Method evaluate

ij/src/main/java/ij/measure/Minimizer.java:802–804

Evaluate the target function for the parameters given by 'vertex' The function value is stored into the last (extra) array element.

(double[] vertex)

     *  The function value is stored into the last (extra) array element.
     */
    private void evaluate(double[] vertex) {
        vertex[numParams] = userFunction.userFunction(vertex, 0);
    }

    /** Function value of a vertex after call to 'evaluate' 
     *  (stored it as last array element) */