la_lapack::langb Interface Reference

LANGB: 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 band matrix A, with kl sub-diagonals and ku super-diagonals. More...

Public Member Functions
real(sp) function	clangb (norm, n, kl, ku, ab, ldab, work)
	la_clangb
real(dp) function	dlangb (norm, n, kl, ku, ab, ldab, work)
	la_dlangb
	la_qlangb
real(sp) function	slangb (norm, n, kl, ku, ab, ldab, work)
	la_slangb
	la_wlangb
real(dp) function	zlangb (norm, n, kl, ku, ab, ldab, work)
	la_zlangb

Detailed Description

LANGB: 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 band matrix A, with kl sub-diagonals and ku super-diagonals.

Member Function/Subroutine Documentation

clangb()

real(sp) function la_lapack::langb::clangb	(	character, intent(in)	norm,
		integer(ilp), intent(in)	n,
		integer(ilp), intent(in)	kl,
		integer(ilp), intent(in)	ku,
		complex(sp), dimension(ldab,*), intent(in)	ab,
		integer(ilp), intent(in)	ldab,
		real(sp), dimension(*), intent(out)	work
	)

dlangb()

real(dp) function la_lapack::langb::dlangb	(	character, intent(in)	norm,
		integer(ilp), intent(in)	n,
		integer(ilp), intent(in)	kl,
		integer(ilp), intent(in)	ku,
		real(dp), dimension(ldab,*), intent(in)	ab,
		integer(ilp), intent(in)	ldab,
		real(dp), dimension(*), intent(out)	work
	)

la_clangb()

la_lapack::langb::la_clangb

la_dlangb()

la_lapack::langb::la_dlangb

la_qlangb()

la_lapack::langb::la_qlangb

la_slangb()

la_lapack::langb::la_slangb

la_wlangb()

la_lapack::langb::la_wlangb

la_zlangb()

la_lapack::langb::la_zlangb

slangb()

real(sp) function la_lapack::langb::slangb	(	character, intent(in)	norm,
		integer(ilp), intent(in)	n,
		integer(ilp), intent(in)	kl,
		integer(ilp), intent(in)	ku,
		real(sp), dimension(ldab,*), intent(in)	ab,
		integer(ilp), intent(in)	ldab,
		real(sp), dimension(*), intent(out)	work
	)

zlangb()

real(dp) function la_lapack::langb::zlangb	(	character, intent(in)	norm,
		integer(ilp), intent(in)	n,
		integer(ilp), intent(in)	kl,
		integer(ilp), intent(in)	ku,
		complex(dp), dimension(ldab,*), intent(in)	ab,
		integer(ilp), intent(in)	ldab,
		real(dp), dimension(*), intent(out)	work
	)

---

The documentation for this interface was generated from the following file:

• la_lapack.f90