petsc-3.7.1 2016-05-15
MatSeqDenseSetPreallocation
Sets the array used for storing the matrix elements
Synopsis
#include "petscmat.h"
PetscErrorCode MatSeqDenseSetPreallocation(Mat B,PetscScalar data[])
Collective on MPI_Comm Many br
Input Parameters
| B | - the matrix Many br |
| data | - the array (or NULL) Many br |
Notes
The data input variable is intended primarily for Fortran programmers Many brwho wish to allocate their own matrix memory space. Most users should Many brneed not call this routine. Many br
Many br
Keywords
dense, matrix, LAPACK, BLAS
See Also
MatCreate(), MatCreateDense(), MatSetValues(), MatSeqDenseSetLDA()
Level:intermediate
Location:src/mat/impls/dense/seq/dense.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages
Examples
src/mat/examples/tutorials/ex2.c.html
src/ksp/ksp/examples/tutorials/ex30.c.html