Gaugefields
The gaugeField object, found in latqcdtools/physics/gauge.py, is a collection of SU(3) objects,
described here. This is useful
whenever one needs to store a configuration in memory. Such objects can be instantiated as
gauge = gaugeField(self.Ns,self.Nt)
Its links can be read and manipulated through the accessors getLink and setLink. The gaugeField object is the
place to set up basic observables. For instance one can already compute the plaquette using
gauge.getPlaquette()