HETRF_RK: computes the factorization of a complex Hermitian matrix A using the bounded Bunch-Kaufman (rook) diagonal pivoting method: A = P*U*D*(U**H)*(P**T) or A = P*L*D*(L**H)*(P**T), where U (or L) is unit upper (or lower) triangular matrix, U**H (or L**H) is the conjugate of U (or L), P is a permutation matrix, P**T is the transpose of P, and D is Hermitian and block diagonal with 1-by-1 and 2-by-2 diagonal blocks. This is the blocked version of the algorithm, calling Level 3 BLAS. For more information see Further Details section. More...

Public Member Functions
pure subroutine	chetrf_rk (uplo, n, a, lda, e, ipiv, work, lwork, info)

	la_chetrf_rk

	la_whetrf_rk

pure subroutine	zhetrf_rk (uplo, n, a, lda, e, ipiv, work, lwork, info)

	la_zhetrf_rk

Detailed Description

HETRF_RK: computes the factorization of a complex Hermitian matrix A using the bounded Bunch-Kaufman (rook) diagonal pivoting method: A = P*U*D*(U**H)*(P**T) or A = P*L*D*(L**H)*(P**T), where U (or L) is unit upper (or lower) triangular matrix, U**H (or L**H) is the conjugate of U (or L), P is a permutation matrix, P**T is the transpose of P, and D is Hermitian and block diagonal with 1-by-1 and 2-by-2 diagonal blocks. This is the blocked version of the algorithm, calling Level 3 BLAS. For more information see Further Details section.

Member Function/Subroutine Documentation

◆ chetrf_rk()

pure subroutine la_lapack::hetrf_rk::chetrf_rk	(	character, intent(in)	uplo,
		integer(ilp), intent(in)	n,
		complex(sp), dimension(lda,*), intent(inout)	a,
		integer(ilp), intent(in)	lda,
		complex(sp), dimension(*), intent(out)	e,
		integer(ilp), dimension(*), intent(out)	ipiv,
		complex(sp), dimension(*), intent(out)	work,
		integer(ilp), intent(in)	lwork,
		integer(ilp), intent(out)	info
	)

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◆ la_chetrf_rk()

la_lapack::hetrf_rk::la_chetrf_rk

◆ la_whetrf_rk()

la_lapack::hetrf_rk::la_whetrf_rk

◆ la_zhetrf_rk()

la_lapack::hetrf_rk::la_zhetrf_rk

◆ zhetrf_rk()

pure subroutine la_lapack::hetrf_rk::zhetrf_rk	(	character, intent(in)	uplo,
		integer(ilp), intent(in)	n,
		complex(dp), dimension(lda,*), intent(inout)	a,
		integer(ilp), intent(in)	lda,
		complex(dp), dimension(*), intent(out)	e,
		integer(ilp), dimension(*), intent(out)	ipiv,
		complex(dp), dimension(*), intent(out)	work,
		integer(ilp), intent(in)	lwork,
		integer(ilp), intent(out)	info
	)