search for: crystallograph

Displaying 2 results from an estimated 2 matches for "crystallograph".

Did you mean: crystallography
2009 Mar 19
0
Restrained least squares fitting
...lem about the certainty of the starting point for the parameter (e.g. x=5.0, +/- 0.1, but it is able to vary outside of this range if the data strongly supports it). By extension, the output of a function can be restrained to a value, for example x+log(y)=1.0+/-0.2. This is common in the world of crystallography, where e.g. an atom to atom bond-length can be restrained to a sensible value in order to prevent "explosion" of a difficult non-linear least squares problem. The "do it yourself" approach is to minimise the (weighted) sum of squared residuals PLUS the (weighted) sum of square...
2006 Feb 10
0
OLE error
Hello, I managed to install a crystallographic datbase program called FindIt but it crashes with the following message: wine c:\\Program\ Files\\NIST\\FindIt\\FindIt > ole.txt fixme:ole:CoRegisterMessageFilter stub err:ole:CoGetClassObject class {00000100-0000-0010-8000-00aa006d2ea4} not registered err:ole:create_server class {00000100-0...