[petsc-users] how do you calculate the relative tolerance

2022-01-06 Thread Ning Li
Hello, I am trying to compare PETSc and Lis libraries. In PETSc I could use absolute or relative tolerance. I want to know what is your definition of relative tolerance? In Lis, they have 3 convergence conditions: [cid:image001.png@01D802FC.1A405EF0] Thanks Ning Li

Re: [petsc-users] install PETSc on windows

2021-12-08 Thread Ning Li
ories". Thanks On Wed, Dec 8, 2021 at 12:31 PM Satish Balay wrote: > Do you get these errors with a petsc example? > > BTW: Best to send text [via copy/paste] - instead if images. > > Satish > > On Tue, 7 Dec 2021, Ning Li wrote: > > > I rebuilt HYPRE with cmake o

Re: [petsc-users] install PETSc on windows

2021-12-07 Thread Ning Li
> -Original Message- > > From: Satish Balay > > Sent: Monday, December 6, 2021 6:59 PM > > To: Ning Li > > Cc: petsc-users > > Subject: Re: [petsc-users] install PETSc on windows > > > > Glad it worked. Thanks for the update. >

Re: [petsc-users] install PETSc on windows

2021-12-06 Thread Ning Li
this error. Can you retry > with '--with-shared-libraries=0'? > > Satish > > > On Mon, 6 Dec 2021, Ning Li wrote: > > > Howdy, > > > > I am trying to install PETSc on windows with cygwin but got an mpi error. > > Could you have a look at my issue and give me