larzb Interface

public interface larzb

LARZB applies a complex block reflector H or its transpose H**H to a complex distributed M-by-N C from the left or the right. Currently, only STOREV = 'R' and DIRECT = 'B' are supported.


Subroutines

public pure subroutine clarzb(side, trans, direct, storev, m, n, k, l, v, ldv, t, ldt, c, ldc, work, ldwork)

Arguments

Type IntentOptional Attributes Name
character(len=1), intent(in) :: side
character(len=1), intent(in) :: trans
character(len=1), intent(in) :: direct
character(len=1), intent(in) :: storev
integer(kind=ilp), intent(in) :: m
integer(kind=ilp), intent(in) :: n
integer(kind=ilp), intent(in) :: k
integer(kind=ilp), intent(in) :: l
complex(kind=sp), intent(inout) :: v(ldv,*)
integer(kind=ilp), intent(in) :: ldv
complex(kind=sp), intent(inout) :: t(ldt,*)
integer(kind=ilp), intent(in) :: ldt
complex(kind=sp), intent(inout) :: c(ldc,*)
integer(kind=ilp), intent(in) :: ldc
complex(kind=sp), intent(out) :: work(ldwork,*)
integer(kind=ilp), intent(in) :: ldwork

public pure subroutine dlarzb(side, trans, direct, storev, m, n, k, l, v, ldv, t, ldt, c, ldc, work, ldwork)

Arguments

Type IntentOptional Attributes Name
character(len=1), intent(in) :: side
character(len=1), intent(in) :: trans
character(len=1), intent(in) :: direct
character(len=1), intent(in) :: storev
integer(kind=ilp), intent(in) :: m
integer(kind=ilp), intent(in) :: n
integer(kind=ilp), intent(in) :: k
integer(kind=ilp), intent(in) :: l
real(kind=dp), intent(inout) :: v(ldv,*)
integer(kind=ilp), intent(in) :: ldv
real(kind=dp), intent(inout) :: t(ldt,*)
integer(kind=ilp), intent(in) :: ldt
real(kind=dp), intent(inout) :: c(ldc,*)
integer(kind=ilp), intent(in) :: ldc
real(kind=dp), intent(out) :: work(ldwork,*)
integer(kind=ilp), intent(in) :: ldwork

public pure subroutine slarzb(side, trans, direct, storev, m, n, k, l, v, ldv, t, ldt, c, ldc, work, ldwork)

Arguments

Type IntentOptional Attributes Name
character(len=1), intent(in) :: side
character(len=1), intent(in) :: trans
character(len=1), intent(in) :: direct
character(len=1), intent(in) :: storev
integer(kind=ilp), intent(in) :: m
integer(kind=ilp), intent(in) :: n
integer(kind=ilp), intent(in) :: k
integer(kind=ilp), intent(in) :: l
real(kind=sp), intent(inout) :: v(ldv,*)
integer(kind=ilp), intent(in) :: ldv
real(kind=sp), intent(inout) :: t(ldt,*)
integer(kind=ilp), intent(in) :: ldt
real(kind=sp), intent(inout) :: c(ldc,*)
integer(kind=ilp), intent(in) :: ldc
real(kind=sp), intent(out) :: work(ldwork,*)
integer(kind=ilp), intent(in) :: ldwork

public pure subroutine zlarzb(side, trans, direct, storev, m, n, k, l, v, ldv, t, ldt, c, ldc, work, ldwork)

Arguments

Type IntentOptional Attributes Name
character(len=1), intent(in) :: side
character(len=1), intent(in) :: trans
character(len=1), intent(in) :: direct
character(len=1), intent(in) :: storev
integer(kind=ilp), intent(in) :: m
integer(kind=ilp), intent(in) :: n
integer(kind=ilp), intent(in) :: k
integer(kind=ilp), intent(in) :: l
complex(kind=dp), intent(inout) :: v(ldv,*)
integer(kind=ilp), intent(in) :: ldv
complex(kind=dp), intent(inout) :: t(ldt,*)
integer(kind=ilp), intent(in) :: ldt
complex(kind=dp), intent(inout) :: c(ldc,*)
integer(kind=ilp), intent(in) :: ldc
complex(kind=dp), intent(out) :: work(ldwork,*)
integer(kind=ilp), intent(in) :: ldwork

Module Procedures

public interface stdlib_clarzb()

Arguments

None

public interface stdlib_dlarzb()

Arguments

None

public interface stdlib_slarzb()

Arguments

None

public interface stdlib_zlarzb()

Arguments

None