private static Int32 FloorLog10(MiniRational x)
{
var e = FloorLog10_Sub(x);
var count = e;
if (count > 0)
{
while (count > 0)
{
x = x / 10;
--count;
}
}
else if (count < 0)
{
while (count < 0)
{
x = x * 10;
++count;
}
}
if (x < 10 && x >= 1)
{
return(e);
}
throw new ApplicationException();
}
private static int FloorLog10_Sub(MiniRational x)
{
if (x == 1)
{
return(0);
}
else if (x > 1)
{
Int32 count = 0;
while (x >= 1)
{
x /= 10;
++count;
}
return(count - 1);
}
else
{
Int32 count = 0;
while (x < 1)
{
x *= 10;
--count;
}
return(count);
}
}
