ISYE 671

Homework 2 – Due date: Wednesday, February 11, 2026, 11:59pm

Part 1: Solve Exercise 2, Exercise 3, and Exercise 4 in “AMPL Google Colab Tutorial”. Submit a Colab Notebook file (.ipynb) on Blackboard.

Note: The solution to these problems is Part 7 in “AMPL Google Colab Tutorial”. Use it to correct your code before submission.

Part 2: Solve the “Forest Service Allocation model” (Application 4.1 of the textbook), “Swedish Steel Model” (Application 4.2), “Tubular Products Operations Planning model” (Application 4.3), and “Ohio National Bank model” (Application 4.5) by using Python and AMPL. Submit a Colab Notebook file (.ipynb) on Blackboard.

Special note: You must follow the AI policy as stated in the syllabus. When you disclose the AI usage, include the model information such as “Gemini 3”, “ChatGPT 5.2” or “Claude Sonnet 4.5”. Make sure you share a link to the chat history.