QuadFormula1D.h

// =======================================================================
// @(#)QuadFormula1D.h        1.2 05/04/99
//
// Class:      TQuadFormula1D
// Superclass: TQuadFormula
//
// Purpose:    quadrature formula for a 1D integral
// Author:     Gunar Matthies
//
// History:    29.08.1997 start implementation
// 
// =======================================================================

#ifndef __QUAD_FORMULA_1D__
#define __QUAD_FORMULA_1D__

#include <QuadFormula.h>
#include <MooNMD_Io.h>

class TQuadFormula1D : public TQuadFormula
{
  protected:
    double *Xi;

  protected:
    void InitObject(int n, double* w, double* xi, int acc);

  public:
    TQuadFormula1D();
    TQuadFormula1D(int n_points, double* weights, double* xi, int acc);

    virtual double *GetCoords(int i);
    void GetFormulaData(int &n_points, double* &weights, double* &xi);

    int GetAccuracy()
    { return Accuracy; }

    void Gauss1();
    void Gauss2();
    void Gauss3();
    void Gauss4();
    void Gauss5();
    void Gauss6();
    void Gauss7();
    void Gauss8();
    void Gauss9();
    void Gauss10();
    void Gauss11();
    void Gauss12();
    void Gauss2W1();
    void Gauss4W1();
    void Gauss6W1();
    void Gauss8W1();
    void Gauss16W2();
    
    friend std::ostream & operator << (std::ostream &s, TQuadFormula1D *qf);
    
    ~TQuadFormula1D();
};

#endif