anaflow.tools.special.aniso
- aniso(e)[source]
The anisotropy function.
Known from ‘’Dagan (1989)’’[R2].
- Parameters
e (
float) – Anisotropy-ratio of the vertical and horizontal corralation-lengths- Returns
aniso – Value of the anisotropy function for the given value.
- Return type
- Raises
ValueError – If the Anisotropy-ratio
eis not within 0 and 1.
References
- R2
Dagan, G., ‘’Flow and Transport on Porous Formations’’, Springer Verlag, New York, 1989.
Examples
>>> aniso(0.5) 0.2363998587187151