computes a kind of sum from the items of a collection
None
None
There is no guarantee in which order the values will be reduced (folded).
So the the reduction function must obey to the law of assosiativity!
std::map | applies a function to all items of a collection |
std::map_reduce | combines a map and a reduce operation into a single operation |
std::filter | returns a collection containing all the items that fullfill the filter-condition |
std_types::binary_table | computes a kind of sum from the values stored in the table |
std_types::generic_list | computes a kind of sum from the values stored in the list |
std_types::hash_table | computes a kind of sum from the values stored in the table |
std_types::key_order_set | reduces a set into a single value |
std_types::key_order_table | computes a kind of sum from the values stored in the table |
std_types::value_range | computes a kind of sum from the values specified by the value_range |