Generally the PDF rendering works better for me and my students using RStudio.cloud then local installations.
One major item that seems to be missing from the RStudio.cloud's LaTeX system is support for the exercise tag. Putting the following in an RMD, will give a nicely numbered and formatted exercise heading when knitted to PDF on my local installation. It gets ignored in RStudio.cloud. (Knitting to HTML also ignores the exercise chunk, would be nice if it was supported in HTML too.)
```{exercise, name="Revisiting Transportation"}
```
Using sensitivity analysis, revisit the transportation exercise from chapter 3. If one more unit of supply was available, where would it be prioritized and why? If demand could be increased by one unit, would it affect the result and at which destination node it be preferred and why?
I think we dropped the ball in looking into adding xzdec. I think that if it were available you would be able to use tlmgr to install exercise yourself.