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:

ainput rank-2 array(‘D’) with bounds (n,n)

binput rank-2 array(‘D’) with bounds (n,n)

Returns:

wrank-1 array(‘d’) with bounds (n)

zrank-2 array(‘D’) with bounds ((jobz[0] == ‘V’?MAX(0, n):0),(jobz[0] == ‘V’?(range[0] == ‘I’?1 - il + iu:MAX(1, n)):0))

mint

ifailrank-1 array(‘i’) with bounds ((jobz[0] == ‘N’?0:n))

infoint

Other Parameters:

itypeinput int, optional

Default: 1

jobzinput string(len=1), optional

Default: ‘V’

rangeinput string(len=1), optional

Default: ‘A’

uploinput string(len=1), optional

Default: ‘L’

overwrite_ainput int, optional

Default: 0

overwrite_binput int, optional

Default: 0

vlinput float, optional

Default: 0.0

vuinput float, optional

Default: 1.0

ilinput int, optional

Default: 1

iuinput int, optional

Default: n

abstolinput float, optional

Default: 0.0

lworkinput int, optional

Default: max(2*n,1)