Some features in Gurobi Python interface

In order to provide a better modeling experience, Gurobi provides a few tailored objects and functions for building up optimization models. This post is a quick review of them. Gurobi tuplelist This is a subclass of list to store lists of tuples, for example: select is a very efficient way to select elements in a tuplelist….

Python String Format

About number formatting The following table collects the most essential use of str.format() Try print(“FORMAT”.format(NUMBER)) if you would like to run any of these cases. Number Format Output Description 3.1415926 {:.2f} 3.14 2 decimal places 3.1415926 {:+.2f} +3.14 2 decimal places with sign -1 {:+.2f} -1.00 2 decimal places with sign 2.71828 {:.0f} 3 No…

Gurobi Python Interface

Gurobi released the latest 7.0 version optimizer in Oct. 2016, and Python modeling enhancements is one of the new features.

Edit and run Python using Notepad++

Toolbar: Run>Run Type in the follows and then click Save*: cmd /k python3 “$(FULL_CURRENT_PATH)” & PAUSE & EXIT   Now, you can name this shortcut and define it for easily executing your python code!   *Please note that I’ve added python3 into your system environmental variables, or you have to use the full installed path