I have the result of a calculation (which is too long to mention here) and it gives ...
Is there a pattern to match a list of lists, containing at least one list, with each list containing at least one element? In the Mathematica documentation it says that the pattern ...
What best practices or performance considerations are there for choosing between Cases, Position, Pick and Select?
Cases, Select,Pick and Position each have different ...
Inspired by this answer, I am interested to know if there are best practices or rules of thumb for constructing patterns, for example for use in function definitions (...