Try this http://www.mcs.anl.gov/petsc/petsc-current/docs/manualpages/Mat/MatAXPY.html
On 22 January 2016 at 00:11, wen zhao <[email protected]> wrote: > Hello, > > I want to add to matrix, but i haven't found a function which can do this > operation. Is there existe a kind of operation can do C = A + B > > Thanks >
