hbev Interface

public interface hbev

HBEV computes all the eigenvalues and, optionally, eigenvectors of a complex Hermitian band matrix A.


Subroutines

public subroutine chbev(jobz, uplo, n, kd, ab, ldab, w, z, ldz, work, rwork, info)

Arguments

Type IntentOptional Attributes Name
character(len=1), intent(in) :: jobz
character(len=1), intent(in) :: uplo
integer(kind=ilp), intent(in) :: n
integer(kind=ilp), intent(in) :: kd
complex(kind=sp), intent(inout) :: ab(ldab,*)
integer(kind=ilp), intent(in) :: ldab
real(kind=sp), intent(out) :: w(*)
complex(kind=sp), intent(out) :: z(ldz,*)
integer(kind=ilp), intent(in) :: ldz
complex(kind=sp), intent(out) :: work(*)
real(kind=sp), intent(out) :: rwork(*)
integer(kind=ilp), intent(out) :: info

public subroutine zhbev(jobz, uplo, n, kd, ab, ldab, w, z, ldz, work, rwork, info)

Arguments

Type IntentOptional Attributes Name
character(len=1), intent(in) :: jobz
character(len=1), intent(in) :: uplo
integer(kind=ilp), intent(in) :: n
integer(kind=ilp), intent(in) :: kd
complex(kind=dp), intent(inout) :: ab(ldab,*)
integer(kind=ilp), intent(in) :: ldab
real(kind=dp), intent(out) :: w(*)
complex(kind=dp), intent(out) :: z(ldz,*)
integer(kind=ilp), intent(in) :: ldz
complex(kind=dp), intent(out) :: work(*)
real(kind=dp), intent(out) :: rwork(*)
integer(kind=ilp), intent(out) :: info

Module Procedures

public interface stdlib_chbev()

Arguments

None

public interface stdlib_zhbev()

Arguments

None