In addition to many of the tools available within GSAS-II, there are a number of complex or very specialized capabilities that are provided either because they are of general use or because they were needed by Bob or myself for a project where we needed a capability that was not readily accessible to us. In this chapter I am describing two generalized capabilities that are useful for powder diffraction:
There are many other such capabilities in GSAS-II. In time I hope to see this section of the book expand.