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-rw-r--r--newstructure/thirdparty/linux/include/coin/CoinRational.hpp44
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diff --git a/newstructure/thirdparty/linux/include/coin/CoinRational.hpp b/newstructure/thirdparty/linux/include/coin/CoinRational.hpp
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+// Authors: Matthew Saltzman and Ted Ralphs
+// Copyright 2015, Matthew Saltzman and Ted Ralphs
+// Licensed under the Eclipse Public License 1.0
+
+#ifndef CoinRational_H
+#define CoinRational_H
+
+#include <cmath>
+
+//Small class for rational numbers
+class CoinRational
+{
+
+public :
+ long getDenominator() { return denominator_; }
+ long getNumerator() { return numerator_; }
+
+ CoinRational():
+ numerator_(0),
+ denominator_(1)
+ {};
+
+ CoinRational(long n, long d):
+ numerator_(n),
+ denominator_(d)
+ {};
+
+ CoinRational(double val, double maxdelta, long maxdnom)
+ {
+ if (!nearestRational_(val, maxdelta, maxdnom)){
+ numerator_ = 0;
+ denominator_ = 1;
+ }
+ };
+
+private :
+
+ long numerator_;
+ long denominator_;
+
+ bool nearestRational_(double val, double maxdelta, long maxdnom);
+};
+
+#endif