comparison general/numerical/array/diffdims.m @ 16:db7f4afd27c5

Rearranging numerical toolbox.

+function X=diffdims(X,Dims)
+% diffdims - diff along multiple dimensions
+%
+% diffdims :: 
+%    [D:[[1,E]->natural]]  ~'E dimensional array of size D', 
+%    [[K]->[E]]            ~'K dimensions each from 1 to E'
+% -> [DD].                 ~'array of diffs, smaller by one in each diffed dim'.
+
+for d=Dims, X=diff(X,1,d); end