pftri Interface

public interface pftri

PFTRI computes the inverse of a complex Hermitian positive definite matrix A using the Cholesky factorization A = UHU or A = LLH computed by CPFTRF.


Subroutines

public pure subroutine cpftri(transr, uplo, n, a, info)

Arguments

Type IntentOptional Attributes Name
character(len=1), intent(in) :: transr
character(len=1), intent(in) :: uplo
integer(kind=ilp), intent(in) :: n
complex(kind=sp), intent(inout) :: a(0:*)
integer(kind=ilp), intent(out) :: info

public pure subroutine dpftri(transr, uplo, n, a, info)

Arguments

Type IntentOptional Attributes Name
character(len=1), intent(in) :: transr
character(len=1), intent(in) :: uplo
integer(kind=ilp), intent(in) :: n
real(kind=dp), intent(inout) :: a(0:*)
integer(kind=ilp), intent(out) :: info

public pure subroutine spftri(transr, uplo, n, a, info)

Arguments

Type IntentOptional Attributes Name
character(len=1), intent(in) :: transr
character(len=1), intent(in) :: uplo
integer(kind=ilp), intent(in) :: n
real(kind=sp), intent(inout) :: a(0:*)
integer(kind=ilp), intent(out) :: info

public pure subroutine zpftri(transr, uplo, n, a, info)

Arguments

Type IntentOptional Attributes Name
character(len=1), intent(in) :: transr
character(len=1), intent(in) :: uplo
integer(kind=ilp), intent(in) :: n
complex(kind=dp), intent(inout) :: a(0:*)
integer(kind=ilp), intent(out) :: info

Module Procedures

public interface stdlib_cpftri()

Arguments

None

public interface stdlib_dpftri()

Arguments

None

public interface stdlib_spftri()

Arguments

None

public interface stdlib_zpftri()

Arguments

None