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small improvements in sat internals; add reservoir constraint to the cp_model {proto, python API)

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Laurent Perron
2017-11-10 18:32:16 +01:00
parent 6df48887ce
commit b06472bf44
18 changed files with 625 additions and 161 deletions
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ortools/linear_solver/linear_expr.h
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@@ -152,7 +152,7 @@ LinearExpr operator*(double lhs, LinearExpr rhs);
// MPSolver::AddRowConstraint(const LinearRange& range[, const std::string& name]);
class LinearRange {
public:
LinearRange();
LinearRange() : lower_bound_(0), upper_bound_(0) {}
// The bounds of the linear range are updated so that they include the offset
// from "linear_expr", i.e., we form the range:
// lower_bound - offset <= linear_expr - offset <= upper_bound - offset.