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| 2 | #include <boost/units/systems/si/io.hpp>
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| 3 | #include <boost/units/systems/si/prefixes.hpp>
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| 4 | #include <boost/units/base_units/metric/year.hpp>
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| 5 |
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| 6 |
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| 7 | using namespace boost::units;
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| 8 | using namespace boost::units::si;
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| 9 |
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| 10 | using std::cout;
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| 11 | using std::endl;
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| 12 |
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| 13 |
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| 14 | int main()
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| 15 | {
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| 16 | typedef metric::year_base_unit::unit_type year_type;
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| 17 | quantity<year_type> t1(7.90e16 * si::seconds);
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| 18 | cout << "Using years: " << t1 << endl;
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| 19 | typedef scaled_base_unit<metric::year_base_unit, scale<10, static_rational<9> > > gigayear_base_unit;
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| 20 | typedef gigayear_base_unit::unit_type gyr_type;
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| 21 | quantity<gyr_type> t2(7.90e16 * si::seconds);
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| 22 | cout << "Using Gigayears: " << t2 << endl;
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| 23 | return 0;
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| 24 | }
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