Sha256: 847d7926dff5609cc2caf8e34bcc147bb62582ba180874adafa9f0fc602f93c1
Contents?: true
Size: 826 Bytes
Versions: 288
Compression:
Stored size: 826 Bytes
Contents
-module(example).
-export( [dict/1, test_version/0] ).
dict( Texts ) ->
Pids = [letter_frequency(X) || X <- Texts],
Dicts = [receive_dict(X) || X <- Pids],
merge_dicts( Dicts ).
test_version() ->
1.
letter_frequency( String ) ->
My_pid = erlang:self(),
erlang:spawn( fun() -> My_pid ! {erlang:self(), letter_freqency_dict(String)} end ).
letter_freqency_dict( String ) ->
lists:foldl( fun letter_freqency_dict/2, dict:new(), String ).
letter_freqency_dict( Character, Dict ) -> dict:update_counter( Character, 1, Dict ).
merge_dicts( [Dict | Dicts] ) ->
lists:foldl( fun merge_dicts/2, Dict, Dicts ).
merge_dicts( Dict, Acc ) -> dict:merge( fun merge_dicts/3, Dict, Acc ).
merge_dicts( _Key, Value, Acc_value ) -> Value + Acc_value.
receive_dict( Pid ) ->
receive
{Pid, Dict} -> Dict
end.
Version data entries
288 entries across 288 versions & 1 rubygems