la_lapack::sytrd_sb2st Interface Reference

SYTRD_SB2ST: reduces a real symmetric band matrix A to real symmetric tridiagonal form T by a orthogonal similarity transformation: Q**T * A * Q = T. More...

Public Member Functions
pure subroutine	dsytrd_sb2st (stage1, vect, uplo, n, kd, ab, ldab, d, e, hous, lhous, work, lwork, info)
	la_dsytrd_sb2st
	la_qsytrd_sb2st
pure subroutine	ssytrd_sb2st (stage1, vect, uplo, n, kd, ab, ldab, d, e, hous, lhous, work, lwork, info)
	la_ssytrd_sb2st

Detailed Description

SYTRD_SB2ST: reduces a real symmetric band matrix A to real symmetric tridiagonal form T by a orthogonal similarity transformation: Q**T * A * Q = T.

Member Function/Subroutine Documentation

dsytrd_sb2st()

pure subroutine la_lapack::sytrd_sb2st::dsytrd_sb2st	(	character, intent(in)	stage1,
		character, intent(in)	vect,
		character, intent(in)	uplo,
		integer(ilp), intent(in)	n,
		integer(ilp), intent(in)	kd,
		real(dp), dimension(ldab,*), intent(inout)	ab,
		integer(ilp), intent(in)	ldab,
		real(dp), dimension(*), intent(out)	d,
		real(dp), dimension(*), intent(out)	e,
		real(dp), dimension(*), intent(out)	hous,
		integer(ilp), intent(in)	lhous,
		real(dp), dimension(*), intent(out)	work,
		integer(ilp), intent(in)	lwork,
		integer(ilp), intent(out)	info
	)

la_dsytrd_sb2st()

la_lapack::sytrd_sb2st::la_dsytrd_sb2st

la_qsytrd_sb2st()

la_lapack::sytrd_sb2st::la_qsytrd_sb2st

la_ssytrd_sb2st()

la_lapack::sytrd_sb2st::la_ssytrd_sb2st

ssytrd_sb2st()

pure subroutine la_lapack::sytrd_sb2st::ssytrd_sb2st	(	character, intent(in)	stage1,
		character, intent(in)	vect,
		character, intent(in)	uplo,
		integer(ilp), intent(in)	n,
		integer(ilp), intent(in)	kd,
		real(sp), dimension(ldab,*), intent(inout)	ab,
		integer(ilp), intent(in)	ldab,
		real(sp), dimension(*), intent(out)	d,
		real(sp), dimension(*), intent(out)	e,
		real(sp), dimension(*), intent(out)	hous,
		integer(ilp), intent(in)	lhous,
		real(sp), dimension(*), intent(out)	work,
		integer(ilp), intent(in)	lwork,
		integer(ilp), intent(out)	info
	)

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

• la_lapack.f90