I was going to post an answer for fast way to replace all zeros in the matrix. I was even quite happy because timings were the same order of magnitude as others. The idea was to overwrite ...
What does the function Internal`InheritedBlock do? How is it different from the regular Block?
Graphics`Mesh`SimplePolygonQ is an undocumented function. I'm using Mathematica 7, and when I try: ...
I found the undocumented EquationalLogic`FindCounterexample by browsing the lists of available symbols, but I have no clue about its purpose. The name is ...
While answering Trouble getting FindInstance to return multiple results for certain constraints it became clear that for this problem FindInstance would be better ...