Lines Matching refs:AIJ

67 the sparse AIJ format, which is discussed in detail in
218 The default matrix representation within PETSc is the general sparse AIJ
230 #### Sequential AIJ Sparse Matrices
232 In the PETSc AIJ matrix formats, we store the nonzero elements by rows,
237 To create a sequential AIJ sparse matrix, `A`, with `m` rows and
248 The sequential and parallel AIJ matrix storage formats by default employ
256 The internal data representation for the AIJ formats employs zero-based
259 #### Preallocation of Memory for Sequential AIJ Sparse Matrices
263 good performance when assembling an AIJ matrix, it is crucial to
354 #### Parallel AIJ Sparse Matrices
356 Parallel sparse matrices with the AIJ format can be created with the
396 #### Preallocation of Memory for Parallel AIJ Sparse Matrices