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Google OR-Tools: ortools/linear_solver/linear_expr.h Source File

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14#ifndef ORTOOLS_LINEAR_SOLVER_LINEAR_EXPR_H_

15#define ORTOOLS_LINEAR_SOLVER_LINEAR_EXPR_H_

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79#include <ostream>

80#include <string>

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82#include "absl/container/flat_hash_map.h"

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115 public:

118 LinearExpr(double constant);

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142 double offset() const { return offset_; }

143 const absl::flat_hash_map<const MPVariable*, double>& terms() const {

144 return terms_;

145 }

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158 std::string ToString() const;

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160 private:

161 double offset_;

162 absl::flat_hash_map<const MPVariable*, double> terms_;

163};

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165std::ostream& operator<<(std::ostream& stream, const LinearExpr& linear_expr);

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174LinearExpr operator+(LinearExpr lhs, const LinearExpr& rhs);

175LinearExpr operator-(LinearExpr lhs, const LinearExpr& rhs);

176LinearExpr operator*(LinearExpr lhs, double rhs);

177LinearExpr operator/(LinearExpr lhs, double rhs);

178LinearExpr operator*(double lhs, LinearExpr rhs);

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193 public:

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209 private:

210 double lower_bound_;

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213 double upper_bound_;

214};

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216LinearRange operator<=(const LinearExpr& lhs, const LinearExpr& rhs);

217LinearRange operator==(const LinearExpr& lhs, const LinearExpr& rhs);

218LinearRange operator>=(const LinearExpr& lhs, const LinearExpr& rhs);

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223}

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225#endif

Definition linear_expr.h:114

double SolutionValue() const

LinearExpr operator-() const

LinearExpr & operator/=(double rhs)

const absl::flat_hash_map< const MPVariable *, double > & terms() const

Definition linear_expr.h:143

std::string ToString() const

LinearExpr & operator+=(const LinearExpr &rhs)

static LinearExpr NotVar(LinearExpr var)

LinearExpr & operator-=(const LinearExpr &rhs)

LinearExpr & operator*=(double rhs)

double offset() const

Definition linear_expr.h:142

double upper_bound() const

Definition linear_expr.h:207

const LinearExpr & linear_expr() const

Definition linear_expr.h:206

LinearRange()

Definition linear_expr.h:194

double lower_bound() const

Definition linear_expr.h:205

The class for variables of a Mathematical Programming (MP) model.

LinearRange operator==(const LinearExpr &lhs, const LinearExpr &rhs)

LinearExpr operator*(LinearExpr lhs, double rhs)

LinearExpr operator-(LinearExpr lhs, const LinearExpr &rhs)

LinearRange operator<=(const LinearExpr &lhs, const LinearExpr &rhs)

std::ostream & operator<<(std::ostream &out, const Assignment &assignment)

LinearExpr operator+(LinearExpr lhs, const LinearExpr &rhs)

LinearExpr operator/(LinearExpr lhs, double rhs)

LinearRange operator>=(const LinearExpr &lhs, const LinearExpr &rhs)