HETRD_HE2HB: reduces a complex Hermitian matrix A to complex Hermitian band-diagonal form AB by a unitary similarity transformation: Q**H * A * Q = AB. More...

Public Member Functions
pure subroutine	chetrd_he2hb (uplo, n, kd, a, lda, ab, ldab, tau, work, lwork, info)

	la_chetrd_he2hb

	la_whetrd_he2hb

pure subroutine	zhetrd_he2hb (uplo, n, kd, a, lda, ab, ldab, tau, work, lwork, info)

	la_zhetrd_he2hb

Detailed Description

HETRD_HE2HB: reduces a complex Hermitian matrix A to complex Hermitian band-diagonal form AB by a unitary similarity transformation: Q**H * A * Q = AB.

Member Function/Subroutine Documentation

◆ chetrd_he2hb()

pure subroutine la_lapack::hetrd_he2hb::chetrd_he2hb	(	character, intent(in)	uplo,
		integer(ilp), intent(in)	n,
		integer(ilp), intent(in)	kd,
		complex(sp), dimension(lda,*), intent(inout)	a,
		integer(ilp), intent(in)	lda,
		complex(sp), dimension(ldab,*), intent(out)	ab,
		integer(ilp), intent(in)	ldab,
		complex(sp), dimension(*), intent(out)	tau,
		complex(sp), dimension(*), intent(out)	work,
		integer(ilp), intent(in)	lwork,
		integer(ilp), intent(out)	info )

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◆ la_chetrd_he2hb()

la_lapack::hetrd_he2hb::la_chetrd_he2hb

◆ la_whetrd_he2hb()

la_lapack::hetrd_he2hb::la_whetrd_he2hb

◆ la_zhetrd_he2hb()

la_lapack::hetrd_he2hb::la_zhetrd_he2hb

◆ zhetrd_he2hb()

pure subroutine la_lapack::hetrd_he2hb::zhetrd_he2hb	(	character, intent(in)	uplo,
		integer(ilp), intent(in)	n,
		integer(ilp), intent(in)	kd,
		complex(dp), dimension(lda,*), intent(inout)	a,
		integer(ilp), intent(in)	lda,
		complex(dp), dimension(ldab,*), intent(out)	ab,
		integer(ilp), intent(in)	ldab,
		complex(dp), dimension(*), intent(out)	tau,
		complex(dp), dimension(*), intent(out)	work,
		integer(ilp), intent(in)	lwork,
		integer(ilp), intent(out)	info )