How to obtain element-wise squaring of vector/matrix?

[mbeddo]

(11-26-2019 08:47 PM)swagner53 Wrote:  Hi,

apply is a CAS command that does not work under Home. Try converting to a CAS program by sandwiching your code between #cas and #end. Hopefully, that will work.

Take care & good luck, Steve

I found this works:

Code:


#cas
DEMO2():=
BEGIN
  apply(x→x^2, [1, 2, 3, 4]);
END;
#end

Thanks!