Displaying 3 results from an estimated 3 matches for "mycontour".
2008 Sep 10
1
Computation of contour values - Speeding up computation
Dear R useRs,
i have the following code to compute values needed for a contour plot
############################################################
"myContour" <- function(a, b, plist, veca, vecb, dim)
{
tmpb <- seq(0.5 * b, 1.5 * b, length=dim)
tmpa <- seq(0.5 * a, 1.5 * a, length=dim)
z <- matrix(0, nrow=dim, ncol=dim)
for(i in 1:dim)
{
for(j in 1:dim)
{
z[i, j] <- posteriorPdf(a=tmpa[j], b=tmpb[i],...
2010 Aug 03
2
incorrect number of dimensions
...ch0=function(theta,data)
+ {
+ eta=theta[,1]
+ K=theta[,2]
+ y=data[,1]; n=data[,2]
+ N=length(y)
+ val=0*K;
+ for (i in 1:N)
+ val=val+lbeta(K*eta+y[i],K*(1-eta)+n[i]-y[i])
+ val=val-N*lbeta(K*eta,K*(1-eta))
+ val=val-2*log(1+K)-log(eta)-log(1-eta)
+ return(val)
+ }
> data(cancermortality)
> mycontour(betabinexch0,c(.0001,.003,1,20000),cancermortality)
Error in theta[, 1] : incorrect number of dimensions
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2008 May 05
3
troubles with R CMD check and examples under Ubuntu gutsy
Dear listers,
I was used to package pgirmess under Windows with everything OK, but,
for the first time, I had a trial this afternoon on Ubuntu 7.10 gutsy (I
have a double boot computer and work more and more under unix) and R
2.7.0. Everything went OK except this:
sudo R CMD check pgirmess
.....
* checking examples ... ERROR
Running examples in 'pgirmess-Ex.R' failed.
The error most