Small RPN exponential routine

01272015, 08:52 PM
Post: #21




RE: Small RPN exponential routine
(01272015 12:56 PM)Eddie W. Shore Wrote: Is this the origin for the LPN1 function? (I need to be here more often) Not sure if you mean LN1+X for the HP41C or log1p in Python: Quote: log1p(x) At least in case of HPcalculators the CORDIC algorithm is used and not the Taylor Series of \(\ln(1+x)\): Thus I might disappoint you: these are not the same. Cheers Thomas 

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