CAT CAT Concatenation of Arrays

Usage

This function concatenates arrays in a given
dimension.  The syntax for its use is

   cat (DIM, A, B)
   cat (DIM, A, B, C ...)

to return the concatenation along the dimension DIM of all arguments. 
cat(1, A, B, C) is the same as [A; B; C] or vertcat(A, B, C).
cat(2, A, B, C) is the same as [A, B, C] or horzcat(A, B, C).
