Lines Matching refs:where
89 `MatSetValues()` uses the standard C convention, where the row and
107 `A(im,in) = B;` where `im` and `in` contain the indices for the
139 recommend generating most entries on the process where they are destined
195 - the memory where various parts of the matrix are stored across the MPI ranks.
206 where the matrix entries are stored; the matrix entries for rows `rstart` to `rend - 1` are stored …
207 the rank where each matrix entry is stored is more complicated; information about the storage locat…
244 where `nz` or `nnz` can be used to preallocate matrix memory, as
277 the various rows with the optional array, `nnz` of length `m`, where
599 $y_k = f(x_k) - f(x_{k-1})$, where $k$ is the index for
636 where $S$ and $Y$ are the matrices whose columns contain
683 PETSc provides both sequential and parallel dense matrix formats, where
733 stored, as a single assembled sparse matrix where entries from all
743 especially in a multi-physics context where different groups might be
870 where `viewer` was obtained with `PetscViewerDrawOpen()`. Additional
983 `MATOP_<OPERATION>`, where `<OPERATION>` is the name (in all capital
1052 all the data that indicates where the nonzeros are located. In this way
1057 By default, if new entries are made in locations where no nonzeros
1301 triangular grid where we