Thanks! :)? I have an other query.?
By using VecScale on vector "x" with scalar "alpha", it overwrites the vector "x" with "alpha \times x" . Can we re-use the vector "x" after scaling ? thanks, ? Abdul >________________________________ > From: Shri <abhyshr at mcs.anl.gov> >To: Abdul Hanan Sheikh <hanangul12 at yahoo.co.uk>; PETSc users list ><petsc-users at mcs.anl.gov> >Sent: Monday, 16 April 2012, 19:20 >Subject: Re: [petsc-users] Complex Number > > >http://www.mcs.anl.gov/petsc/petsc-current/docs/manualpages/Sys/PetscOptionsGetScalar.html > >>________________________________ > >Dear users n devlopers,? >> >> >>My Petsc routine contans a complex number, as a parameter of my problem. >> >>I need to provide it at the run time options, since I intend to test a >>variety of parameter. >>In this regard, I read that PetscScalar is the way to declare a complex >>number.? >>If I need merely a complex number at run time option to compile a compact >>routine, >> >>any details from any examples of libraries ? >> >> >> >>Thanks in anticipation.? >> >> >>Abdul, >> > > > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20120416/05798a7f/attachment.htm>
