lansp Interface

public interface lansp

LANSP returns the value of the one norm, or the Frobenius norm, or the infinity norm, or the element of largest absolute value of a complex symmetric matrix A, supplied in packed form.


Functions

public function clansp(norm, uplo, n, ap, work)

Arguments

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

Return Value real(kind=sp)

public function dlansp(norm, uplo, n, ap, work)

Arguments

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

Return Value real(kind=dp)

public function slansp(norm, uplo, n, ap, work)

Arguments

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

Return Value real(kind=sp)

public function zlansp(norm, uplo, n, ap, work)

Arguments

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

Return Value real(kind=dp)

Module Procedures

public interface stdlib_clansp()

Arguments

None

public interface stdlib_dlansp()

Arguments

None

public interface stdlib_slansp()

Arguments

None

public interface stdlib_zlansp()

Arguments

None