lapack_oct_m::lapack_hegv Interface Reference

Computes all the eigenvalues, and optionally, the eigenvectors of a complex generalized Hermitian-definite eigenproblem, of the form \(Ax=(\lambda)Bx, ABx=(\lambda)x, \mbox{ or } BAx=(\lambda)x \). Here A and B are assumed to be Hermitian and B is also positive definite. More...

Detailed Description

Computes all the eigenvalues, and optionally, the eigenvectors of a complex generalized Hermitian-definite eigenproblem, of the form \(Ax=(\lambda)Bx, ABx=(\lambda)x, \mbox{ or } BAx=(\lambda)x \). Here A and B are assumed to be Hermitian and B is also positive definite.

Definition at line 181 of file lapack.F90.

Public Member Functions
subroutine	zhegv (itype, jobz, uplo, n, a, lda, b, ldb, w, work, lwork, rwork, info)

Member Function/Subroutine Documentation

zhegv()

subroutine lapack_oct_m::lapack_hegv::zhegv	(	integer, intent(in)	itype,
		character(1), intent(in)	jobz,
		character(1), intent(in)	uplo,
		integer, intent(in)	n,
		complex(real64), intent(inout)	a,
		integer, intent(in)	lda,
		complex(real64), intent(inout)	b,
		integer, intent(in)	ldb,
		real(real64), intent(out)	w,
		complex(real64), intent(out)	work,
		integer, intent(in)	lwork,
		real(real64), intent(out)	rwork,
		integer, intent(out)	info
	)

Parameters

[in,out]	b	a(lda,n), b(ldb,n)
[out]	rwork	w(n), rwork(max(1,3*n-2))
[out]	work	work(lwork)

Definition at line 182 of file lapack.F90.

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

• math/lapack.F90