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orbtree::rankmultimap<double, double, uint32_t> multimap;

/home/tw395/rds/hpc-work/gps_cpp/build/_deps/orbtree-src/orbtree.h: In instantiation of 'struct orbtree:
:RankFunc<unsigned int, orbtree::KeyValue<double, double, orbtree::trivial_pair> >':
/home/tw395/rds/hpc-work/gps_cpp/build/_deps/orbtree-src/orbtree.h:594:40:   required from 'struct orbtr
ee::NVFunc_Adapter_Simple<orbtree::RankFunc<unsigned int, orbtree::KeyValue<double, double, orbtree::tri
vial_pair> > >'
/home/tw395/rds/hpc-work/gps_cpp/build/_deps/orbtree-src/orbtree_base.h:44:11:   required from 'class or
btree::NVFunc_wrapper<orbtree::NVFunc_Adapter_Simple<orbtree::RankFunc<unsigned int, orbtree::KeyValue<d
ouble, double, orbtree::trivial_pair> > > >'
/home/tw395/rds/hpc-work/gps_cpp/build/_deps/orbtree-src/orbtree_base.h:63:8:   required from 'class orb
tree::orbtree_base<orbtree::NodeAllocatorPtr<orbtree::KeyValue<double, double, orbtree::trivial_pair>, u
nsigned int, true>, std::less<double>, orbtree::NVFunc_Adapter_Simple<orbtree::RankFunc<unsigned int, or
btree::KeyValue<double, double, orbtree::trivial_pair> > >, true>'
/home/tw395/rds/hpc-work/gps_cpp/build/_deps/orbtree-src/orbtree.h:80:8:   required from 'class orbtree:
:orbtree<orbtree::NodeAllocatorPtr<orbtree::KeyValue<double, double, orbtree::trivial_pair>, unsigned in
t, true>, std::less<double>, orbtree::NVFunc_Adapter_Simple<orbtree::RankFunc<unsigned int, orbtree::Key
Value<double, double, orbtree::trivial_pair> > >, true, true>'
/home/tw395/rds/hpc-work/gps_cpp/PPEcdf/PPEcdf.cpp:77:53:   required from here
/home/tw395/rds/hpc-work/gps_cpp/build/_deps/orbtree-src/orbtree.h:811:43: error: static assertion faile
d: rank variable must be integral!

  811 |   static_assert(std::is_integral<NVType>::value, "rank variable must be integral!\n");
      |                                           ^~~~~
make[2]: *** [PPEcdf/CMakeFiles/PPEcdf.dir/PPEcdf.cpp.o] Error 1
make[1]: *** [PPEcdf/CMakeFiles/PPEcdf.dir/all] Error 2

struct count {
    typedef float argument_type;
    typedef unsigned int result_type;
    unsigned int operator()(const float& p) const {
        return 10;
    }
};

int main() {
    orbtree::simple_multiset<int, count> map;
    printf("%d %d %d\n", map.get_sum(5 + -1), map.get_sum(5), map.get_sum(5 + 1)); // 0 0 0

    // Adding this line fixes the tests below
    //map.insert(1000);

    map.insert(5);
    printf("%d %d %d\n", map.get_sum(5 + -1), map.get_sum(5), map.get_sum(5 + 1)); // 0 0 0: should be 0 0 10
    
    map.insert(5);
    printf("%d %d %d\n", map.get_sum(5 + -1), map.get_sum(5), map.get_sum(5 + 1)); /// 0 0 0: should be 0 0 20

    map.insert(5 + 2);
    printf("%d %d %d\n", map.get_sum(5 + -1), map.get_sum(5), map.get_sum(5 + 1)); // 0 0 20: should be 0 0 20
    
    printf("erase 2: %d\n", map.erase(5 + 2)); // 1
    printf("%d %d %d\n", map.get_sum(5 + -1), map.get_sum(5), map.get_sum(5 + 1)); // 0 0 0: should be 0 0 20

    map.insert(5 + -1);
    printf("%d %d %d\n", map.get_sum(5 + -1), map.get_sum(5), map.get_sum(5 + 1)); // 0 10 0: should be 0 10 30

    printf("erase -1: %d\n", map.erase(5 + -1)); // 1
    printf("%d %d %d\n", map.get_sum(5 + -1), map.get_sum(5), map.get_sum(5 + 1)); // 0 0 0: should be 0 0 20

    printf("erase 0: %d\n", map.erase(5)); // 2
    printf("%d %d %d\n", map.get_sum(5 + -1), map.get_sum(5), map.get_sum(5 + 1)); // 0 0 0
}