[Spambayes] Re: Matt Sergeant: Introduction

Matt Sergeant msergeant@startechgroup.co.uk
Tue, 01 Oct 2002 13:05:51 +0100


Michael Hudson wrote:
> Matt Sergeant <msergeant@startechgroup.co.uk> writes:
> 
> 
>>Off the top of my head, what does frexp() do?
> 
> 
>>>>print math.frexp.__doc__ 
>>>
> frexp(x)
> 
> Return the mantissa and exponent of x, as pair (m, e).
> m is a float and e is an int, such that x = m * 2.**e.
> If x is 0, m and e are both 0.  Else 0.5 <= abs(m) < 1.0.

Ah cool. Same as Math::BigFloat's $x->parts().