Hi Xin Yu,
You seem to be using the symbol ≤ somewhere on the documentation,
looking at the repository on GitHub I only found that symbol on two
comments:
https://github.com/whirlsyu/EnMCB/blob/6124a5a237a94d42d935720dc1bf8a44b11f6966/R/metricMCB.R#L239
Dear bioconductor team,
I am working on our package EnMCB, which recently have some problems on
developing branch,
I fixed most of the errors but our package still has a warning in check as
follows:
* checking PDF version of manual ... WARNING
LaTeX errors when creating PDF version.
This