This function creates an operator which executes the supplied goal goal and will store solutions according to the prototype prototype passed. It is most useful for creating a set of solutions at the head of a processor chain where no input solutions are present to be used as prototypes. name, if provided, becomes the name of the new operator.

IloPoolOperator op = IloSource(goal.getEnv(), goal, prototype) is short for:

   IloPoolOperator op(goal);
   op.setPrototype(prototype);