MatDenseGetArrayF90#
Accesses a matrix array from Fortran
Synopsis#
MatDenseGetArrayF90(Mat x,{Scalar, pointer :: xx_v(:,:)},integer ierr)
Not Collective
Input Parameter#
x - matrix
Output Parameters#
xx_v - the Fortran pointer to the array
ierr - error code
Example of Usage#
PetscScalar, pointer xx_v(:,:)
....
call MatDenseGetArrayF90(x,xx_v,ierr)
a = xx_v(3)
call MatDenseRestoreArrayF90(x,xx_v,ierr)
See Also#
Matrices, Mat
, MatDenseRestoreArrayF90()
, MatDenseGetArray()
, MatDenseRestoreArray()
, MatSeqAIJGetArrayF90()
Level#
advanced
Location#
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages