4 files changed, 60 insertions, 14 deletions

diff --git a/src/assign/assign_blast_scores.c b/src/assign/assign_blast_scores.c
index 7c0493b..3bdcccc 100644
--- a/src/assign/assign_blast_scores.c
+++ b/src/assign/assign_blast_scores.c
@@ -30,7 +30,16 @@ assign_blast_scores (hid_t file_id)
    * Write the contents of the matrix to a HDF5 file.
    */
   PetscViewer viewer;
-  PetscErrorCode err = PetscViewerHDF5Open (PETSC_COMM_WORLD, "sparse.h5", FILE_MODE_WRITE, &viewer);
+
+  //  PetscErrorCode err = 
+  //  PetscViewerHDF5Open (PETSC_COMM_WORLD, "sparse.h5", FILE_MODE_WRITE, &viewer);
+
+  PetscErrorCode err = 
+    PetscViewerBinaryOpen (PETSC_COMM_WORLD,
+                           "sparse.petsc",
+                           FILE_MODE_WRITE,
+                           &viewer);
+
   MatView (M, viewer);
   PetscViewerDestroy (viewer);