IbFloat right)
{
return(left + right);
}
public static IbFloat Negate(IbFloat value)
{
return(-value);
}
public static IbFloat Abs(IbFloat value)
{
return(new IbFloat(value._sig < 0 ? value._sig : value._sig, value._exp));
}