[Rd] memory.limit(): Typo in Windows NEWS and function returns a "disregarded" error

[Uwe Ligges]

Thanks, we know from other messages and this has been files as a bug 
report minutes ago...

Best wishes,
Uwe Ligges



Pfaff, Bernhard Dr. wrote:
> Dear list subscriber (R-Core),
> 
> there is a minor typo in the Windows specific NEWS for R 2.9.0: 
> http://cran.at.r-project.org/bin/windows/base/CHANGES.R-2.9.0
> There is no function 'memory.limits() but memory.limit() (see below). 
> 
> 
> Secondly, I am kind of irritated by the function's behaviour. It returns an Error, but as it seems the memory limit is set according to the numeric value for the size argument even it is not a numeric-value according to the error message? In R 2.8.1 this error was not returned (see below).
> 
> A clarification/explanation is most welcome.
> 
> Kind Regards,
> Bernhard
> 
>> memory.limits()
> Error: could not find function "memory.limits"
>> memory.limit()
> [1] 1535
>> memory.limit(size = 2000)
> Error in trunc(.Internal(memory.size(size))) : 
>   Non-numeric argument to mathematical function
>> memory.limit()
> [1] 2000
>> version
>                _                           
> platform       i386-pc-mingw32             
> arch           i386                        
> os             mingw32                     
> system         i386, mingw32               
> status                                     
> major          2                           
> minor          9.0                         
> year           2009                        
> month          04                          
> day            17                          
> svn rev        48333                       
> language       R                           
> version.string R version 2.9.0 (2009-04-17)
> 
> 
> In comparison for R 2.8.1:
> 
>> memory.limit()
> [1] 1535.875
>> memory.limit(2000)
> NULL
>> memory.limit()
> [1] 2000
>> version
>                _                           
> platform       i386-pc-mingw32             
> arch           i386                        
> os             mingw32                     
> system         i386, mingw32               
> status                                     
> major          2                           
> minor          8.1                         
> year           2008                        
> month          12                          
> day            22                          
> svn rev        47281                       
> language       R                           
> version.string R version 2.8.1 (2008-12-22)
> 
> 
> Dr. Bernhard Pfaff
> Director
> Global Quantitative Equity
> 
> Invesco Asset Management Deutschland GmbH
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> 
> Tel: +49 (0)69 29807 230
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> Email: bernhard_pfaff at fra.invesco.com
> 
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> Handelsregister: Frankfurt am Main, HRB 28469
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>  
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