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