{calculations} is about calculations in (La)TeX documents. A popular package is calc although may other also exist (fp, pgf, and LaTeX3 packages).

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131 views

Perform spreadsheet-like calculations and display formula and result

Currently I am performing calculations using excel and manually formatting them for printing using an online LaTeX equation editor. The end result looks something like this: As you may imagine this ...
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72 views

TikZ Dimension too large Matrix Transform

I'm working on some matrix transformation code, and I keep getting ! Dimension too large. I traced it down to the following simple example. The problem does not occur when 2e-17 is replaced with ...
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65 views

Is there a counter or variable that can be used to store numbers with decimals?

I'm working on an invoice document which has a "Grand Total" at the end of the document after some rows of invoice items. As such, I need to keep a running count of the total for each row. Using the ...
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95 views

TikZ decorated paths and fixedpointarithmetic library

Background: I am trying to apply multiple decorations to a path in a TikZ picture. In this particular case, my attempts fail as the maximum dimension PGF can calculate with is exceeded. This is not ...
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40 views

Command-scopes in a tabular-environment

I'm trying to use a command which aggregates some values. When using it with normal text, it is properly working but if I call the command in a table it seems that there is a problem with scopes or ...
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87 views

Software/Programm: latex-based math trainer

I need some help, because I searched the internet for quite a long time, but I wasn't successfull in getting a solution: I'm looking for a program/software, which helps me to practice math, which is ...