scipy.linalg.lapack.dgttrf

scipy.linalg.lapack.dgttrf(dl, d, du[, overwrite_dl, overwrite_d, overwrite_du]) = <fortran function dgttrf>

Wrapper for dgttrf.

Parameters:

dlinput rank-1 array(‘d’) with bounds (-1 + n)

dinput rank-1 array(‘d’) with bounds (n)

duinput rank-1 array(‘d’) with bounds (-1 + n)

Returns:

dlrank-1 array(‘d’) with bounds (-1 + n)

drank-1 array(‘d’) with bounds (n)

durank-1 array(‘d’) with bounds (-1 + n)

du2rank-1 array(‘d’) with bounds (-2 + n)

ipivrank-1 array(‘i’) with bounds (n)

infoint

Other Parameters:

overwrite_dlinput int, optional

Default: 0

overwrite_dinput int, optional

Default: 0

overwrite_duinput int, optional

Default: 0