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QuadraticCyclic.h

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00001 #ifndef QuadraticCyclic_H
00002 #define QuadraticCyclic_H
00003 
00004 #include <CyclicModel.h>
00005 #include <Vector.h>
00006 #include <Matrix.h>
00007 
00008 class QuadraticCyclic : public CyclicModel
00009 {
00010 public:
00011         QuadraticCyclic(int tag, double wt=0.9, double qy=0.33);
00012         ~QuadraticCyclic();
00013          void Print (OPS_Stream &, int = 0);
00014          CyclicModel *getCopy();
00015 
00016 protected:
00017          int createFullCycleTask();
00018          int createHalfCycleTask();
00019         double getTaskFactor();
00020 
00021 private:
00022         int solveQuad(double x1, double y1, double x2,
00023                   double y2, double x3, double y);
00024         double getQuadFactor(double x1, double y1, double dx);
00025         int createTask();
00026 
00027 private:
00028         double a, b, c;
00029         double weightFactor, facty;
00030         double qx1, qy1, qx2, qy2, qx3, qy3;
00031         
00032         static Matrix X;
00033         static Vector Y, A;
00034 };
00035 
00036 #endif
00037

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