PETSc Viewer

PetscWrap.PetscViewerType
PetscViewer(
    comm::MPI.Comm,
    filename::String,
    format::PetscViewerFormat = PETSC_VIEWER_ASCII_CSV,
    type::String = "ascii",
    mode::PetscFileMode = FILE_MODE_WRITE,
)

Constructor for a PetscViewer intended to read/write a matrix or a vector with the supplied type and format.

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