MatSeqAIJGetArrayF90#
Accesses a matrix array from Fortran.
Synopsis#
MatSeqAIJGetArrayF90(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 MatSeqAIJGetArrayF90(x,xx_v,ierr)
      a = xx_v(3)
      call MatSeqAIJRestoreArrayF90(x,xx_v,ierr)
See Also#
Matrices, Mat, MatSeqAIJRestoreArrayF90(), MatSeqAIJGetArray(), MatSeqAIJRestoreArray(), MatDenseGetArrayF90()
Level#
advanced
Location#
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages