[R] lars - lasso problem

Steve Lianoglou mailinglist.honeypot at gmail.com
Fri Apr 8 18:11:01 CEST 2011


On Fri, Apr 8, 2011 at 10:33 AM, gauri j <gauri.jape7 at gmail.com> wrote:
> hi,
> I have problem in following code, error is occurred. I have attached my data
> herewith. and my code is as following,
>> library(lars)
> Loaded lars 0.9-8
> Warning message:
> package 'lars' was built under R version 2.12.2
>> x<- read.table("D:/spring '11/james reggression/NewFeature.txt")
>> y<-read.table("D:/spring '11/lars/RFU.txt")
>> out<- lars(x,y, type = "lasso")
> Error in one %*% x : requires numeric/complex matrix/vector arguments

What is the output for the following commands?

R> is(x)
R> apply(x, 2, function(x) is(x)[1])
R> is(y)

Steve Lianoglou
Graduate Student: Computational Systems Biology
 | Memorial Sloan-Kettering Cancer Center
 | Weill Medical College of Cornell University
Contact Info: http://cbio.mskcc.org/~lianos/contact

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