Estimation and Prediction of Parameters of Various Soil Hydraulic Property Models

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Documentation for package ‘spsh’ version 1.1.0

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gofFun Goodness-of-fit and Information Criteria
Ibeta Incomplete Beta Function
inipopFun Generates an Initial Population of Transformed Soil Hydraulic Property Model Parameters
KvapFun Calculates the Isothermal Water Vapour Conductivity
logLikFun.norm Calculation of the Log-likelihood assuming Identially, Independenzly and Normally Distributed errors
numMualem Function to Numerically Compute the Mualem Integral
ptf.cW Title Corrected Weynants et al. (2009) Pedotransfer Function
ptf.vG2BW Parameter Transfer Function for Weber et al.(2019) model.
resFun Calculation of the Objective Function Value
shpdata1 Measured soil hydraulic property data
shypEstFun Wrapper function for the Estimation of Soil Hydrologic Property Model Parameters
shypFun Wrapper Function for all Supported Soil Hydraulic Property Models
shypFun.01110 van Genuchten-Mualem Soil Hydraulic Proptery Model
shypFun.01210 van Genuchten-Mualem bimodal Soil Hydraulic Propterty Model
shypFun.01310 van Genuchten-Mualem trimodal Soil Hydraulic Propterty Model
shypFun.02110 Unimodal Kosugi-Mualem Model (2 Parameter Model)
shypFun.03110 Unimodal Fredlund-Xing - Mualem Model
shypFun.04110 Unimodal Brooks-Corey Model
sncFun Non-capillary Saturation Function to Extend Other Functions
sncFun.01110 Unimodal van Genuchten Non-Capillary Saturation Model
sncFun.02110 Unimodal Kosugi Non-Capillary Saturation Model
sncFun.04110 Unimodal Brooks-Corey Non-Capillary Saturation Model
transBoundFun Creates Parameter Transformation and Backtransformation Rules for the Estimation Procedure
transFun Parameter Transformation and Back-transformation
weightFun Specification of Weights for the Data Groups Retention Data and Conductivity Data.