[R] Erros with RVM and LSSVM from kernlab library
dwinsemius at comcast.net
Thu Aug 20 00:17:07 CEST 2009
On Aug 19, 2009, at 6:11 PM, Noah Silverman wrote:
> Not sure what to do with this.
> I have a data.frame. Don't know how to convert it to a list.
A data.frame is a list.
> Does anybody else have any input on this?
> On 8/19/09 12:17 PM, Steve Lianoglou wrote:
>>> That makes sense, except that x is a data.frame with about 70
>>> columns. So I don't see how it would convert to a list.
>> Yeah ... not sure if that's what happening (R class
>> relationships/testing is still a bit of a mystery to me), but see:
>> R> df <- data.frame(a=1:10,b=1:10)
>> R> is(df)
>>  "data.frame" "list" "oldClass" "mpinput" "vector"
>> R> is(df, 'list')
>>  FALSE
>> So, in short, I don't know if that's what's happening ... did it fix
>> your problem, tho?
David Winsemius, MD
West Hartford, CT
More information about the R-help