Cholesky factorization of a symmetric/Hermitian positive definite matrix. More...

Private Member Functions
subroutine	scalafx_ppotrf_real (aa, desca, uplo, ia, ja, info)
	Computes the Cholesky factorization of a Hermitian positive definite matrix.

subroutine	scalafx_ppotrf_dreal (aa, desca, uplo, ia, ja, info)
	Computes the Cholesky factorization of a Hermitian positive definite matrix.

subroutine	scalafx_ppotrf_complex (aa, desca, uplo, ia, ja, info)
	Computes the Cholesky factorization of a Hermitian positive definite matrix.

subroutine	scalafx_ppotrf_dcomplex (aa, desca, uplo, ia, ja, info)
	Computes the Cholesky factorization of a Hermitian positive definite matrix.

Detailed Description

Cholesky factorization of a symmetric/Hermitian positive definite matrix.

Member Function/Subroutine Documentation

subroutine scalapackfx_module::scalafx_ppotrf::scalafx_ppotrf_complex	(	complex(sp), dimension(:,:), intent(inout)	aa,
		integer, dimension(dlen_), intent(in)	desca,
		character, intent(in), optional	uplo,
		integer, intent(in), optional	ia,
		integer, intent(in), optional	ja,
		integer, intent(out), optional	info
	)

private

Computes the Cholesky factorization of a Hermitian positive definite matrix.

Parameters

desca	Descriptor of the matrix.
aa	Matrix.
uplo	Upper or lower diagonal matrix (default: "L")
ia	First row of the submatrix (default: 1)
ja	First column of the submatrix (default: 1)
info	Info flag. If not specified and SCALAPACK calls returns nozero, subroutine stops.

subroutine scalapackfx_module::scalafx_ppotrf::scalafx_ppotrf_dcomplex	(	complex(dp), dimension(:,:), intent(inout)	aa,
		integer, dimension(dlen_), intent(in)	desca,
		character, intent(in), optional	uplo,
		integer, intent(in), optional	ia,
		integer, intent(in), optional	ja,
		integer, intent(out), optional	info
	)

private

Computes the Cholesky factorization of a Hermitian positive definite matrix.

Parameters

desca	Descriptor of the matrix.
aa	Matrix.
uplo	Upper or lower diagonal matrix (default: "L")
ia	First row of the submatrix (default: 1)
ja	First column of the submatrix (default: 1)
info	Info flag. If not specified and SCALAPACK calls returns nozero, subroutine stops.

subroutine scalapackfx_module::scalafx_ppotrf::scalafx_ppotrf_dreal	(	real(dp), dimension(:,:), intent(inout)	aa,
		integer, dimension(dlen_), intent(in)	desca,
		character, intent(in), optional	uplo,
		integer, intent(in), optional	ia,
		integer, intent(in), optional	ja,
		integer, intent(out), optional	info
	)

private

Computes the Cholesky factorization of a Hermitian positive definite matrix.

Parameters

desca	Descriptor of the matrix.
aa	Matrix.
uplo	Upper or lower diagonal matrix (default: "L")
ia	First row of the submatrix (default: 1)
ja	First column of the submatrix (default: 1)
info	Info flag. If not specified and SCALAPACK calls returns nozero, subroutine stops.

subroutine scalapackfx_module::scalafx_ppotrf::scalafx_ppotrf_real	(	real(sp), dimension(:,:), intent(inout)	aa,
		integer, dimension(dlen_), intent(in)	desca,
		character, intent(in), optional	uplo,
		integer, intent(in), optional	ia,
		integer, intent(in), optional	ja,
		integer, intent(out), optional	info
	)

private

Computes the Cholesky factorization of a Hermitian positive definite matrix.

Parameters

desca	Descriptor of the matrix.
aa	Matrix.
uplo	Upper or lower diagonal matrix (default: "L")
ia	First row of the submatrix (default: 1)
ja	First column of the submatrix (default: 1)
info	Info flag. If not specified and SCALAPACK calls returns nozero, subroutine stops.

The documentation for this interface was generated from the following file: