search for: pamat

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2010 Jul 22
1
function return
...reciated. Thanks, Dan `panel3pt1.fn` <- function(){ source("utilfns.Rd") data<- read.table("wtmatrix.txt",header=T,na.strings=T) elev<-data[,"elev"] forest<-data[,"forest"] elev<-scale(elev,center=TRUE) forest<-scale(forest,center=TRUE) pamat<-data[,c("y.1","y.2","y.3")] z<-pamat[,1] M<-length(z) lik<-function(parms){ b0<-parms[1] b1<-parms[2] b2<-parms[3] b3<-parms[4] ones<-rep(1,M) ### Compute binomial success probabilities probs<-expit(b0...
2009 Jul 10
3
strange strsplit gsub problem 0 is this a bug or a string length limitation?
I was working with the rmetrics portfolioBacktesting function and dug into the code to try to find why my formula with 113 items, i.e. A1 thru A113, was being truncated and I only get 85 items, not 113. Is it due to a string length limitation in R or is it a bug in the strsplit or gsub functions, or in my string? I'd very much appreciate any suggestions ============Input script: