scipy.linalg.lapack.zgbtrf

scipy.linalg.lapack.zgbtrf(ab, kl, ku[, m, n, ldab, overwrite_ab]) = <fortran function zgbtrf>

zgbtrf 的包装器。

参数:

abinput rank-2 array(‘D’) with bounds (ldab,n)

klinput int

kuinput int

返回值:

lurank-2 array(‘D’) with bounds (ldab,n) and ab storage

ipivrank-1 array(‘i’) with bounds (MIN(m, n))

infoint

其他参数:

minput int, optional

默认: shape(ab,1)

ninput int, optional

默认: shape(ab,1)

overwrite_abinput int, optional

默认: 0

ldabinput int, optional

默认: max(shape(ab,0),1)