la_lapack::gttrs Interface Reference

GTTRS: solves one of the systems of equations A * X = B, A**T * X = B, or A**H * X = B, with a tridiagonal matrix A using the LU factorization computed by CGTTRF. More...

Public Member Functions
pure subroutine	cgttrs (trans, n, nrhs, dl, d, du, du2, ipiv, b, ldb, info)
	la_cgttrs
pure subroutine	dgttrs (trans, n, nrhs, dl, d, du, du2, ipiv, b, ldb, info)
	la_dgttrs
	la_qgttrs
pure subroutine	sgttrs (trans, n, nrhs, dl, d, du, du2, ipiv, b, ldb, info)
	la_sgttrs
	la_wgttrs
pure subroutine	zgttrs (trans, n, nrhs, dl, d, du, du2, ipiv, b, ldb, info)
	la_zgttrs

Detailed Description

GTTRS: solves one of the systems of equations A * X = B, A**T * X = B, or A**H * X = B, with a tridiagonal matrix A using the LU factorization computed by CGTTRF.

Member Function/Subroutine Documentation

cgttrs()

pure subroutine la_lapack::gttrs::cgttrs	(	character, intent(in)	trans,
		integer(ilp), intent(in)	n,
		integer(ilp), intent(in)	nrhs,
		complex(sp), dimension(*), intent(in)	dl,
		complex(sp), dimension(*), intent(in)	d,
		complex(sp), dimension(*), intent(in)	du,
		complex(sp), dimension(*), intent(in)	du2,
		integer(ilp), dimension(*), intent(in)	ipiv,
		complex(sp), dimension(ldb,*), intent(inout)	b,
		integer(ilp), intent(in)	ldb,
		integer(ilp), intent(out)	info
	)

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dgttrs()

pure subroutine la_lapack::gttrs::dgttrs	(	character, intent(in)	trans,
		integer(ilp), intent(in)	n,
		integer(ilp), intent(in)	nrhs,
		real(dp), dimension(*), intent(in)	dl,
		real(dp), dimension(*), intent(in)	d,
		real(dp), dimension(*), intent(in)	du,
		real(dp), dimension(*), intent(in)	du2,
		integer(ilp), dimension(*), intent(in)	ipiv,
		real(dp), dimension(ldb,*), intent(inout)	b,
		integer(ilp), intent(in)	ldb,
		integer(ilp), intent(out)	info
	)

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la_cgttrs()

la_lapack::gttrs::la_cgttrs

la_dgttrs()

la_lapack::gttrs::la_dgttrs

la_qgttrs()

la_lapack::gttrs::la_qgttrs

la_sgttrs()

la_lapack::gttrs::la_sgttrs

la_wgttrs()

la_lapack::gttrs::la_wgttrs

la_zgttrs()

la_lapack::gttrs::la_zgttrs

sgttrs()

pure subroutine la_lapack::gttrs::sgttrs	(	character, intent(in)	trans,
		integer(ilp), intent(in)	n,
		integer(ilp), intent(in)	nrhs,
		real(sp), dimension(*), intent(in)	dl,
		real(sp), dimension(*), intent(in)	d,
		real(sp), dimension(*), intent(in)	du,
		real(sp), dimension(*), intent(in)	du2,
		integer(ilp), dimension(*), intent(in)	ipiv,
		real(sp), dimension(ldb,*), intent(inout)	b,
		integer(ilp), intent(in)	ldb,
		integer(ilp), intent(out)	info
	)

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zgttrs()

pure subroutine la_lapack::gttrs::zgttrs	(	character, intent(in)	trans,
		integer(ilp), intent(in)	n,
		integer(ilp), intent(in)	nrhs,
		complex(dp), dimension(*), intent(in)	dl,
		complex(dp), dimension(*), intent(in)	d,
		complex(dp), dimension(*), intent(in)	du,
		complex(dp), dimension(*), intent(in)	du2,
		integer(ilp), dimension(*), intent(in)	ipiv,
		complex(dp), dimension(ldb,*), intent(inout)	b,
		integer(ilp), intent(in)	ldb,
		integer(ilp), intent(out)	info
	)

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

• la_lapack.f90