Functions/Subroutines¶

subroutine ZHBEVX (jobz, range, uplo, n, kd, ab, ldab, q, ldq, vl, vu, il, iu, abstol, m, w, z, ldz, work, rwork, iwork, ifail, info)
ZHBEVX computes the eigenvalues and, optionally, the left and/or right eigenvectors for OTHER matrices