I need to combine data structures in operations analogous to addition, subtraction, multiplication and division (and more). I need more than one operation of each type, i.e. more than one method of ...
The question is simple, but I will elaborate on the background as well for those interested in the idea: How to define a new operator with specified precedence value? Background Mathematica was ...
While looking at A question about conditional replacement I think I discovered a bug in the Front End that affects both 7.0.1 and 10.0.1 under Windows. If I copy and paste this line into a new Cell ...
The question concerns the Notation package. I want to define notation for the function very similar to the built-in Power[a,b] ...
I have always thought that f@g will give the same result as f[g] in all cases, and it is just a matter of style which one to use ...
I am trying to define several custom operators with custom precedence to implement geometric algebra. Loading the notation package << Notation` I can ...
I met a strange problem when trying to do an optimization. Initialization code, ...
Is there any way to "close" a package (or a symbol, or a context) in that if a user of the package adds definitions to the symbol they will be tried before the package defined ones, just like what ...