SciPy

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

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