29 #ifndef vtkFunctionSet_h 
   30 #define vtkFunctionSet_h 
   32 #include "vtkCommonMathModule.h"  
   47   virtual int FunctionValues(
double* x, 
double* f) = 0;
 
   55     return this->NumFuncs; }
 
   63     return this->NumIndepVars; }
 
abstract base class for most VTK objects 
 
virtual int GetNumberOfFunctions()
Return the number of functions. 
 
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses. 
 
a simple class to control print indentation 
 
Abstract interface for sets of functions. 
 
virtual int GetNumberOfIndependentVariables()
Return the number of independent variables. 
 
~vtkFunctionSet() override