hptri Interface

public interface hptri

HPTRI computes the inverse of a complex Hermitian indefinite matrix A in packed storage using the factorization A = UDUH or A = LDLH computed by CHPTRF.


Subroutines

public pure subroutine chptri(uplo, n, ap, ipiv, work, info)

Arguments

Type IntentOptional Attributes Name
character(len=1), intent(in) :: uplo
integer(kind=ilp), intent(in) :: n
complex(kind=sp), intent(inout) :: ap(*)
integer(kind=ilp), intent(in) :: ipiv(*)
complex(kind=sp), intent(out) :: work(*)
integer(kind=ilp), intent(out) :: info

public pure subroutine zhptri(uplo, n, ap, ipiv, work, info)

Arguments

Type IntentOptional Attributes Name
character(len=1), intent(in) :: uplo
integer(kind=ilp), intent(in) :: n
complex(kind=dp), intent(inout) :: ap(*)
integer(kind=ilp), intent(in) :: ipiv(*)
complex(kind=dp), intent(out) :: work(*)
integer(kind=ilp), intent(out) :: info

Module Procedures

public interface stdlib_chptri()

Arguments

None

public interface stdlib_zhptri()

Arguments

None