2
votes
1answer
39 views

Using a fp variable in a longtabu header

So, I am using the tabu package (which I need to use over tabular others for several reasons) to make a long table spanning several pages. This table contains currency amounts in a column, and I'd ...
10
votes
5answers
452 views

How to create a “delay expansion” environment?

I don't want to use the following \begingroup \edef\next{\endgroup \noexpand\const{Xp}{\X(tp)} \noexpand\const{Yp}{\Y(tp)} \noexpand\const{Xf}{\X(tf)} \noexpand\const{Yf}{\Y(tf)} ...
4
votes
2answers
405 views

Strange expansion of a macro inside an environment

I'm, I should confess, a total newbie. I'm trying to generate invoices with LaTeX, so I'm using the fp package. But the strange thing is that calculations occur many times when they should only ...