[petsc-users] MatGetDiagonal

Nachiket Gokhale gokhalen at gmail.com
Wed Jan 23 10:16:37 CST 2013


Any chance of making this work in serial?

http://www.mcs.anl.gov/petsc/petsc-current/docs/manualpages/Mat/MatGetDiagonal.html

Not a show stopper, I am trying to get the diagonal  of some small
projected, dense matrices (which come from large sparse matrices).  I
am running in serial because 1) Since my projected matrices are small,
and 2) PETSc does not do certain matrix multiplications involving a
dense matrix in parallel,

-Nachiket


More information about the petsc-users mailing list