[petsc-dev] basic - Simple damping line search.

Barry Smith bsmith at mcs.anl.gov
Sat Feb 11 21:54:08 CST 2017


  Ok, I've tried to make it clearer in the manual pages commit 1fe2484545


> On Feb 11, 2017, at 4:19 PM, Mark Adams <mfadams at lbl.gov> wrote:
> 
> OK, but that may make mathematical sense ...
> 
> On Sat, Feb 11, 2017 at 2:28 PM, Barry Smith <bsmith at mcs.anl.gov> wrote:
> 
> Simple damping line search.
> 
> 
> The default damping is one.
> 
> 
> > On Feb 11, 2017, at 1:21 PM, Mark Adams <mfadams at lbl.gov> wrote:
> >
> >
> >
> > On Sat, Feb 11, 2017 at 1:17 PM, Barry Smith <bsmith at mcs.anl.gov> wrote:
> >
> > > On Feb 11, 2017, at 12:12 AM, Mark Adams <mfadams at lbl.gov> wrote:
> > >
> > > The web page for linear search seems to be wrong for basic, right?
> >
> >   What is wrong with this?
> >
> > http://www.mcs.anl.gov/petsc/petsc-current/docs/manualpages/SNES/SNESLINESEARCHBASIC.html
> >
> > >  basic turns line search off. I hope.
> >
> > yes
> >
> >
> > This is where the bad quote comes from:
> >
> > http://www.mcs.anl.gov/petsc/petsc-current/docs/manualpages/SNES/SNESLineSearchSetType.html
> >
> >
> >
> > > Mark
> >
> >
> 
> 




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