s-news
[Top] [All Lists]

Re: a simple Friday question

To: "Liaw, Andy" <andy_liaw@merck.com>
Subject: Re: a simple Friday question
From: Martin Maechler <maechler@stat.math.ethz.ch>
Date: Sat, 25 Mar 2006 13:46:08 +0100
Cc: "'Chris Moyer'" <cmoyer@fs.fed.us>, "snews" <s-news@lists.biostat.wustl.edu>
In-reply-to: <39B6DDB9048D0F4DAD42CB26AAFF0AFAFED9C8@usctmx1106.merck.com>
References: <39B6DDB9048D0F4DAD42CB26AAFF0AFAFED9C8@usctmx1106.merck.com>
Reply-to: Martin Maechler <maechler@stat.math.ethz.ch>
>>>>> "AndyL" == Liaw, Andy <andy_liaw@merck.com>
>>>>>     on Fri, 24 Mar 2006 20:15:23 -0500 writes:

    AndyL> Something like this, perhaps:
    >> cumprod(rep(1.1, 5))
    AndyL> [1] 1.10000 1.21000 1.33100 1.46410 1.61051

Friday, indeed;
usually Andy would have used

  > 1.1 ^ (1:5)

Martin

    AndyL> Andy

    AndyL> From: Chris Moyer
    >> 
    >> 
    >> Hello-
    >> 
    >> It must be Friday... the answer to this simple question
    >> completely escapes me. I need to create a sequence of
    >> numbers in which each subsequent number is a percentage
    >> increase (say 10 % ) of the previous number such as:
    >> 
    >> 1 1.1 1.21 1.33 etc.
    >> 
    >> I'm using S-PLUS 6 on Win 2000.
    >> 
    >> Thanks in advance for any suggestions.
    >> 
    >> Chris Moyer AREMP Field Operations Supervisor Aquatic and
    >> Riparian Effectiveness Monitoring Program Phone:
    >> 541.750.7017 Cell: 541.231.8934 (NEW) Fax: 541.750.7234


<Prev in Thread] Current Thread [Next in Thread>