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Re: Help on Function

Roberto Diego wrote:
> Hi people,
> Could you please help me? I4m trying to write a function (not procedure
> if possible) that works on a list such as {a1, a2, a3, a4, ...} and
> returns a list {a2/a1, a3/a2, a4/a3, ...}. I know it should be an easy
> task but I4m a newbe...

How about

  divL[list_] := Last[#]/First[#]& /@ Partition[list, 2, 1]

where list is {a1, a2, a3, a4, ...}
Harald Berndt,                                University of California
Research Specialist                         Forest Products Laboratory

Phone:	510-215-4224                                FAX:			510-215-4299


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