sptri Interface

public interface sptri

SPTRI computes the inverse of a complex symmetric indefinite matrix A in packed storage using the factorization A = UDUT or A = LDLT computed by CSPTRF.


Subroutines

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

Arguments

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

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

Arguments

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

public pure subroutine zsptri(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_csptri()

Arguments

None

public interface stdlib_dsptri()

Arguments

None

public interface stdlib_ssptri()

Arguments

None

public interface stdlib_zsptri()

Arguments

None