LAPACK  3.7.0
LAPACK: Linear Algebra PACKage
dlarrd.f File Reference

Functions/Subroutines

subroutine dlarrd (RANGE, ORDER, N, VL, VU, IL, IU, GERS, RELTOL, D, E, E2, PIVMIN, NSPLIT, ISPLIT, M, W, WERR, WL, WU, IBLOCK, INDEXW, WORK, IWORK, INFO)
 DLARRD computes the eigenvalues of a symmetric tridiagonal matrix to suitable accuracy. More...