tplqt Interface

public interface tplqt

TPLQT computes a blocked LQ factorization of a complex "triangular-pentagonal" matrix C, which is composed of a triangular block A and pentagonal block B, using the compact WY representation for Q.

Subroutines

public pure subroutine ctplqt(m, n, l, mb, a, lda, b, ldb, t, ldt, work, info)

Arguments

Type	Intent	Optional	Attributes		Name
integer(kind=ilp),	intent(in)			::	m
integer(kind=ilp),	intent(in)			::	n
integer(kind=ilp),	intent(in)			::	l
integer(kind=ilp),	intent(in)			::	mb
complex(kind=sp),	intent(inout)			::	a(lda,*)
integer(kind=ilp),	intent(in)			::	lda
complex(kind=sp),	intent(inout)			::	b(ldb,*)
integer(kind=ilp),	intent(in)			::	ldb
complex(kind=sp),	intent(out)			::	t(ldt,*)
integer(kind=ilp),	intent(in)			::	ldt
complex(kind=sp),	intent(out)			::	work(*)
integer(kind=ilp),	intent(out)			::	info

public pure subroutine dtplqt(m, n, l, mb, a, lda, b, ldb, t, ldt, work, info)

Arguments

Type	Intent	Optional	Attributes		Name
integer(kind=ilp),	intent(in)			::	m
integer(kind=ilp),	intent(in)			::	n
integer(kind=ilp),	intent(in)			::	l
integer(kind=ilp),	intent(in)			::	mb
real(kind=dp),	intent(inout)			::	a(lda,*)
integer(kind=ilp),	intent(in)			::	lda
real(kind=dp),	intent(inout)			::	b(ldb,*)
integer(kind=ilp),	intent(in)			::	ldb
real(kind=dp),	intent(out)			::	t(ldt,*)
integer(kind=ilp),	intent(in)			::	ldt
real(kind=dp),	intent(out)			::	work(*)
integer(kind=ilp),	intent(out)			::	info

public pure subroutine stplqt(m, n, l, mb, a, lda, b, ldb, t, ldt, work, info)

Arguments

Type	Intent	Optional	Attributes		Name
integer(kind=ilp),	intent(in)			::	m
integer(kind=ilp),	intent(in)			::	n
integer(kind=ilp),	intent(in)			::	l
integer(kind=ilp),	intent(in)			::	mb
real(kind=sp),	intent(inout)			::	a(lda,*)
integer(kind=ilp),	intent(in)			::	lda
real(kind=sp),	intent(inout)			::	b(ldb,*)
integer(kind=ilp),	intent(in)			::	ldb
real(kind=sp),	intent(out)			::	t(ldt,*)
integer(kind=ilp),	intent(in)			::	ldt
real(kind=sp),	intent(out)			::	work(*)
integer(kind=ilp),	intent(out)			::	info

public pure subroutine ztplqt(m, n, l, mb, a, lda, b, ldb, t, ldt, work, info)

Arguments

Type	Intent	Optional	Attributes		Name
integer(kind=ilp),	intent(in)			::	m
integer(kind=ilp),	intent(in)			::	n
integer(kind=ilp),	intent(in)			::	l
integer(kind=ilp),	intent(in)			::	mb
complex(kind=dp),	intent(inout)			::	a(lda,*)
integer(kind=ilp),	intent(in)			::	lda
complex(kind=dp),	intent(inout)			::	b(ldb,*)
integer(kind=ilp),	intent(in)			::	ldb
complex(kind=dp),	intent(out)			::	t(ldt,*)
integer(kind=ilp),	intent(in)			::	ldt
complex(kind=dp),	intent(out)			::	work(*)
integer(kind=ilp),	intent(out)			::	info

Module Procedures

public interface stdlib_ctplqt()

Arguments

None

public interface stdlib_dtplqt()

Arguments

None

public interface stdlib_stplqt()

Arguments

None

public interface stdlib_ztplqt()

Arguments

None