[R] multiply for vector in R

Dimitris Rizopoulos dimitris.rizopoulos at med.kuleuven.be
Wed Oct 24 09:42:18 CEST 2007


look at ?prod(), e.g.,

prod(a)


I hope it helps.

Best,
Dimitris

----
Dimitris Rizopoulos
Ph.D. Student
Biostatistical Centre
School of Public Health
Catholic University of Leuven

Address: Kapucijnenvoer 35, Leuven, Belgium
Tel: +32/(0)16/336899
Fax: +32/(0)16/337015
Web: http://med.kuleuven.be/biostat/
     http://www.student.kuleuven.be/~m0390867/dimitris.htm


----- Original Message ----- 
From: "Guolian Kang" <statphyskang at yahoo.com>
To: <r-help at stat.math.ethz.ch>
Sent: Wednesday, October 24, 2007 5:37 AM
Subject: [R] multiply for vector in R


> Dear All,
>
> Is there a conmand to calculate the multiplication of the elements 
> in a vector? For example:
>
> a=c(1,2,3,4)
> I want to get 1*2*3*4=24.
> Because the dimension of the vector is high, I want to know there is 
> a command for this task in R?
>
> Thank you so much!
>
> Kang
>
> __________________________________________________
>
>
>
> [[alternative HTML version deleted]]
>
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> 


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