Error in describe
lucasfreitas1988 opened this issue · 1 comments
lucasfreitas1988 commented
Hello,
I have a problem with the function described (). The error "at least one finite value must be provided to formatter" appears after running my mcmc code. I suppose my chains exploded and the parameters assumed very large values. This actually prevents the descriptive statistics from being calculated, but I would like to have used some artifice to know the speed of the growth of the chains.
Can this error appear for some other reason?
Can some function show me in which iteration this growth takes a leap?
Regards !!!
bdeonovic commented
you could always manually iterate the MCMC 1 iteration at a time (or manually loop as many iterations as you want) with:
## Development and Testing
setinputs!(model, line) # Set input node values, line is your data (see the line example in docs)
setinits!(model, inits[1]) # Set initial values
setsamplers!(model, scheme1) # Set sampling scheme
showall(model) # Show detailed node information
logpdf(model, 1) # Log-density sum for block 1
logpdf(model, 2) # Block 2
logpdf(model) # All blocks
sample!(model, 1) # Sample values for block 1
sample!(model, 2) # Block 2
sample!(model) # All blocks