Hi I am looking for some code to (computationally) calculate the magnetic field of a rectangular permanent magnet in 3D space. Preferably I could edit it to add in my own dimensions. Does anyone know of anything?
closed as off topic by David Z♦ Jan 15 '13 at 2:01
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Yes, this guy does it awesomely: http://www.bugman123.com/Physics/index.html See the links within, which contains scripts.