Sean Pinkney
Sean Pinkney
@t4c1 is there a branch with these versions?
It should be fairly easy to add a vector signature. Did you want to try and create a pr?
Is there any reason you can't just write the `log_logistic_lccdf` function yourself? It is easily written in Stan as ```stan real log_logistic_lccdf(real x, real alpha, real beta) { if (alpha
Looking forward to it! I am really glad you stuck with the pdf PR and it's nearly done.
@DemetriPananos do you know what the solution is supposed to be here?
I agree. In the meantime, there's this code https://github.com/stan-dev/math/issues/2859#issuecomment-1370703242. Would that help you? I'm getting an answer of 0.00714. For quatiles 0.1, 0.25, 0.5, 0.75, 0.9 I get | Quantile...
I believe you'll want @SteveBronder, @andrjohns, or @rok-cesnovar to have a closer look. I think we'll want to discuss what's the best name for these. I'm not an expert in...
> The 5 parameter model incorporates the variability in the drift rate parameter. This is not possible in wiener_lpdf. You can set this variability to 0, then you obtain the...
> We have not yet implemented the lcdf- and rng-functions. We have to check how much effort it is to bring them to Stan. But we will check this and...
This is great news! I may have some time tomorrow to look at this. Can you add some documentation about the simplified way the derivatives are calculated?