petsc-3.3-p7 2013-05-11

MatGetArrayF90

Accesses a matrix array from Fortran90.

Synopsis

MatGetArrayF90(Mat x,{Scalar, pointer :: xx_v(:,:)},integer ierr)

Not collective

Input Parameter

x -matrix

Output Parameters

	xx_v	- the Fortran90 pointer to the array
	ierr	- error code

Example of Usage

      PetscScalar, pointer xx_v(:,:)
      ....
      call MatGetArrayF90(x,xx_v,ierr)
      a = xx_v(3)
      call MatRestoreArrayF90(x,xx_v,ierr)

Notes

Not yet supported for all F90 compilers

See Also

MatRestoreArrayF90(), MatGetArray(), MatRestoreArray()

Level:advanced
Location:src/mat/interface/matrix.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages