| 199 | |
| 200 | |
| 201 | void LinearExpression::add_coefficient(int var_index, double coeff) { |
| 202 | if (coefficients_.find(var_index) == coefficients_.end()) |
| 203 | coefficients_[var_index] = coeff; |
| 204 | else |
| 205 | coefficients_[var_index] += coeff; |
| 206 | } |
| 207 | |
| 208 | double LinearExpression::solution_value(bool rounded /* = false*/) const { |
| 209 | double solution = 0.0; |