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RichardsSeff1VGcut.h File Reference

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class  RichardsSeff1VGcut
 Effective saturation as a function of porepressure using the van Genuchten formula, but when p<p_cut use a linear instead, seff = a + b*p, which matches value and derivative at p=p_cut This is so seff=0 at a finite value of p rather than p=-infinity. More...