is about finding the cause of errors or wrong results in (La)TeX code/documents using a methodical approach.

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3
votes
2answers
396 views

Trace values of parameters

I would like to print the value of a register into the document for 'debugging' purposes. For counters I would use \arabic{myCounter}. But \abovedisplayskip is not a counter.
1
vote
0answers
110 views

How do I temporarily change the PGF version used? [duplicate]

Possible Duplicate: Installing several versions of a package This might be a more general question but I'm interested in the PGF implementation so I'll ask specifically. I have TikZ code ...
6
votes
2answers
1k views

How do automatic overlay specification work in beamer?

I've tried reading the excellent Beamer user guide, but failed to understand. I understand the basic idea: there's a counter beamerpauses that is advanced by a + inside an overlay specification. You ...
24
votes
3answers
2k views

How can I work around this TikZ bug: (\x)^2 and \x^2 produce different results in TikZ plot?

I have some files with TikZ graphics that have suddenly changed appearance since I upgraded to PGF-2.10. Here is a minimal example: \documentclass{minimal} \usepackage{tikz} \begin{document} ...
18
votes
1answer
421 views

A “stacktrace” for errors

Is it possible to get some kind of "stacktrace" in TeX errors? I sometimes get errors which only show some deep LaTeX internals, but nothing about which LaTeX macro referenced it. Thanks,
26
votes
2answers
1k views

Introspection and reflection with LaTeX/TeX macros

Below is a short program that can use \meaning and \string to let a combination of LaTeX and TeX commands to print out the listing of macros. Unsurprisingly (nothing can surprise me with TeX any ...
11
votes
2answers
599 views

\underfullrule?

I always use something like \overfullrule=1mm when I am writing Latex documents. I do read all warnings regarding overfull \hboxes, but I still prefer the visual output that very clearly shows exactly ...
6
votes
2answers
788 views

hyperref incorrect links: how to debug?

Problem Statement. I am writing a large document that is too big to provide here for illustration. For the first hundred pages or so, the hyperlinks are correctly matched to the displayed text. For ...
42
votes
8answers
5k views

Reducing the console output of LaTeX

When I run pdfLaTeX, I get very verbose output: (/usr/local/texlive/2008/texmf-dist/tex/generic/pgf/frontendlayer/tikz/librarie s/tikzlibrarycalc.code.tex) ... Is there a script to soak up all the ...
6
votes
1answer
1k views

Defining a custom ‘wrapfig’ environment

[ This is an updated version of http://stackoverflow.com/questions/3233031/latex-defining-a-custom-wrapfig-environment ] The wrapfig package interacts badly with the setup and teardown done by \begin ...
2
votes
2answers
358 views

Meaningful error messages when using LaTeX instead of PDFLaTeX

When I have TikZ images or I include .png graphics, I need to use PDFLaTeX instead of plain vanilla LaTeX. (That is, I need to use PDFLaTeX all the time, rather than just when I want to produce the ...
39
votes
2answers
3k views

Is there a \show for lengths?

The \show command is extremely useful for figuring out what's going on with a particular macro. Similarly, using \the can tell me the value of a counter. I'd like to know if there's something ...
80
votes
2answers
10k views

How to best debug LaTeX?

..and I don't mean finding out why it doesn't compile, I mean serious debugging: breakpoints, figuring out value of variables at a given moment during run/compile, stepping, examining a stack (is ...