Pat-

On Wed, 6 Apr 2005, Pat Thompson wrote:
> Your parens don't match up (you have an extra right parens at the
> end). What is the argument to LN?

Oh, right -- that was just a typo in my email. Sorry. The argument is
the ratio of differences of exponentials. The equation is correct in GC
if not my email.

Thanks,
David

> On Apr 4, 2005, at 10:05 PM, david craig wrote:
>> I'm sure there's a reason for it, but why are there gaps in
>>
>> z = (1/2)ln(e^x-e^-y)/(e^-y-e^-x))




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