Product log function on TI-83/84
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Product log function on TI-83/84
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Luckytoilet


Newbie


Joined: 27 Sep 2009
Posts: 6
Posted: 24 Jan 2010 11:30:43 am    Post subject:
Is there any way of evaluating the Product Log (Lambert W) function on TI-83/84 calculators?
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DarkerLine
ceci n'est pas une |


Super Elite (Last Title)


Joined: 04 Nov 2003
Posts: 8328
Posted: 24 Jan 2010 11:39:52 am    Post subject:
Not directly, but there's this.
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Weregoose
Authentic INTJ


Super Elite (Last Title)


Joined: 25 Nov 2004
Posts: 3976
Posted: 24 Jan 2010 09:53:18 pm    Post subject:
PROGRAM:PRODLOG
:Ans→X
:ln(Ans+0[font="times new roman"]i
:Repeat A=Ans
:Ans→A
:(Ans+1)‾¹(Ans[font="verdana"]²+X/[font="times new roman"]e^(Ans
:End
:Ans

Some small real inputs may not work. All complex numbers are permitted.

Last edited by Guest on 01 Jul 2010 09:53:14 am; edited 1 time in total
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Product log function on TI-83/84
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