schw.h

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#ifndef __SCHW_H__
#define __SCHW_H__

#include "geometry.h"
#include "kerr_coords.h"

class SchwManifold : public Manifold
{
    double M;
public:
    SchwManifold(double);
    ~SchwManifold();
    
    double getMass();
    void setMass(double _M);
    
    int recommendCoordSystem(Point);
};

class SchwEFMetric : public Metric
{
    SchwManifold* m;
protected:
    double _g(int, int, Point);
    double _invg(int, int, Point);
    double _christoffel(int, int, int, Point);
    
public:
    enum { coordU = 0, coordR = 1, coordTheta = 2, coordPhi = 3 };
    
    SchwEFMetric(int cS, SchwManifold* _m);
    ~SchwEFMetric();
};

class SchwNearPoleMetric : public Metric
{
    SchwManifold* m;
protected:
    double _g(int, int, Point);
    double _invg(int, int, Point);
    double _christoffel(int, int, int, Point);
    
public:
    enum { coordU = 0, coordR = 1, coordX = 2, coordY = 3 };
    
    SchwNearPoleMetric(int cS, SchwManifold* _m);
    ~SchwNearPoleMetric();
};

#endif