blas_lapack_gbl::syev Interface Reference

Interface for LAPACK dsyev routine and its quad precision implementation. More...

Public Member Functions
subroutine	dble_syev (jobz, uplo, n, a, lda, w, work, lwork, info)
subroutine	quad_syev (jobz, uplo, n, a, lda, w, work, lwork, info)

Detailed Description

Interface for LAPACK dsyev routine and its quad precision implementation.

Warning

the Quad precision version is not an extension of the LAPACK double routine but an implementation of the NR matrix diagonalization based on the QR algorithm.

Member Function/Subroutine Documentation

dble_syev()

subroutine blas_lapack_gbl::syev::dble_syev	(	character	jobz,
		character	uplo,
		integer(blasint)	n,
		real(kind=wp), dimension(lda,*)	a,
		integer(blasint)	lda,
		real(kind=wp), dimension(*)	w,
		real(kind=wp), dimension(*)	work,
		integer(blasint)	lwork,
		integer(blasint)	info )

quad_syev()

subroutine blas_lapack_gbl::syev::quad_syev	(	character	jobz,
		character	uplo,
		integer(blasint)	n,
		real(kind=ep1), dimension(:,:)	a,
		integer(blasint)	lda,
		real(kind=ep1), dimension(:)	w,
		real(kind=ep1), dimension(:)	work,
		integer(blasint)	lwork,
		integer(blasint)	info )

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

• /scratch.ssd/codes/ukrmol-in-git/source/gbtolib/source/blas_lapack.F90