------------------------------------------------------------------------------
-- Copyright (c) 2014, Natacha Porté --
-- --
-- Permission to use, copy, modify, and distribute this software for any --
-- purpose with or without fee is hereby granted, provided that the above --
-- copyright notice and this permission notice appear in all copies. --
-- --
-- THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES --
-- WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF --
-- MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR --
-- ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES --
-- WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN --
-- ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF --
-- OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. --
------------------------------------------------------------------------------
package body Natools.Time_Statistics is
----------------------
-- Public Interface --
----------------------
overriding procedure Add (Self : in out Summary; Measure : in Duration) is
begin
Self.Data.Add (Measure);
end Add;
------------------------------
-- Summary Protected Object --
------------------------------
protected body Summary_Data is
procedure Add (Measure : in Duration) is
begin
if Measure > Max then
Max := Measure;
end if;
if Measure < Min then
Min := Measure;
end if;
Count := Count + 1;
Current_Mean := Current_Mean
+ (Measure - Current_Mean) / Duration (Count);
end Add;
function Minimum return Duration is
begin
return Min;
end Minimum;
function Maximum return Duration is
begin
return Max;
end Maximum;
function Mean return Duration is
begin
return Current_Mean;
end Mean;
function Sample_Count return Natural is
begin
return Count;
end Sample_Count;
end Summary_Data;
end Natools.Time_Statistics;