LAPACK 3.12.1
LAPACK: Linear Algebra PACKage
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Functions
{he,sy}gv: eig, QR iteration
LAPACK » Hermitian/symmetric eigenvalues » Generalized eig driver, AV = BVΛ, etc.
Collaboration diagram for {he,sy}gv: eig, QR iteration:

Functions

subroutine chegv (itype, jobz, uplo, n, a, lda, b, ldb, w, work, lwork, rwork, info)
 CHEGV
 
subroutine dsygv (itype, jobz, uplo, n, a, lda, b, ldb, w, work, lwork, info)
 DSYGV
 
subroutine ssygv (itype, jobz, uplo, n, a, lda, b, ldb, w, work, lwork, info)
 SSYGV
 
subroutine zhegv (itype, jobz, uplo, n, a, lda, b, ldb, w, work, lwork, rwork, info)
 ZHEGV
 

Detailed Description