petsc-3.14.6 2021-03-30
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MATMAIJ

 MATMAIJ = "maij" - A matrix type to be used for restriction and interpolation operations for multicomponent problems, interpolating or restricting each component the same way independently. The matrix type is based on MATSEQAIJ for sequential matrices, and MATMPIAIJ for distributed matrices.

Operations provided

MatMult
MatMultTranspose
MatMultAdd
MatMultTransposeAdd

See Also

MatMAIJGetAIJ(), MatMAIJRedimension(), MatCreateMAIJ()

Level

advanced

Location

src/mat/impls/maij/maij.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages