HPGV: computes all the eigenvalues and, optionally, the eigenvectors of a complex generalized Hermitian-definite eigenproblem, of the form A*x=(lambda)*B*x, A*Bx=(lambda)*x, or B*A*x=(lambda)*x. Here A and B are assumed to be Hermitian, stored in packed format, and B is also positive definite. More...

Public Member Functions
subroutine	chpgv (itype, jobz, uplo, n, ap, bp, w, z, ldz, work, rwork, info)

	la_chpgv

	la_whpgv

subroutine	zhpgv (itype, jobz, uplo, n, ap, bp, w, z, ldz, work, rwork, info)

	la_zhpgv

Detailed Description

HPGV: computes all the eigenvalues and, optionally, the eigenvectors of a complex generalized Hermitian-definite eigenproblem, of the form A*x=(lambda)*B*x, A*Bx=(lambda)*x, or B*A*x=(lambda)*x. Here A and B are assumed to be Hermitian, stored in packed format, and B is also positive definite.

Member Function/Subroutine Documentation

◆ chpgv()

subroutine la_lapack::hpgv::chpgv	(	integer(ilp), intent(in)	itype,
		character, intent(in)	jobz,
		character, intent(in)	uplo,
		integer(ilp), intent(in)	n,
		complex(sp), dimension(*), intent(inout)	ap,
		complex(sp), dimension(*), intent(inout)	bp,
		real(sp), dimension(*), intent(out)	w,
		complex(sp), dimension(ldz,*), intent(out)	z,
		integer(ilp), intent(in)	ldz,
		complex(sp), dimension(*), intent(out)	work,
		real(sp), dimension(*), intent(out)	rwork,
		integer(ilp), intent(out)	info )

Here is the call graph for this function:

◆ la_chpgv()

la_lapack::hpgv::la_chpgv

◆ la_whpgv()

la_lapack::hpgv::la_whpgv

◆ la_zhpgv()

la_lapack::hpgv::la_zhpgv

◆ zhpgv()

subroutine la_lapack::hpgv::zhpgv	(	integer(ilp), intent(in)	itype,
		character, intent(in)	jobz,
		character, intent(in)	uplo,
		integer(ilp), intent(in)	n,
		complex(dp), dimension(*), intent(inout)	ap,
		complex(dp), dimension(*), intent(inout)	bp,
		real(dp), dimension(*), intent(out)	w,
		complex(dp), dimension(ldz,*), intent(out)	z,
		integer(ilp), intent(in)	ldz,
		complex(dp), dimension(*), intent(out)	work,
		real(dp), dimension(*), intent(out)	rwork,
		integer(ilp), intent(out)	info )