scipy.linalg.lapack.dsygvx

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

dsygvx 的包装器。

参数:

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

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

返回:

wrank-1 array(‘d’) with bounds (n)

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

mint

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

infoint

其他参数:

itypeinput int, optional

默认值: 1

jobzinput bytes, optional

默认值: ‘V’

rangeinput bytes, optional

默认值: ‘A’

uploinput bytes, optional

默认值: ‘L’

overwrite_ainput int, optional

默认值: 0

overwrite_binput int, optional

默认值: 0

vlinput float, optional

默认值: 0.0

vuinput float, optional

默认值: 1.0

ilinput int, optional

默认值: 1

iuinput int, optional

默认值: n

abstolinput float, optional

默认值: 0.0

lworkinput int, optional

默认值: max(8*n,1)