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I was being lazy about changing Piecewise to Switch. But I needed to understand modules better because I have to use Module functions made by others and I wanted to change them according to my needs. So, I am sticking to `Module`. Print is an odd...
What I understood from your description of the problem is that you want the diagrams in the paper to be dynamic in Mathematica using the equations used in the paper. I have just seen the paper and not read it properly. This is a short clarifying...