lapack_oct_m::lapack_geqrf Interface Reference

Computes a QR factorization of a real \(m \times n\) matrix A: More...

Detailed Description

Computes a QR factorization of a real \(m \times n\) matrix A:

\[ A = Q R. \]

Definition at line 359 of file lapack.F90.

Public Member Functions
subroutine	dgeqrf (m, n, a, lda, tau, work, lwork, info)
subroutine	zgeqrf (m, n, a, lda, tau, work, lwork, info)

Member Function/Subroutine Documentation

dgeqrf()

subroutine lapack_oct_m::lapack_geqrf::dgeqrf	(	integer, intent(in)	m,
		integer, intent(in)	n,
		real(real64), intent(inout)	a,
		integer, intent(in)	lda,
		real(real64), intent(out)	tau,
		real(real64), intent(out)	work,
		integer, intent(in)	lwork,
		integer, intent(out)	info
	)

Definition at line 360 of file lapack.F90.

zgeqrf()

subroutine lapack_oct_m::lapack_geqrf::zgeqrf	(	integer, intent(in)	m,
		integer, intent(in)	n,
		complex(real64), intent(inout)	a,
		integer, intent(in)	lda,
		complex(real64), intent(out)	tau,
		complex(real64), intent(out)	work,
		integer, intent(in)	lwork,
		integer, intent(out)	info
	)

Definition at line 369 of file lapack.F90.

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

• math/lapack.F90