HPTRF: computes the factorization of a complex Hermitian packed matrix A using the Bunch-Kaufman diagonal pivoting method: A = U*D*U**H or A = L*D*L**H where U (or L) is a product of permutation and unit upper (lower) triangular matrices, and D is Hermitian and block diagonal with 1-by-1 and 2-by-2 diagonal blocks. More...

Public Member Functions
pure subroutine	chptrf (uplo, n, ap, ipiv, info)

	la_chptrf

	la_whptrf

pure subroutine	zhptrf (uplo, n, ap, ipiv, info)

	la_zhptrf

Detailed Description

HPTRF: computes the factorization of a complex Hermitian packed matrix A using the Bunch-Kaufman diagonal pivoting method: A = U*D*U**H or A = L*D*L**H where U (or L) is a product of permutation and unit upper (lower) triangular matrices, and D is Hermitian and block diagonal with 1-by-1 and 2-by-2 diagonal blocks.

Member Function/Subroutine Documentation

◆ chptrf()

pure subroutine la_lapack::hptrf::chptrf	(	character, intent(in)	uplo,
		integer(ilp), intent(in)	n,
		complex(sp), dimension(*), intent(inout)	ap,
		integer(ilp), dimension(*), intent(out)	ipiv,
		integer(ilp), intent(out)	info
	)

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◆ la_chptrf()

la_lapack::hptrf::la_chptrf

◆ la_whptrf()

la_lapack::hptrf::la_whptrf

◆ la_zhptrf()

la_lapack::hptrf::la_zhptrf

◆ zhptrf()

pure subroutine la_lapack::hptrf::zhptrf	(	character, intent(in)	uplo,
		integer(ilp), intent(in)	n,
		complex(dp), dimension(*), intent(inout)	ap,
		integer(ilp), dimension(*), intent(out)	ipiv,
		integer(ilp), intent(out)	info
	)