scipy.linalg.lapack.zgges

scipy.linalg.lapack.zgges(zselect, a, b[, jobvsl, jobvsr, sort_t, ldvsl, ldvsr, lwork, zselect_extra_args, overwrite_a, overwrite_b]) = <fortran object>

Wrapper for zgges.

Parameters

zselectcall-back function

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

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

Returns

arank-2 array(‘D’) with bounds (lda,n)

brank-2 array(‘D’) with bounds (ldb,n)

sdimint

alpharank-1 array(‘D’) with bounds (n)

betarank-1 array(‘D’) with bounds (n)

vslrank-2 array(‘D’) with bounds (ldvsl,n)

vsrrank-2 array(‘D’) with bounds (ldvsr,n)

workrank-1 array(‘D’) with bounds (MAX(lwork,1))

infoint

Other Parameters

jobvslinput int, optional

Default: 1

jobvsrinput int, optional

Default: 1

sort_tinput int, optional

Default: 0

zselect_extra_argsinput tuple, optional

Default: ()

overwrite_ainput int, optional

Default: 0

overwrite_binput int, optional

Default: 0

ldvslinput int, optional

Default: ((jobvsl==1)?n:1)

ldvsrinput int, optional

Default: ((jobvsr==1)?n:1)

lworkinput int, optional

Default: max(2*n,1)

Notes

Call-back functions:

def zselect(alpha,beta): return zselect
Required arguments:
  alpha : input complex
  beta : input complex
Return objects:
  zselect : int