petsc-3.14.5 2021-03-03
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# MatSeqAIJRestoreArrayF90

Restores a matrix array that has been accessed with MatSeqAIJGetArrayF90().

### Synopsis

    MatSeqAIJRestoreArrayF90(Mat x,{Scalar, pointer :: xx_v(:)},integer ierr)

Not collective

### Input Parameters

| x | - matrix
| xx_v | - the Fortran90 pointer to the array

### Output Parameter

| 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

MatSeqAIJGetArrayF90(), MatSeqAIJGetArray(), MatSeqAIJRestoreArray(), MatDenseRestoreArrayF90()

### 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