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152 | ------------------------------------------------------------------------------
------------------------------------------------------------------------------
-- Cheddar is a GNU GPL real-time scheduling analysis tool.
-- This program provides services to automatically check schedulability and
-- other performance criteria of real-time architecture models.
--
-- Copyright (C) 2002-2023, Frank Singhoff, Alain Plantec, Jerome Legrand,
-- Hai Nam Tran, Stephane Rubini
--
-- The Cheddar project was started in 2002 by
-- Frank Singhoff, Lab-STICC UMR 6285, Université de Bretagne Occidentale
--
-- Cheddar has been published in the "Agence de Protection des Programmes/France" in 2008.
-- Since 2008, Ellidiss technologies also contributes to the development of
-- Cheddar and provides industrial support.
--
-- The full list of contributors and sponsors can be found in README.md
--
-- This program is free software; you can redistribute it and/or modify
-- it under the terms of the GNU General Public License as published by
-- the Free Software Foundation; either version 2 of the License, or
-- (at your option) any later version.
--
-- This program is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- GNU General Public License for more details.
--
-- You should have received a copy of the GNU General Public License
-- along with this program; if not, write to the Free Software
-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
--
--
-- Contact : cheddar@listes.univ-brest.fr
--
------------------------------------------------------------------------------
-- Last update :
-- $Rev: 3477 $
-- $Date: 2020-07-13 11:43:48 +0200 (lun. 13 juil. 2020) $
-- $Author: singhoff $
------------------------------------------------------------------------------
------------------------------------------------------------------------------
with Ada.text_IO; use Ada.text_IO;
with Pipe_Commands; use Pipe_Commands;
with Ada.Strings.Unbounded; use Ada.Strings.Unbounded;
with unbounded_strings; use unbounded_strings;
with Ada.Strings; use Ada.Strings;
with Ada.Text_IO.Unbounded_IO; use Ada.Text_IO.Unbounded_IO;
with Ada.Directories; use Ada.Directories;
--with task_clustering_rules; use task_clustering_rules;
package body Hypervolume_computation is
procedure Normalize_Archive_outpoints (arc : in arc_type; min1: out Float; min2: out Float; max1: out Float; max2: out Float) is
obj1_norm, obj2_norm : float;
F : Ada.Text_IO.File_Type;
Data,line : unbounded_string;
begin
min1 := arc(1).obj(1);
max1 := arc(1).obj(1);
min2 := arc(1).obj(2);
max2 := arc(1).obj(2);
for i in 2 .. arclength loop
if arc(i).obj(1) > max1 then
max1 := arc(i).obj(1);
end if;
if arc(i).obj(1) < min1 then
min1 := arc(i).obj(1);
end if;
if arc(i).obj(2) > max2 then
max2 := arc(i).obj(2);
end if;
if arc(i).obj(2) < min2 then
min2 := arc(i).obj(2);
end if;
end loop;
for i in 1 .. arclength loop
obj1_norm := (arc(i).obj(1) - min1) / (max1 - min1);
obj2_norm := (arc(i).obj(2) - min2) / (max2 - min2);
Append (Data, obj1_norm'img & " " & obj2_norm'img & ASCII.LF);
end loop;
Create(F,Ada.Text_IO.Out_File,"Normalized_Archive_");
Unbounded_IO.Put_Line(F, Data);
Close(F);
end Normalize_Archive_outpoints;
procedure Normalize_Archive_with_points (arc : in arc_type; min1: in Float; min2: in Float; max1: in Float; max2: in Float) is
obj1_norm, obj2_norm : float;
F : Ada.Text_IO.File_Type;
Data,line : unbounded_string;
begin
for i in 1 .. arclength loop
obj1_norm := (arc(i).obj(1) - min1) / (max1 - min1);
obj2_norm := (arc(i).obj(2) - min2) / (max2 - min2);
Append (Data, obj1_norm'img & " " & obj2_norm'img & ASCII.LF);
end loop;
Create(F,Ada.Text_IO.Out_File,"Normalized_Archive_");
Unbounded_IO.Put_Line(F, Data);
Close(F);
end Normalize_Archive_with_points;
function Call_hv return float is
FileStream : stream;
-- command : constant string := "./../../../../../../required_packages/hypervolume/hv "
command : constant string := "./../../../../required_packages/hypervolume/hv "
& "-r ""1.0 1.0"""
& " Normalized_Archive_ -s Hypervolume.txt";
F1 : Ada.Text_IO.File_Type;
line : unbounded_String;
Buffer : unbounded_String;
begin
FileStream := execute(command, read_file);
loop
begin
Buffer := read_next(FileStream);
exception
when Pipe_Commands.End_of_file =>
exit;
end;
end loop;
close(FileStream);
Open(F1, Ada.Text_IO.In_File,"Normalized_Archive_Hypervolume.txt");
line := To_Unbounded_String(get_line(F1));
Put_Line ("The hypervolume =" & To_string(line));
return float'Value(To_string(line));
end Call_hv;
end Hypervolume_computation;
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