LAPACK  3.11.0
LAPACK: Linear Algebra PACKage
Functions
stevx: eig, bisection
LAPACK » Hermitian/symmetric eigenvalues » Standard eig driver, AV = VΛ, tridiagonal

Functions

subroutine dstevx (JOBZ, RANGE, N, D, E, VL, VU, IL, IU, ABSTOL, M, W, Z, LDZ, WORK, IWORK, IFAIL, INFO)
  DSTEVX computes the eigenvalues and, optionally, the left and/or right eigenvectors for OTHER matrices More...
 
subroutine sstevx (JOBZ, RANGE, N, D, E, VL, VU, IL, IU, ABSTOL, M, W, Z, LDZ, WORK, IWORK, IFAIL, INFO)
  SSTEVX computes the eigenvalues and, optionally, the left and/or right eigenvectors for OTHER matrices More...
 

Detailed Description