A method for controlling an industrial process. The method includes outputting
a plurality of parameters from a process for manufacture of a substance. The method
also uses each of the plurality of parameters in a computer aided process, which
compares at least two of the plurality of parameters against a training set of
parameters. The training set of parameters is generally predetermined. A step of
determining if the at least two of the plurality of parameters are within a predetermined
range of the training set of parameters also is included. Additionally, the method
includes outputting a result based upon the determining step.