la_lapack::pprfs Interface Reference

PPRFS: improves the computed solution to a system of linear equations when the coefficient matrix is Hermitian positive definite and packed, and provides error bounds and backward error estimates for the solution. More...

Public Member Functions
pure subroutine	cpprfs (uplo, n, nrhs, ap, afp, b, ldb, x, ldx, ferr, berr, work, rwork, info)
	la_cpprfs
pure subroutine	dpprfs (uplo, n, nrhs, ap, afp, b, ldb, x, ldx, ferr, berr, work, iwork, info)
	la_dpprfs
	la_qpprfs
pure subroutine	spprfs (uplo, n, nrhs, ap, afp, b, ldb, x, ldx, ferr, berr, work, iwork, info)
	la_spprfs
	la_wpprfs
pure subroutine	zpprfs (uplo, n, nrhs, ap, afp, b, ldb, x, ldx, ferr, berr, work, rwork, info)
	la_zpprfs

Detailed Description

PPRFS: improves the computed solution to a system of linear equations when the coefficient matrix is Hermitian positive definite and packed, and provides error bounds and backward error estimates for the solution.

Member Function/Subroutine Documentation

cpprfs()

pure subroutine la_lapack::pprfs::cpprfs	(	character, intent(in)	uplo,
		integer(ilp), intent(in)	n,
		integer(ilp), intent(in)	nrhs,
		complex(sp), dimension(*), intent(in)	ap,
		complex(sp), dimension(*), intent(in)	afp,
		complex(sp), dimension(ldb,*), intent(in)	b,
		integer(ilp), intent(in)	ldb,
		complex(sp), dimension(ldx,*), intent(inout)	x,
		integer(ilp), intent(in)	ldx,
		real(sp), dimension(*), intent(out)	ferr,
		real(sp), dimension(*), intent(out)	berr,
		complex(sp), dimension(*), intent(out)	work,
		real(sp), dimension(*), intent(out)	rwork,
		integer(ilp), intent(out)	info
	)

dpprfs()

pure subroutine la_lapack::pprfs::dpprfs	(	character, intent(in)	uplo,
		integer(ilp), intent(in)	n,
		integer(ilp), intent(in)	nrhs,
		real(dp), dimension(*), intent(in)	ap,
		real(dp), dimension(*), intent(in)	afp,
		real(dp), dimension(ldb,*), intent(in)	b,
		integer(ilp), intent(in)	ldb,
		real(dp), dimension(ldx,*), intent(inout)	x,
		integer(ilp), intent(in)	ldx,
		real(dp), dimension(*), intent(out)	ferr,
		real(dp), dimension(*), intent(out)	berr,
		real(dp), dimension(*), intent(out)	work,
		integer(ilp), dimension(*), intent(out)	iwork,
		integer(ilp), intent(out)	info
	)

la_cpprfs()

la_lapack::pprfs::la_cpprfs

la_dpprfs()

la_lapack::pprfs::la_dpprfs

la_qpprfs()

la_lapack::pprfs::la_qpprfs

la_spprfs()

la_lapack::pprfs::la_spprfs

la_wpprfs()

la_lapack::pprfs::la_wpprfs

la_zpprfs()

la_lapack::pprfs::la_zpprfs

spprfs()

pure subroutine la_lapack::pprfs::spprfs	(	character, intent(in)	uplo,
		integer(ilp), intent(in)	n,
		integer(ilp), intent(in)	nrhs,
		real(sp), dimension(*), intent(in)	ap,
		real(sp), dimension(*), intent(in)	afp,
		real(sp), dimension(ldb,*), intent(in)	b,
		integer(ilp), intent(in)	ldb,
		real(sp), dimension(ldx,*), intent(inout)	x,
		integer(ilp), intent(in)	ldx,
		real(sp), dimension(*), intent(out)	ferr,
		real(sp), dimension(*), intent(out)	berr,
		real(sp), dimension(*), intent(out)	work,
		integer(ilp), dimension(*), intent(out)	iwork,
		integer(ilp), intent(out)	info
	)

zpprfs()

pure subroutine la_lapack::pprfs::zpprfs	(	character, intent(in)	uplo,
		integer(ilp), intent(in)	n,
		integer(ilp), intent(in)	nrhs,
		complex(dp), dimension(*), intent(in)	ap,
		complex(dp), dimension(*), intent(in)	afp,
		complex(dp), dimension(ldb,*), intent(in)	b,
		integer(ilp), intent(in)	ldb,
		complex(dp), dimension(ldx,*), intent(inout)	x,
		integer(ilp), intent(in)	ldx,
		real(dp), dimension(*), intent(out)	ferr,
		real(dp), dimension(*), intent(out)	berr,
		complex(dp), dimension(*), intent(out)	work,
		real(dp), dimension(*), intent(out)	rwork,
		integer(ilp), intent(out)	info
	)

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

• la_lapack.f90