lantb Interface

public interface lantb

LANTB returns the value of the one norm, or the Frobenius norm, or the infinity norm, or the element of largest absolute value of an n by n triangular band matrix A, with ( k + 1 ) diagonals.

Functions

public function clantb(norm, uplo, diag, n, k, ab, ldab, work)

Arguments

Type	Intent	Optional	Attributes		Name
character(len=1),	intent(in)			::	norm
character(len=1),	intent(in)			::	uplo
character(len=1),	intent(in)			::	diag
integer(kind=ilp),	intent(in)			::	n
integer(kind=ilp),	intent(in)			::	k
complex(kind=sp),	intent(in)			::	ab(ldab,*)
integer(kind=ilp),	intent(in)			::	ldab
real(kind=sp),	intent(out)			::	work(*)

Return Value real(kind=sp)

public function dlantb(norm, uplo, diag, n, k, ab, ldab, work)

Arguments

Type	Intent	Optional	Attributes		Name
character(len=1),	intent(in)			::	norm
character(len=1),	intent(in)			::	uplo
character(len=1),	intent(in)			::	diag
integer(kind=ilp),	intent(in)			::	n
integer(kind=ilp),	intent(in)			::	k
real(kind=dp),	intent(in)			::	ab(ldab,*)
integer(kind=ilp),	intent(in)			::	ldab
real(kind=dp),	intent(out)			::	work(*)

Return Value real(kind=dp)

public function slantb(norm, uplo, diag, n, k, ab, ldab, work)

Arguments

Type	Intent	Optional	Attributes		Name
character(len=1),	intent(in)			::	norm
character(len=1),	intent(in)			::	uplo
character(len=1),	intent(in)			::	diag
integer(kind=ilp),	intent(in)			::	n
integer(kind=ilp),	intent(in)			::	k
real(kind=sp),	intent(in)			::	ab(ldab,*)
integer(kind=ilp),	intent(in)			::	ldab
real(kind=sp),	intent(out)			::	work(*)

Return Value real(kind=sp)

public function zlantb(norm, uplo, diag, n, k, ab, ldab, work)

Arguments

Type	Intent	Optional	Attributes		Name
character(len=1),	intent(in)			::	norm
character(len=1),	intent(in)			::	uplo
character(len=1),	intent(in)			::	diag
integer(kind=ilp),	intent(in)			::	n
integer(kind=ilp),	intent(in)			::	k
complex(kind=dp),	intent(in)			::	ab(ldab,*)
integer(kind=ilp),	intent(in)			::	ldab
real(kind=dp),	intent(out)			::	work(*)

Return Value real(kind=dp)

Module Procedures

public interface stdlib_clantb()

Arguments

None

public interface stdlib_dlantb()

Arguments

None

public interface stdlib_slantb()

Arguments

None

public interface stdlib_zlantb()

Arguments

None