2
votes
1answer
142 views

Use result from pgfmath with xifthen

I try to use the results of pgfmath calculations with cnttest from xifthen, but it fails: \documentclass{article} \usepackage{pgf,xifthen} \begin{document} \pgfmathparse{42+77}% ...
4
votes
1answer
238 views

PGF loop variables in string comparisons

In a bigger context, I need to check whether an integer parameter is contained in a set of numbers. I decided to encode sets as strings; elements are separated by !. I don't know whether this is the ...