Sha256: 9204674a313f16eaac0c18c3e6d7fbc29e434f728c4499d4d38981f2d9d4f75d
Contents?: true
Size: 765 Bytes
Versions: 8
Compression:
Stored size: 765 Bytes
Contents
-module (utils).
-compile(export_all).
-ifdef(EUNIT).
-include_lib("eunit/include/eunit.hrl").
-endif.
% Turn a list from
% [{"0.66"}, {"0.32"}, []] -> [0.66, 0.32]
convert_responses_to_int_list(L) ->
Sum = lists:foldr( fun(Int, Sum) -> Int + Sum end, 0, [erlang:list_to_float(F) || {F} <- L] ),
average_for_list(Sum, L).
% Start a timer to fire off Fun after Time number of milliseconds
start_timer(Time, Fun) ->
register(?MODULE, spawn(fun() -> tick_timer(Time, Fun) end)).
stop_timer() -> ?MODULE ! stop.
tick_timer(Time, Fun) ->
receive
stop ->
void
after Time ->
Fun(),
tick_timer(Time, Fun)
end.
% Private
% Get the average of the list
average_for_list(Num, L) ->
case length(L) of
0 ->
0;
_ ->
Num / length(L)
end.
Version data entries
8 entries across 8 versions & 2 rubygems