petsc-3.13.6 2020-09-29
MatSeqDenseSetPreallocation
Sets the array used for storing the matrix elements
Synopsis
#include "petscmat.h"
PetscErrorCode MatSeqDenseSetPreallocation(Mat B,PetscScalar data[])
Collective
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.
See Also
MatCreate(), MatCreateDense(), MatSetValues(), MatSeqDenseSetLDA()
Level
intermediate
Location
src/mat/impls/dense/seq/dense.c
Examples
src/mat/tutorials/ex2.c.html
Implementations
MatSeqDenseSetPreallocation_SeqDenseCUDA in src/mat/impls/dense/seq/cuda/densecuda.cu
MatSeqDenseSetPreallocation_SeqDense in src/mat/impls/dense/seq/dense.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages