note
syphilis
<i>He has log, but not exp.</i><br><br>Perhaps there's also something helpful in Math::BigFloat's _pow() sub:
<c>
# Taylor: | u u^2 u^3 |
# x ** y = 1 + | --- + --- + ----- + ... |
# |_ 1 1*2 1*2*3 _|
</c>
where (I gather)
<c>
u = y * ln x
</c>
Cheers,<br>Rob
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