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SoilHyP (version 0.1.7)

Soil Hydraulic Properties

Description

Provides functions for (1) soil water retention (SWC) and unsaturated hydraulic conductivity (Ku) (van Genuchten-Mualem (vGM or vG) [1, 2], Peters-Durner-Iden (PDI) [3, 4, 5], Brooks and Corey (bc) [8]), (2) fitting of parameter for SWC and/or Ku using Shuffled Complex Evolution (SCE) optimisation and (3) calculation of soil hydraulic properties (Ku and soil water contents) based on the simplified evaporation method (SEM) [6, 7]. Main references: [1] van Genuchten (1980) , [2] Mualem (1976) , [3] Peters (2013) , [4] Iden and Durner (2013) , [5] Peters (2014) , [6] Wind G. P. (1966), [7] Peters and Durner (2008) and [8] Brooks and Corey (1964).

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Version

Install

install.packages('SoilHyP')

Monthly Downloads

289

Version

0.1.7

License

GPL (>= 2)

Maintainer

Ullrich Dettmann

Last Published

February 2nd, 2023

Functions in SoilHyP (0.1.7)

Sad

Relative saturation function
fitSHP

Fit soil hydraulic properties
Scap

Rescaled capillary saturation function
SWC

Soil water content
dataSEM

Evaporation experiment data
Sat_old

Capillary saturation function
calcKS

Saturated hydraulic conductivity
Sat

Capillary saturation function
plot.dataSEM

Plot dataSEM
dataTestthat

Dataset of soil hydraulic properties for testthat
predict.fitSHP

Predict values using fitSHP object
plot.fitSHP

Plot fitSHP object
read.kupf

Read Evaporation Experiment data from ku-pf Apparatur
dataSHP

Soil hydraulic property data
Kfilm

Relative film conductivity
RMSE

Root mean square error (RMSE)
BIC_HY

Bayesian Information Criterion (BIC)
AIC_HY

Akaike Information Criterion (AIC)
NSE

Nash-Sutcliffe efficiency (NSE)
Ku

Unsaturated hydraulic conductivity
SCEoptim

Shuffled Complex Evolution (SCE) optimisation.
SEM

Simplified evaporation method (SEM)
Kcap

Relative capillary conductivity
DK_to_SWC

Calculate Soil Water Content from dielectric constant