[SciPy-Dev] Keyword name for GMRES
Stéfan van der Walt
stefan at sun.ac.za
Thu Apr 22 11:36:13 EDT 2010
2010/4/22 Stéfan van der Walt <stefan at sun.ac.za>:
> Hi all,
>
> Would anybody object if I changed the "restrt" keyword of GMRES to
> "restart"? No sane human can remember which vowel to neglect if only
> one is removed!
Another confusing parameter is the preconditioner "M". Usually, M is
specified such that
M^-1 A approximates identity. In our syntax, M*A approximates the
identity---rather unconventional. We could change the parameter name
to MI or Mi to indicate that it is the *inverse* of the
preconditioner.
Regards
Stéfan
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