CAS: math expresion -> logical evaluation

[Didier Lachieze]

(08-27-2016 06:49 PM)compsystems Wrote:  The flags must be changed manually =(, but that's not the idea, the flags should be changed from the program code, it is to automate algorithms as does the hp 48 hp 50, TI89 ...

No need to change the flags if you explicitly simplify the expression :

Code:

#cas
evalLogicv3(expression)
BEGIN
  LOCAL bool_numeric;
  bool_numeric:= subst(simplify(expression),'=','==');
  if(bool_numeric==1) then
    return true;
  else
    return false;
  end;
END;
#end