Re: [R] bigglm "update" with ff

On Thu, 2 Apr 2009, Yue Sheng wrote: Hi, since bigglm doesn't have update, I was wondering how to achieve something like (similar to the example in ff package manual using biglm): bigglm() doesn't have update because it needs to iterate over the data and update() couldn't do that. Instead o

[R] bigglm "update" with ff

Hi, since bigglm doesn't have update, I was wondering how to achieve something like (similar to the example in ff package manual using biglm): first <- TRUE ffrowapply ({ if (first) { first <- FALSE fit <- bigglm(eqn, as.data.frame(bigdata[i1:i2,,drop=FALSE]), chunksize = 1, family =