can't read https model file -rats-fit sample
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Description
Summary:
stan(file=,...) can't read https link
Reproducible Steps:
run sample:
y <- as.matrix(read.table('https://raw.github.com/wiki/stan-dev/rstan/rats.txt', header = TRUE))
x <- c(8, 15, 22, 29, 36)
xbar <- mean(x)
N <- nrow(y)
T <- ncol(y)
rats_fit <- stan(file='https://raw.githubusercontent.com/stan-dev/example-models/master/bugs_examples/vol1/rats/rats.stan', data = list(N=N, T=T, y=y, x=x, xbar=xbar))
got error message:
Error in file(fname, "rt") : cannot open the connection
In addition: Warning messages:
1: In normalizePath(path.expand(path), winslash, mustWork) :
path[1]="https://raw.githubusercontent.com/stan-dev/example-models/master/bugs_examples/vol1/rats/rats.stan": The filename, directory name, or volume label syntax is incorrect
2: In file(fname, "rt") :
cannot open file 'G:\Source\Repos\R\R4DS\https:\raw.githubusercontent.com\stan-dev\example-models\master\bugs_examples\vol1\rats\rats.stan': Invalid argument
Error in get_model_strcode(file, model_code) :
cannot open model file "G:\Source\Repos\R\R4DS\https:\raw.githubusercontent.com\stan-dev\example-models\master\bugs_examples\vol1\rats\rats.stan"
RStan Version:
The version of RStan you are running 2.26.8
R Version:
The version of R you are running 4.1.3
Operating System:
Your operating system Windows 10 2021H2
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Research direction
Reproduce the failure using the reported stan(file=...) call and the HTTPS rats.stan URL, then start at get_model_strcode, which reports the model-file error. Done means the HTTPS model file is accepted on the reported RStan and Windows setup while local model-file handling still works; rerun the rats sample to verify it.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- r
- Domain
- backend
- Issue type
- Bug
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 45/100