[R] nls convergence problem

Dieter Menne dieter.menne at menne-biomed.de
Wed Aug 16 08:36:19 CEST 2006

Earl F. Glynn <efg <at> stowers-institute.org> writes:

> It's not clear to me why this problem cannot be "fixed" somehow. You 

You might try optim instead of nls, which always (well, as far I used it)
converges. However, resulting coefficients may be totally off, and you should
use profiling to check the reliability. 


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