simpeg.flow.richards.empirical.Haverkamp_theta#

class simpeg.flow.richards.empirical.Haverkamp_theta(mesh, theta_r=0.075, theta_rMap=None, theta_s=0.287, theta_sMap=None, alpha=1611000.0, alphaMap=None, beta=3.96, betaMap=None, **kwargs)[source]#

Bases: BaseWaterRetention

Attributes

`alpha`	physical property model.
`alphaDeriv`	Derivative of wrt the model.
`alphaMap`	Mapping of the inversion model to .
`beta`	physical property model.
`betaDeriv`	Derivative of wrt the model.
`betaMap`	Mapping of the inversion model to .
`clean_on_model_update`	A list of solver objects to clean when the model is updated
`deleteTheseOnModelUpdate`	HasModel.deleteTheseOnModelUpdate has been deprecated.
`model`	The inversion model.
`nP`	Number of parameters in the model.
`needs_model`	True if a model is necessary
`theta_r`	Residual water content [l3l-3] physical property model.
`theta_rDeriv`	Derivative of residual water content [L3L-3] wrt the model.
`theta_rMap`	Mapping of the inversion model to residual water content [L3L-3].
`theta_s`	Saturated water content [l3l-3] physical property model.
`theta_sDeriv`	Derivative of saturated water content [L3L-3] wrt the model.
`theta_sMap`	Mapping of the inversion model to saturated water content [L3L-3].

counter
mesh

Methods

`__call__`(u)	Call self as a function.
`derivM`(u)	derivative with respect to m

derivU
plot