I am facing a similar problem
The code which i am pasting below has been taken from the book "Bayesian
Computation with R" by Jim Albert.
laplace=function (logpost, mode, par)
{
options(warn=-1)
fit=optim(mode, logpost, gr = NULL, par, hessian=TRUE,
control=list(fnscale=-1))
o
On 19/09/2008, at 2:33 PM, sandsky wrote:
I have an error for a simple optimization problem.
It is not a simple optimization problem. It is a
totally silly optimization problem.
Is there anyone knowing
about this error?
lambda1=-9
lambda2=-6
L<-function(a){
s2i2f<-(exp(-l
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