SciPy

scipy.linalg.lapack.dgttrf

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

Wrapper for dgttrf.

Parameters
dlinput rank-1 array(‘d’) with bounds (n - 1)
dinput rank-1 array(‘d’) with bounds (n)
duinput rank-1 array(‘d’) with bounds (n - 1)
Returns
dlrank-1 array(‘d’) with bounds (n - 1)
drank-1 array(‘d’) with bounds (n)
durank-1 array(‘d’) with bounds (n - 1)
du2rank-1 array(‘d’) with bounds (n - 2)
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

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