scipy.linalg.lapack.dgges

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

Wrapper for dgges.

Parameters

dselectcall-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

alpharrank-1 array(‘d’) with bounds (n)

alphairank-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

dselect_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(8*n+16,1)

Notes

Call-back functions:

def dselect(alphar,alphai,beta): return dselect
Required arguments:
    alphar : input float
    alphai : input float
    beta : input float
Return objects:
    dselect : int

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