It is very useful to download bib entries from DBLP but the entries contains some information I dont care about, and more importantly, the cite keys that are not usable. A nice tool to clean up bib files, and also recompute entries keys is BibTool. The configuration file for bibtool is a bit of a …

# Category Archives: latex

## Mathcal for small letters…

The standard mathcal command in LaTeX does not work for small letters. Fortunately, it is pretty easy to define an equivalent command for small letter. A minimal example is here.

## Mediant

Consider two not equal and positive rational numbers \(\frac{a}{b} < \frac{c}{d}\). The number \(\frac{a+c}{b+d}\) is the mediant of the two numbers. It is not hard to verify that \(\frac{a}{b} < \frac{a+c}{b+d} < \frac{c}{d}\). This was posted to test latex handling of the new setup.