Module « scipy.linalg.lapack »

Fonction routine - module scipy.linalg.lapack

Signature de la fonction routine

Description

routine.__doc__

w,v,info = zhegvd(a,b,[itype,jobz,uplo,lwork,lrwork,liwork,overwrite_a,overwrite_b])

Wrapper for ``zhegvd``.

Parameters
----------
a : input rank-2 array('D') with bounds ``(n,n)``
b : input rank-2 array('D') with bounds ``(n,n)``

Other Parameters
----------------
itype : input int, optional
    Default ``1``
jobz : input string(len=1), optional
    Default ``'V'``
uplo : input string(len=1), optional
    Default ``'L'``
overwrite_a : input int, optional
    Default ``0``
overwrite_b : input int, optional
    Default ``0``
lwork : input int, optional
    Default ``(*jobz=='N'?n+1:n*(n+2))``
lrwork : input int, optional
    Default ``max((*jobz=='N'?n:2*n*n+5*n+1),1)``
liwork : input int, optional
    Default ``(*jobz=='N'?1:5*n+3)``

Returns
-------
w : rank-1 array('d') with bounds ``(n)``
v : rank-2 array('D') with bounds ``(n,n)`` with ``a`` storage
info : int