That is it. Thanks, Paul
On Tue, Dec 9, 2014 at 12:02 PM, Abhyankar, Shrirang G. <[email protected] > wrote: > > http://www.mcs.anl.gov/petsc/petsc-current/docs/manualpages/Vec/VecPointwiseDivide.html > > From: paul zhang <[email protected]> > Date: Tue, 9 Dec 2014 11:47:09 -0500 > To: PETSc users list <[email protected]> > Subject: [petsc-users] a simple question > > Hello, > > I attempted to compute D x= b, where D is the diagonal vector of a > matrix A, and b is the right hand side. so x=D^{-1} b. I was wondering if > there is a function of vector that can directly compute b/D, or I have to > do something else? > > > Thanks, > Paul > >
