cresolveeqonludecomp.h

来自「该程序是一个含直流输电系统的潮流计算程序 程序运行需要包含Boost库文件,需」· C头文件 代码 · 共 38 行

#ifndef  SOLVEEQONLU_h
#define  SOLVEEQONLU_h

//三角矩阵类
struct LU_Type 
{
	double value;	//值
	int col;  //列号
};

struct SparseTriangleMatrix
{
	int * Jjs, *Jis;
	int *Jj,*Ji;
	int *jtoi;
};

class SolveEqOnLU
{
public:
	SolveEqOnLU(){bDecomposed=false; bLUflag=true;}
	~SolveEqOnLU();
	void SetDecompTyepFlag(bool IsLU){bLUflag=IsLU;}  //设置分解类型标记
	void SpareLDLDecompose(int wide,int SpareElementNumber,int* Jjs,int* Jj);
	void SpareLUDecompose(int wide,int SpareElementNumber,int* Jlowjs, int* Jupjs,int* Jlowj,int* Jupj);
	bool SpareLUfilldata(int wide,double* constant,double* Jlowa,double* Jupa,double* JD,int* Jlowjs,int* Jupjs,int* Jlowj,int* Jupj);
	bool SpareLDLfilldata(int wide,double* constant,int* Jjs,int* Jj,double* Ja,double* JD);
	int GetSpareElementNum(){return SpareElementNum;};  
private:	
	bool bDecomposed;	//识别是否分解了
	bool bLUflag;		//如果是LU分解，则为true；如果为LDL则为false
	int SpareElementNum;
	SparseTriangleMatrix m_LSpare, m_USpare;	
	bool Formjtoi(int wide,int* jtoiJjs, int* jtoiJj,int* jtoiJis,int * jtoiArray);
	
};

#endif