How to run an expression in CAS mode in program

[Didier Lachieze]

(06-23-2017 12:49 PM)webmasterpdx Wrote:  How do I force it to run the line ( t:=(a^(n-1)) MOD n; ) in CAS mode while in a program?

You can pass the expression as a string to the CAS like that:

Code:

EXPORT test()
BEGIN
  LOCAL a,n,t;
  a:=503; n:=29;
  t:=CAS("(a^(n-1)) MOD n");
END;