> Dear Prof Popa, > > I had been meaning to implement the quartic form for peak width in a > refinement program for some time, but did not figure out how to generate > the constraints from a general list of symmetry operators. Is there a > simple trick for doing this? I was thinking of just choosing a
Dear Jon, Sorry, I had no time and I'll have not at least 5 days to answer to your (too) long questions. May be later, OK? Best wishes Nic. Popa
