# scipy.linalg.lapack.zhegvx

scipy.linalg.lapack.zhegvx(a, b[, itype, jobz, range, uplo, vl, vu, il, iu, abstol, lwork, overwrite_a, overwrite_b]) = <fortran object>

  Wrapper for `zhegvx`.

  Parameters
    a input rank-2 array(‘D’) with bounds (n,n)
    b input rank-2 array(‘D’) with bounds (n,n)
  Returns
    w rank-1 array(‘d’) with bounds (n)
    z rank-2 array(‘D’) with bounds ((jobz[0]==’V’?MAX(0,n):0),(jobz[0]==’V’?(range[0]==’I’?iu-il+1:MAX(1,n)):0))
    m int
    ifail rank-1 array(‘i’) with bounds ((jobz[0]==’N’?0:n))
    info int
  Other Parameters
    itype input int, optional

      Default: 1

    jobz input string(len=1), optional

      Default: ‘V’

    range input string(len=1), optional

      Default: ‘A’

    uplo input string(len=1), optional

      Default: ‘L’

    overwrite_a input int, optional

      Default: 0

    overwrite_b input int, optional

      Default: 0

    vl input float, optional

      Default: 0.0

    vu input float, optional

      Default: 1.0

    il input int, optional

      Default: 1

    iu input int, optional

      Default: n

    abstol input float, optional

      Default: 0.0

    lwork input int, optional

      Default: max(2*n,1)

scipy.linalg.lapack.chegvx scipy.linalg.lapack.chegvx_lwork