调整目录结构

inc/common.hpp

@@ -0,0 +1,163 @@
+#pragma once
+#include <vector>
+
+#define MDL_MINIMIZE 1
+#define MDL_MAXIMIZE -1
+
+#define	LOADED	0
+#define	OPTIMAL	1
+#define	INFEASIBLE	2
+#define	INF_OR_UNBD	3
+#define	UNBOUNDED	4
+#define	CUTOFF	5
+#define	ITERATION_LIMIT	6
+#define	NODE_LIMIT	7
+#define	TIME_LIMIT	8
+#define	SOLUTION_LIMIT	9
+#define	INTERRUPTED	10
+#define	NUMERIC	11
+#define	SUBOPTIMAL	12
+#define	INPROGRESS	13
+#define	USER_OBJ_LIMIT	14
+#define	WORK_LIMIT	15
+#define	MEM_LIMIT	16
+#define	PIVOT	17
+
+namespace sv {
+	using matrix = std::vector<std::vector<double>>;
+	using rtn = int;
+	class Expr;
+	class Var;
+
+	enum class IntAttr {
+		NumConstrs,
+		NumVars,
+		NumIntVars,
+		NumBinVars,
+		ModelSense,
+		IsMIP,
+		IsMultiObj,
+		Status,
+		SolCount,
+		Lazy,
+		NumObj,
+		NumCol
+	};
+
+	enum class DoubleAttr {
+		Runtime,
+		Work,
+		ObjCon,
+		LB,
+		UB,
+		Obj,
+		Start,
+		RHS,
+		Coeff,
+		MaxCoeff,
+		MinCoeff,
+		MaxBound,
+		MinBound,
+		ObjVal,
+		MIPGap,
+		IterCount,
+		NodeCount,
+		X,
+		Slack,
+	};
+
+	enum class StringAttr {
+		ModelName,
+		VarName,
+		ConstrName,
+		QCName,
+		GenConstrName,
+		ObjNName,
+		ScenNName,
+		BatchID,
+		VTag,
+		CTag,
+		QCTag,
+		BatchErrorMessage
+	};
+
+	enum class ConstrOper {
+		LESS_EQUAL,
+		GREATER_EQUAL,
+		EQUAL
+	};
+
+	class Var {
+	public:
+		Var(double coef = 1) :col(0), val(0), coeffs(coef) {};
+		double get(DoubleAttr attr);
+		int get(IntAttr attr);
+		friend class Model;
+		friend class Expr;
+	private:
+		double coeffs;
+		double val;
+		int col;
+	};
+
+	Expr operator+(const Expr& x, const Expr& y);
+	Expr operator-(const Expr& x, const Expr& y);
+	Expr operator+(const Expr& x);
+	Expr operator+(Var x, Var y);
+	Expr operator+(Var x, double a);
+	Expr operator+(double a, Var x);
+	Expr operator-(const Expr& x);
+	Expr operator-(Var x);
+	Expr operator-(Var x, Var y);
+	Expr operator-(Var x, double a);
+	Expr operator-(double a, Var x);
+	Expr operator*(double a, Var x);
+	Expr operator*(Var x, double a);
+	Expr operator*(const Expr& x, double a);
+	Expr operator*(double a, const Expr& x);
+	Expr operator/(Var x, double a);
+	Expr operator/(const Expr& x, double a);
+
+
+	class Expr
+	{
+	private:
+		double constant;
+		std::vector<double> coeffs;
+		std::vector<Var> vars;
+
+	public:
+		Expr(const Expr& expr) = default;
+		Expr(double constant = 0.0);
+		Expr(Var var, double coeff = 1.0);
+
+		friend class Model;
+
+		friend Expr operator+(const Expr& x, const Expr& y);
+		friend Expr operator+(const Expr& x);
+		friend Expr operator+(Var x, Var y);
+		friend Expr operator+(Var x, double a);
+		friend Expr operator+(double a, Var x);
+		friend Expr operator-(const Expr& x, const Expr& y);
+		friend Expr operator-(const Expr& x);
+		friend Expr operator-(Var x);
+		friend Expr operator-(Var x, Var y);
+		friend Expr operator-(Var x, double a);
+		friend Expr operator-(double a, Var x);
+		friend Expr operator*(double a, Var x);
+		friend Expr operator*(Var x, double a);
+		friend Expr operator*(const Expr& x, double a);
+		friend Expr operator*(double a, const Expr& x);
+		friend Expr operator/(Var x, double a);
+		friend Expr operator/(const Expr& x, double a);
+
+
+		Expr operator=(const Expr& rhs);
+		void operator+=(const Expr& expr);
+		void operator-=(const Expr& expr);
+		void operator*=(double mult);
+		void operator/=(double a);
+		Expr operator+(const Expr& rhs);
+		Expr operator-(const Expr& rhs);
+	};
+}