WLGeoDataLib folder includes the follwing source code files:
  Angle.cs is a class definition file to define the Angle class.
  Grid.cs is a class definition file to define the Grid class, and a grid object is created from a text file.
  Range.cs is a class definition file to define the Range class.
  Template.cs is a class definition file to define the RectWndTemplate class, and templates are effectively some rectangle windows.

WLMathLib folder includes the follwing source code files:
  Vector.cs is a class definition file to define the Vector class for vector operations.
  Matrix.cs is a class definition file to define the Matrix class for matrix operations.
  LogisticRegression.cs is used to define weighted logistic regression operations.

WLStatisticsLib folder includes the follwing source code files:
  Sample.cs is a class definition file to define the Sample class.
  SampleGridAnalysis.cs is used to analyse grid layers.
  SampleStatistic.cs is used to get sample statistic.

ILRBSWT folder includes the follwing source code file:
  ILRBSWT.cs is the source file of the main interface for the new model.
  ILRBSWT.Designer.cs is the designer code for the ILRBSWT form.
  Program.cs that includes the entry point to the program.

WorldLab.sln file is the solution file to organize all elements of projects, including ILRBSWT.csproj in folder ILRBSWT, WLMathLib.csproj in folder WLMathLib, WLStatisticsLib.csproj in folder WLStatisticsLib, and WLGeoDataLib.csproj in folder WLGeoDataLib.