A computer implemented method of graphically defining a formula comprises the steps of: providing a graphically defined formula including one or more objects that graphically define the formula; selecting one or more of the objects to be grouped into a new component object; ...http://www.google.fr/patents/US7644370?utm_source=gb-gplus-shareBrevet US7644370 - Method of componentisation of a graphically defined formula
Method of componentisation of a graphically defined formula
