petsc-3.6.1 2015-08-06
MatSeqDenseSetPreallocation
Sets the array used for storing the matrix elements
Synopsis
#include "petscmat.h"
PetscErrorCode MatSeqDenseSetPreallocation(Mat B,PetscScalar data[])
Collective on MPI_Comm
Input Parameters
| B | - the matrix
|
| data | - the array (or NULL)
|
Notes
The data input variable is intended primarily for Fortran programmers
who wish to allocate their own matrix memory space. Most users should
need not call this routine.
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