tpqrt2 Interface

public interface tpqrt2

TPQRT2 computes a QR 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 ctpqrt2(m, n, l, a, lda, b, ldb, t, ldt, 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
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
integer(kind=ilp),	intent(out)			::	info

public pure subroutine dtpqrt2(m, n, l, a, lda, b, ldb, t, ldt, 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
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
integer(kind=ilp),	intent(out)			::	info

public pure subroutine stpqrt2(m, n, l, a, lda, b, ldb, t, ldt, 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
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
integer(kind=ilp),	intent(out)			::	info

public pure subroutine ztpqrt2(m, n, l, a, lda, b, ldb, t, ldt, 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
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
integer(kind=ilp),	intent(out)			::	info

Module Procedures

public interface stdlib_ctpqrt2()

Arguments

None

public interface stdlib_dtpqrt2()

Arguments

None

public interface stdlib_stpqrt2()

Arguments

None

public interface stdlib_ztpqrt2()

Arguments

None