# [texhax] how to make nonreferred equations notnumbered

Wed Nov 19 16:47:41 CET 2008

Victor Ivrii wrote:
> Is there any package which looks if equation \label{mylabel} is
> referred and if not treats it as {equation*}
>
> May be there is script doing this?
>
> foo.aux stores label info but where is stored info about references
> (except foo.tex)?
>
>
>
> Victor
>

mathtools

in the latest version you can even tell it if there are some equations
that are not refered to but who you whould like to be numbered anyway.

--

/daleif