Re: [petsc-users] SNESLineSearchSetPre/PostCheck()

2017-12-02 Thread Buesing, Henrik
> >> > Dear all, > >> > > >> > So what is the difference between the pre and post check? When > >> > should > >> I use what? > >> > >> PreCheck runs before starting the line search, PostCheck runs after > >> the line search has completed and (if relevant) the inequality projection. > > > >

Re: [petsc-users] SNESLineSearchSetPre/PostCheck()

2017-12-01 Thread Jed Brown
gt; <petsc-users@mcs.anl.gov> >> Betreff: Re: [petsc-users] SNESLineSearchSetPre/PostCheck() >> >> "Buesing, Henrik" <hbues...@eonerc.rwth-aachen.de> writes: >> >> > Dear all, >> > >> > So what is the difference between

Re: [petsc-users] SNESLineSearchSetPre/PostCheck()

2017-12-01 Thread Buesing, Henrik
> > > So what is the difference between the pre and post check? When > > > should > > I use what? > > > > PreCheck runs before starting the line search, PostCheck runs after > > the line search has completed and (if relevant) the inequality > projection. > > [Buesing, Henrik] What I did was

Re: [petsc-users] SNESLineSearchSetPre/PostCheck()

2017-12-01 Thread Buesing, Henrik
> -Ursprüngliche Nachricht- > Von: Jed Brown [mailto:j...@jedbrown.org] > Gesendet: 01 December 2017 14:18 > An: Buesing, Henrik <hbues...@eonerc.rwth-aachen.de>; petsc-users > <petsc-users@mcs.anl.gov> > Betreff: Re: [petsc-users] SNESLineSearchSetPre/Pos

Re: [petsc-users] SNESLineSearchSetPre/PostCheck()

2017-12-01 Thread Jed Brown
"Buesing, Henrik" writes: > Dear all, > > So what is the difference between the pre and post check? When should I use > what? PreCheck runs before starting the line search, PostCheck runs after the line search has completed and (if relevant) the inequality

[petsc-users] SNESLineSearchSetPre/PostCheck()

2017-12-01 Thread Buesing, Henrik
Dear all, So what is the difference between the pre and post check? When should I use what? Thank you! Henrik -- Dipl.-Math. Henrik Büsing Institute for Applied Geophysics and Geothermal Energy E.ON Energy Research Center RWTH Aachen University