getdiaginv Module Reference

Module to calculate the diagonal of the inverse of a real/complex sparse matrix via the PARDISO libraries. More...

Functions/Subroutines
subroutine	dgetdiaginv (sizeA, nonzerosA, a, ia, ja, invA, error)
	Get the diagonal part of the inverse of double valued real matrices. More...
subroutine	zgetdiaginv (sizeA, nonzerosA, a, ia, ja, real_invA, imag_invA, error)
	Get the diagonal part of the inverse of double valued complex matrices. More...

Detailed Description

Module to calculate the diagonal of the inverse of a real/complex sparse matrix via the PARDISO libraries.

Function/Subroutine Documentation

dgetdiaginv()

subroutine getdiaginv::dgetdiaginv	(	integer*4	sizeA,
		integer*4	nonzerosA,
		real*8, dimension(nonzerosa), target	a,
		integer*4, dimension(sizea+1), target	ia,
		integer*4, dimension(nonzerosa), target	ja,
		real*8, dimension(sizea)	invA,
		integer*4	error
	)

Get the diagonal part of the inverse of double valued real matrices.

Parameters

[in]	sizeA	The size of the matrix to be inverted.
[in]	nonzerosA	The number of nonzero elements in the matrix to be inverted.
[in]	a	The nonzero elements in the matrix to be inverted.
[in]	ia	The row indexes of the elements in the matrix to be inverted.
[in]	ja	The column indexes of the elements in the matrix to be inverted.
[out]	invA	The preallocated array for the diagonal of the inverse
[out]	error	The error flag. (See https://software.intel.com/en-us/node/470284 for setails)

Definition at line 51 of file getDiagInv.F90.

zgetdiaginv()

subroutine getdiaginv::zgetdiaginv	(	integer*4	sizeA,
		integer*4	nonzerosA,
		complex*16, dimension(nonzerosa), target	a,
		integer*4, dimension(sizea+1), target	ia,
		integer*4, dimension(nonzerosa), target	ja,
		real*8, dimension(sizea)	real_invA,
		real*8, dimension(sizea)	imag_invA,
		integer*4	error
	)

Get the diagonal part of the inverse of double valued complex matrices.

Parameters

[in]	sizeA	The size of the matrix to be inverted.
[in]	nonzerosA	The number of nonzero elements in the matrix to be inverted.
[in]	a	The nonzero elements in the matrix to be inverted.
[in]	ia	The row indexes of the elements in the matrix to be inverted.
[in]	ja	The column indexes of the elements in the matrix to be inverted.
[out]	real_invA	The preallocated array for the real part of the partial inverse
[out]	imag_invA	The preallocated array for the imaginary part of the partial inverse
[out]	error	The error flag. (See https://software.intel.com/en-us/node/470284 for setails)

Definition at line 303 of file getDiagInv.F90.