In response to: Calculating Fortune

Rick Mott ’73

16 Hours Ago

Exploring the Traveling Salesman Problem (With Punch Cards)

Seeing the traveling salesman problem mentioned in this article triggered a fond memory. Long ago, when woolly mammoths still walked the hills of New Jersey and I was an EE student, there was no separate ORFE or even CS department. It was all part of EE. Ken Steiglitz taught an algorithms course, and assigned a simplified version in which the goal was to search for a path which minimized total distance traveled. Recall that personal computers hadn’t happened yet, so you had to program on punch cards for the shiny new IBM 360/91 (in the middle of the night, when you had a prayer of getting access). I framed my work in terms of Frodo, a traveling ring salesman who had to visit all the cities of Middle Earth. If I recall correctly, Professor Steiglitz liked that enough to use the same framing for it in his 1982 book, and gave me an acknowledgment.

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