Package index • tidysoilwater

Soil water retention

Van Genuchten soil water retention curve and derived quantities

swrc_van_genuchten(): Compute the Van Genuchten soil water retention curve
soil_water_capacity(): Compute soil water capacity (Van Genuchten)
saturation_index(): Compute effective saturation (Van Genuchten)
soil_water_diffusivity(): Compute soil water diffusivity (Van Genuchten / Mualem)

Hydraulic conductivity

Mualem-Van Genuchten unsaturated K(h)

hydraulic_conductivity(): Compute unsaturated hydraulic conductivity (Mualem-Van Genuchten)

Parameter fitting

Fit Van Genuchten parameters to observed retention and conductivity data

fit_swrc(): Fit Van Genuchten parameters to observed retention data
fit_swrc_hcc(): Jointly fit Van Genuchten SWRC and hydraulic conductivity parameters
confint(<fit_swrc>): Profile-likelihood confidence intervals for fitted VG parameters