lagrangian.MapOfFiniteLyapunovExponents.map_of_lambda2

MapOfFiniteLyapunovExponents.map_of_lambda2(self: lagrangian.core.MapOfFiniteLyapunovExponents, fill_value: float = nan) → numpy.ndarray[float64]

Get the map of the FLE associated to the minimum eigenvalues of Cauchy-Green strain tensor

Parameters

fill_value (float) – value used for missing cells

Returns

The map of λ₂ (unit 1/sec)

Return type

numpy.ndarray