la_lapack::lagtm Interface Reference

LAGTM: performs a matrix-vector product of the form B := alpha * A * X + beta * B where A is a tridiagonal matrix of order N, B and X are N by NRHS matrices, and alpha and beta are real scalars, each of which may be 0., 1., or -1. More...

Public Member Functions
pure subroutine	clagtm (trans, n, nrhs, alpha, dl, d, du, x, ldx, beta, b, ldb)
	la_clagtm
pure subroutine	dlagtm (trans, n, nrhs, alpha, dl, d, du, x, ldx, beta, b, ldb)
	la_dlagtm
	la_qlagtm
pure subroutine	slagtm (trans, n, nrhs, alpha, dl, d, du, x, ldx, beta, b, ldb)
	la_slagtm
	la_wlagtm
pure subroutine	zlagtm (trans, n, nrhs, alpha, dl, d, du, x, ldx, beta, b, ldb)
	la_zlagtm

Detailed Description

LAGTM: performs a matrix-vector product of the form B := alpha * A * X + beta * B where A is a tridiagonal matrix of order N, B and X are N by NRHS matrices, and alpha and beta are real scalars, each of which may be 0., 1., or -1.

Member Function/Subroutine Documentation

clagtm()

pure subroutine la_lapack::lagtm::clagtm	(	character, intent(in)	trans,
		integer(ilp), intent(in)	n,
		integer(ilp), intent(in)	nrhs,
		real(sp), intent(in)	alpha,
		complex(sp), dimension(*), intent(in)	dl,
		complex(sp), dimension(*), intent(in)	d,
		complex(sp), dimension(*), intent(in)	du,
		complex(sp), dimension(ldx,*), intent(in)	x,
		integer(ilp), intent(in)	ldx,
		real(sp), intent(in)	beta,
		complex(sp), dimension(ldb,*), intent(inout)	b,
		integer(ilp), intent(in)	ldb )

dlagtm()

pure subroutine la_lapack::lagtm::dlagtm	(	character, intent(in)	trans,
		integer(ilp), intent(in)	n,
		integer(ilp), intent(in)	nrhs,
		real(dp), intent(in)	alpha,
		real(dp), dimension(*), intent(in)	dl,
		real(dp), dimension(*), intent(in)	d,
		real(dp), dimension(*), intent(in)	du,
		real(dp), dimension(ldx,*), intent(in)	x,
		integer(ilp), intent(in)	ldx,
		real(dp), intent(in)	beta,
		real(dp), dimension(ldb,*), intent(inout)	b,
		integer(ilp), intent(in)	ldb )

la_clagtm()

la_lapack::lagtm::la_clagtm

la_dlagtm()

la_lapack::lagtm::la_dlagtm

la_qlagtm()

la_lapack::lagtm::la_qlagtm

la_slagtm()

la_lapack::lagtm::la_slagtm

la_wlagtm()

la_lapack::lagtm::la_wlagtm

la_zlagtm()

la_lapack::lagtm::la_zlagtm

slagtm()

pure subroutine la_lapack::lagtm::slagtm	(	character, intent(in)	trans,
		integer(ilp), intent(in)	n,
		integer(ilp), intent(in)	nrhs,
		real(sp), intent(in)	alpha,
		real(sp), dimension(*), intent(in)	dl,
		real(sp), dimension(*), intent(in)	d,
		real(sp), dimension(*), intent(in)	du,
		real(sp), dimension(ldx,*), intent(in)	x,
		integer(ilp), intent(in)	ldx,
		real(sp), intent(in)	beta,
		real(sp), dimension(ldb,*), intent(inout)	b,
		integer(ilp), intent(in)	ldb )

zlagtm()

pure subroutine la_lapack::lagtm::zlagtm	(	character, intent(in)	trans,
		integer(ilp), intent(in)	n,
		integer(ilp), intent(in)	nrhs,
		real(dp), intent(in)	alpha,
		complex(dp), dimension(*), intent(in)	dl,
		complex(dp), dimension(*), intent(in)	d,
		complex(dp), dimension(*), intent(in)	du,
		complex(dp), dimension(ldx,*), intent(in)	x,
		integer(ilp), intent(in)	ldx,
		real(dp), intent(in)	beta,
		complex(dp), dimension(ldb,*), intent(inout)	b,
		integer(ilp), intent(in)	ldb )

---

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

• la_lapack.f90