la_lapack::sprfs Interface Reference

SPRFS: improves the computed solution to a system of linear equations when the coefficient matrix is symmetric indefinite and packed, and provides error bounds and backward error estimates for the solution. More...

Public Member Functions
pure subroutine	csprfs (uplo, n, nrhs, ap, afp, ipiv, b, ldb, x, ldx, ferr, berr, work, rwork, info)
	la_csprfs
pure subroutine	dsprfs (uplo, n, nrhs, ap, afp, ipiv, b, ldb, x, ldx, ferr, berr, work, iwork, info)
	la_dsprfs
	la_qsprfs
pure subroutine	ssprfs (uplo, n, nrhs, ap, afp, ipiv, b, ldb, x, ldx, ferr, berr, work, iwork, info)
	la_ssprfs
	la_wsprfs
pure subroutine	zsprfs (uplo, n, nrhs, ap, afp, ipiv, b, ldb, x, ldx, ferr, berr, work, rwork, info)
	la_zsprfs

Detailed Description

SPRFS: improves the computed solution to a system of linear equations when the coefficient matrix is symmetric indefinite and packed, and provides error bounds and backward error estimates for the solution.

Member Function/Subroutine Documentation

csprfs()

pure subroutine la_lapack::sprfs::csprfs	(	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,
		integer(ilp), dimension(*), intent(in)	ipiv,
		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
	)

dsprfs()

pure subroutine la_lapack::sprfs::dsprfs	(	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,
		integer(ilp), dimension(*), intent(in)	ipiv,
		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_csprfs()

la_lapack::sprfs::la_csprfs

la_dsprfs()

la_lapack::sprfs::la_dsprfs

la_qsprfs()

la_lapack::sprfs::la_qsprfs

la_ssprfs()

la_lapack::sprfs::la_ssprfs

la_wsprfs()

la_lapack::sprfs::la_wsprfs

la_zsprfs()

la_lapack::sprfs::la_zsprfs

ssprfs()

pure subroutine la_lapack::sprfs::ssprfs	(	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,
		integer(ilp), dimension(*), intent(in)	ipiv,
		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
	)

zsprfs()

pure subroutine la_lapack::sprfs::zsprfs	(	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,
		integer(ilp), dimension(*), intent(in)	ipiv,
		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