As a beginner in Python programming, it is important to understand variables and data types, as they are the building blocks of any program. In this article, we will provide a comprehensive guide ...

The variable in the RANGE statement, the ID variables, and the BY variables are available for the model program to examine, but their values should not be changed by the program.

It is shown that the integer linear programming problem with a fixed number of variables is polynomially solvable. The proof depends on methods from geometry of numbers.

Initialize nonretained program variables (including selector variables) to 0 (or missing if the INITMISS option is specified). Selector variables are temporarily associated with a numeric data item ...

It first introduces the building blocks of programming (variables, objects, conditions, loops, functions, etc) and some foundational libraries in Python (NumPy, Pandas, Matplotlib). It then covers ...

A new procedure for mixed integer programming is presented. It is applicable where the integer variables must be either zero or one, and where the integer variables are divided into sets such that the ...

Variable naming conventions often confuse new developers. What's the difference between snake case, kebab case and pascal case? Try this variable naming quiz to set the record straight on naming ...