CVfunction              For the gap between the predicted value and
                        expected value of the model, the model
                        validates the function
DataProcess             Parallel computing initialization
                        preparation(This function is not open to users)
GetPredictorSubset      calculation function for cutting spatial data
                        (tool function,Not as an open function, only
                        for function calls)
Insepect_MLR            A function that checks the parallel computation
                        for missing data of MLR model.
Insepect_QRF            A function that checks the parallel computation
                        for missing data of QRF model.
Insepect_RF             A function that checks the parallel computation
                        for missing data of RF model.
InsepectionVariable     A function that checks the parallel computation
                        for missing data
MergingTiles            A function that combines the results of
                        parallel cutting into a single file
NormalizeData           Standardize and normalize data elements
ParallelComputing       ParallelComputing Functions
ParallelInit            As a data ParallelIniting function, sets some
                        global variables that are not visible to the
                        user
ParallelInit_Test       Data initialization function is the first step
                        to complete parallel training
df.dem                  Sampling test data of the dem
df.input                Sampling test data
df.mrrtf                Sampling test data of the mrrtf
df.plancur              Sampling test data of the plancur
df.procur               Sampling test data of the procur
df.twi                  Sampling test data of the twi
smalltesttoy            Black box test function to test whether R
                        package was installed successfully
