6
votes
1answer
281 views

Programming with pgf arrays : how to create an array?

I am trying to do some automatic drawing in tikz. The point is I want to be able to provide the minimal quantity of information to my macro, and still have it work. More precisely (but without ...
2
votes
1answer
125 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}% ...