Here is a list of all files with brief descriptions:

common_core_pack.h
common_io_pack.h
CORE_Array.h
CORE_Array.hpp
CORE_Array2D.h
CORE_Array2D.hpp
CORE_Array3D.h
CORE_Array3D.hpp
CORE_ClassFactory.cpp
CORE_ClassFactory.h
CORE_Color.cpp
CORE_Color.h
CORE_CommandLine.cpp
CORE_CommandLine.h
CORE_Complex.cpp
CORE_Complex.h
CORE_Exception.cpp
CORE_Exception.h
CORE_File.cpp
CORE_File.h
CORE_Integer.cpp
CORE_Integer.h
CORE_IO.cpp
CORE_IO.h
CORE_IOMain.cpp
CORE_List.cpp
CORE_List.h
CORE_ListPointers.h
CORE_Main.cpp
CORE_Map.h
CORE_Map.hpp
CORE_Matrix.h
CORE_Matrix.hpp
CORE_Object.cpp
CORE_Object.h
CORE_Out.cpp
CORE_Out.h
CORE_Pointers.h
CORE_Real.cpp
CORE_Real.h
CORE_Run.cpp
CORE_Run.h
CORE_SharedPointersKVMap.h
CORE_SharedPointersKVMap.hpp
CORE_SharedPointersList.h
CORE_SharedPointersList.hpp
CORE_SharedPointersListVMap.h
CORE_SharedPointersListVMap.hpp
CORE_SharedPointersMatrix.h
CORE_SharedPointersMatrix.hpp
CORE_SharedPointersVMap.h
CORE_SharedPointersVMap.hpp
CORE_String.cpp
CORE_String.h
CORE_Test.cpp
CORE_Test.h
CORE_Time.cpp
CORE_Time.h
CORE_Vector.h
CORE_Vector.hpp
CORE_VectorReader.cpp
CORE_VectorReader.h
CORE_VectorReader.hpp
CORE_WeakPointersList.h
CORE_WeakPointersList.hpp
GPM_2DSnowGraph.cpp
GPM_2DSnowGraph.h
GPM_3DSnowGraph.cpp
GPM_3DSnowGraph.h
GPM_BGLTest.cpp
GPM_BGLTest.h
GPM_ClassFactory.cpp
GPM_ClassFactory.h
GPM_CompositorFunction.h
GPM_ConwayFunction.cpp
GPM_ConwayFunction.h
GPM_ConwayGraph.cpp
GPM_ConwayGraph.h
gpm_core_pack.h
GPM_CoreMain.cpp
GPM_CoreRun.cpp
GPM_CoreRun.h
GPM_CoreTest.cpp
GPM_CoreTest.h
GPM_Edge.cpp
GPM_Edge.h
gpm_examples.h
GPM_ExamplesMain.cpp
GPM_ExamplesRun.cpp
GPM_ExamplesRun.h
GPM_Function.cpp
GPM_Function.h
GPM_Graph.cpp
GPM_Graph.h
GPM_GraphElement.cpp
GPM_GraphElement.h
gpm_model_pack.h
GPM_ModelChildNode.cpp
GPM_ModelChildNode.h
GPM_ModelClassFactory.cpp
GPM_ModelClassFactory.h
GPM_ModelEdge.cpp
GPM_ModelEdge.h
GPM_ModelFunction.cpp
GPM_ModelFunction.h
GPM_ModelGraph.cpp
GPM_ModelGraph.h
GPM_ModelGraphElement.cpp
GPM_ModelGraphElement.h
GPM_ModelNode.cpp
GPM_ModelNode.h
GPM_ModelParentNode.cpp
GPM_ModelParentNode.h
GPM_ModelPort.cpp
GPM_ModelPort.h
GPM_ModelRootNode.cpp
GPM_ModelRootNode.h
GPM_Node.cpp
GPM_Node.h
GPM_Object.cpp
GPM_Object.h
GPM_PatternFunction.cpp
GPM_PatternFunction.h
GPM_Port.cpp
GPM_Port.h
GPM_PortGraph.cpp
GPM_PortGraph.h
GPM_Rule.cpp
GPM_Rule.h
GPM_Snow2DFunction.cpp
GPM_Snow2DFunction.h
GPM_Snow3DFunction.cpp
GPM_Snow3DFunction.h
GPM_Types.h
GPM_Variable.cpp
GPM_Variable.h
GPM_Vertex.cpp
GPM_Vertex.h
GPMG_ActionEditPreferences.cpp
GPMG_ActionEditPreferences.h
GPMG_ActionEnvironment.cpp
GPMG_ActionEnvironment.h
GPMG_ActionGraph.cpp
GPMG_ActionGraph.h
GPMG_ActionMovie.cpp
GPMG_ActionMovie.h
GPMG_ActionRule.cpp
GPMG_ActionRule.h
GPMG_ActionRun.cpp
GPMG_ActionRun.h
GPMG_ActionShowGraphWindow.cpp
GPMG_ActionShowGraphWindow.h
GPMG_Application.cpp
GPMG_Application.h
GPMG_ClassFactory.cpp
GPMG_ClassFactory.h
GPMG_DrawPanel.cpp
GPMG_DrawPanel.h
GPMG_EdgeWindow.cpp
GPMG_EdgeWindow.h
GPMG_EnvironmentPanel.cpp
GPMG_EnvironmentPanel.h
GPMG_EnvironmentWindow.cpp
GPMG_EnvironmentWindow.h
GPMG_FunctionWindow.cpp
GPMG_FunctionWindow.h
GPMG_FunctionWindowCaller.h
GPMG_GraphElementWindow.cpp
GPMG_GraphElementWindow.h
GPMG_GraphMenuPanel.cpp
GPMG_GraphMenuPanel.h
GPMG_GraphPanel.cpp
GPMG_GraphPanel.h
GPMG_GraphStateWindow.cpp
GPMG_GraphStateWindow.h
GPMG_GraphWindowInterface.h
GPMG_GridGeneratorWindow.cpp
GPMG_GridGeneratorWindow.h
GPMG_Main.cpp
GPMG_MainPanel.cpp
GPMG_MainPanel.h
GPMG_MainWindow.cpp
GPMG_MainWindow.h
GPMG_MenuPanel.cpp
GPMG_MenuPanel.h
GPMG_MovieGraphDrawPanel.cpp
GPMG_MovieGraphDrawPanel.h
GPMG_MovieGraphMenuPanel.cpp
GPMG_MovieGraphMenuPanel.h
GPMG_MovieGraphPanel.cpp
GPMG_MovieGraphPanel.h
GPMG_MovieGraphWindow.cpp
GPMG_MovieGraphWindow.h
GPMG_MovieThread.cpp
GPMG_MovieThread.h
GPMG_PreferencesRootPanel.cpp
GPMG_PreferencesRootPanel.h
GPMG_PreferencesWindow.cpp
GPMG_PreferencesWindow.h
GPMG_Project.cpp
GPMG_Project.h
GPMG_RuleGraphDrawPanel.cpp
GPMG_RuleGraphDrawPanel.h
GPMG_RuleGraphMenuPanel.cpp
GPMG_RuleGraphMenuPanel.h
GPMG_RuleGraphPanel.cpp
GPMG_RuleGraphPanel.h
GPMG_RuleGraphWindow.cpp
GPMG_RuleGraphWindow.h
GPMG_RulesWindow.cpp
GPMG_RulesWindow.h
GPMG_RunWindow.cpp
GPMG_RunWindow.h
GPMG_ShowGraphDrawPanel.cpp
GPMG_ShowGraphDrawPanel.h
GPMG_ShowGraphMenuPanel.cpp
GPMG_ShowGraphMenuPanel.h
GPMG_ShowGraphPanel.cpp
GPMG_ShowGraphPanel.h
GPMG_ShowGraphWindow.cpp
GPMG_ShowGraphWindow.h
GPMG_VariablePanel.cpp
GPMG_VariablePanel.h
GPMG_VertexWindow.cpp
GPMG_VertexWindow.h
MATH_ACHFunction.h
MATH_ACOSFunction.h
MATH_AddOperator.cpp
MATH_AddOperator.h
MATH_AndBitwiseOperator.h
MATH_AndOperator.cpp
MATH_AndOperator.h
MATH_ArrayFunction.cpp
MATH_ArrayFunction.h
MATH_ASHFunction.h
MATH_ASINFunction.h
MATH_ATANFunction.h
MATH_ATHFunction.h
MATH_BeginBlock.cpp
MATH_BeginBlock.h
MATH_BinaryOperator.cpp
MATH_BinaryOperator.h
MATH_Block.cpp
MATH_Block.h
MATH_CHFunction.h
MATH_ChildExpression.cpp
MATH_ChildExpression.h
MATH_COSFunction.h
MATH_DiskSet.cpp
MATH_DiskSet.h
MATH_DivideOperator.cpp
MATH_DivideOperator.h
MATH_EFunction.h
MATH_EndBlock.cpp
MATH_EndBlock.h
MATH_Environment.cpp
MATH_Environment.h
MATH_EOperator.h
MATH_EQOperator.cpp
MATH_EQOperator.h
MATH_EXPFunction.h
MATH_Expression.cpp
MATH_Expression.h
math_expression_pack.h
MATH_ExpressionClassFactory.cpp
MATH_ExpressionClassFactory.h
MATH_ExpressionMain.cpp
MATH_ExpressionRun.cpp
MATH_ExpressionRun.h
MATH_ExpressionTest.cpp
MATH_ExpressionTest.h
MATH_Full.h
MATH_FullSet.cpp
MATH_FullSet.h
MATH_FunctionNode.cpp
MATH_FunctionNode.h
MATH_GEOperator.h
MATH_GTOperator.h
MATH_kBoxSet.cpp
MATH_kBoxSet.h
MATH_LeafExpression.cpp
MATH_LeafExpression.h
MATH_LEOperator.cpp
MATH_LEOperator.h
MATH_LinearTransform.cpp
MATH_LinearTransform.h
MATH_LNFunction.h
MATH_LOGFunction.h
MATH_LTOperator.h
MATH_MinusOperator.cpp
MATH_MinusOperator.h
MATH_ModuloOperator.cpp
MATH_ModuloOperator.h
MATH_MultiplyOperator.cpp
MATH_MultiplyOperator.h
MATH_NEQOperator.cpp
MATH_NEQOperator.h
MATH_NodeExpression.cpp
MATH_NodeExpression.h
MATH_NotBitwiseOperator.cpp
MATH_NotBitwiseOperator.h
MATH_NotOperator.cpp
MATH_NotOperator.h
MATH_NumericalFunction.cpp
MATH_NumericalFunction.h
MATH_Operator.cpp
MATH_Operator.h
MATH_OrBitwiseOperator.h
MATH_OrOperator.cpp
MATH_OrOperator.h
MATH_ParableSet.cpp
MATH_ParableSet.h
MATH_ParentExpression.cpp
MATH_ParentExpression.h
MATH_POWFunction.h
MATH_RANDFunction.cpp
MATH_RANDFunction.h
MATH_RectangleSet.cpp
MATH_RectangleSet.h
MATH_RootExpression.cpp
MATH_RootExpression.h
MATH_RotationTransform.cpp
MATH_RotationTransform.h
MATH_Set.cpp
MATH_Set.h
MATH_SetTransformer.cpp
MATH_SetTransformer.h
MATH_SHFunction.h
MATH_SINFunction.h
MATH_SQRTFunction.h
MATH_TANFunction.h
MATH_THFunction.h
MATH_TranslationTransform.cpp
MATH_TranslationTransform.h
MATH_UnaryOperator.cpp
MATH_UnaryOperator.h
MATH_Variable.cpp
MATH_Variable.h
MATH_VectorFunction.cpp
MATH_VectorFunction.h
MATH_XBoxSet.h
MATH_XorBitwiseOperator.h
MATH_YBoxSet.h
MATH_ZBoxSet.h
types.h