[BioC] mt.sample.label RGui: Rgui.exe - Application Error

[Dick Beyer]

The B=0 option should create all permutations:

       B: The number of permutations. For a complete enumeration, `B'
          should be 0 (zero) or any number not less than the total
          number of permutations. 


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Richard P. Beyer, Ph.D.	University of Washington
Tel.:(206) 616 7378	Env. & Occ. Health Sci. , Box 354695
Fax: (206) 685 4696	4225 Roosevelt Way NE, # 100
			Seattle, WA 98105-6099
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On Fri, 27 Jun 2003, Vincent Carey 525-2265 wrote:

> 
> > I get an error when trying to use mt.sample.label:
> >
> > RGui: Rgui.exe - Application Error
> > The instruction at "0x113d1734" referenced memory at "0x00000000". The memory could not be "written".  Click on OK to terminate the program...
> >
> > I am using R 1.7.1, multtest 1.0.2, windows 2000.  Here is the code that generates this fatal error
> >
> > library(multtest)
> > vg  <- c(0,1,0,1,1,0,1,0,0,1,0,1,1,0,1,0,0,1,0,1,1,0,1,0)
> > vgAll <- mt.sample.label(vg,B=0)
> 
> i reproduced this on XP, same versions.  the problem is that
> the C code is not coping with B=0.  nor is it clear what B=0
> is intended to do.  it seems that if B=1 then you get back
> vg.  if you want a single  permutation of vg, use
> sample(vg,size=length(vg),replace=FALSE)
> 
>