As I am now accessing values from tables via a macro to make dynamic references in the text (see here) and make calculations with it, I need a way to make the resulting variables under which the ...
The goal is to have the user input (for the sake of argument) a linear function in one variable, for example 2*x+3 along with the variable (this isn't crucial) and a value for the variable. I would ...
LaTeX3 l3fp offers a way to check if a variable has a an infinite value. The following code defines a number and then sets its value to π/2. It then calculates tan(π/2) to get a large result. ...