lantr Interface

public interface lantr

LANTR returns the value of the one norm, or the Frobenius norm, or the infinity norm, or the element of largest absolute value of a trapezoidal or triangular matrix A.

Functions

public function clantr(norm, uplo, diag, m, n, a, lda, 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)			::	m
integer(kind=ilp),	intent(in)			::	n
complex(kind=sp),	intent(in)			::	a(lda,*)
integer(kind=ilp),	intent(in)			::	lda
real(kind=sp),	intent(out)			::	work(*)

Return Value real(kind=sp)

public function dlantr(norm, uplo, diag, m, n, a, lda, 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)			::	m
integer(kind=ilp),	intent(in)			::	n
real(kind=dp),	intent(in)			::	a(lda,*)
integer(kind=ilp),	intent(in)			::	lda
real(kind=dp),	intent(out)			::	work(*)

Return Value real(kind=dp)

public function slantr(norm, uplo, diag, m, n, a, lda, 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)			::	m
integer(kind=ilp),	intent(in)			::	n
real(kind=sp),	intent(in)			::	a(lda,*)
integer(kind=ilp),	intent(in)			::	lda
real(kind=sp),	intent(out)			::	work(*)

Return Value real(kind=sp)

public function zlantr(norm, uplo, diag, m, n, a, lda, 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)			::	m
integer(kind=ilp),	intent(in)			::	n
complex(kind=dp),	intent(in)			::	a(lda,*)
integer(kind=ilp),	intent(in)			::	lda
real(kind=dp),	intent(out)			::	work(*)

Return Value real(kind=dp)

Module Procedures

public interface stdlib_clantr()

Arguments

None

public interface stdlib_dlantr()

Arguments

None

public interface stdlib_slantr()

Arguments

None

public interface stdlib_zlantr()

Arguments

None