4
votes
2answers
253 views

How to build macros for vector-matrix operators?

Can anybody build macros for doing the following vector operations? Or are there already such macros? For example, 1) Example data: \def\a{(5,3,0)} \def\b{(5,1,6)} ...
2
votes
3answers
5k views

String/vector concatenation symbol

I'm looking for a math symbol to represent the concatenation of two vectors: if x = (x1, x2) and y = (y1, y2) then x ? y = (x1, x2, y1, y2). I'm not very much at home in vector calculus, so I don't ...