TikZ Math Functions in LaTeX: Usage and Common Pitfalls (Unlocking LaTeX Graphics - Video 19)

In this episode of Unlocking LaTeX Graphics, applied mathematician Tammy Kolda explores the TikZ math library and its functionalities within LaTeX. The tutorial covers essential commands like pgfmathsetmacro for math calculations, explains how to handle integer and decimal results, and points out common inaccuracies in computations. Tammy also demonstrates using random number generation and calculating the size of text units in TikZ. This video is based on concepts from her book, Unlocking LaTeX Graphics. 00:00 Math in TikZ 00:40 Setting Up 01:22 PGF Math Command 02:05 Integer Results 03:14 Grouping 03:42 Inaccuracy of PGF Math Calcuations 04:28 Random Numbers 05:34 Text Size 07:44 Thanks for Watching Key terms today: tikz, math, pgfmath, pgfmathsetmacro, rand, width, height, depth Today's Document on Overleaf: https://www.overleaf.com/read/rqwhfqm... Unlocking LaTeX Graphics Book: https://latex-graphics.com Purchase Book on Amazon: https://amzn.to/3z76nwb