small fixes

git-svn-id: http://cregut.svn.enseeiht.fr/2020/1sn/pim/projets/GH-05@209145 e13453a9-b01f-0410-a051-f404c4f0c485
This commit is contained in:
lfainsin 2020-12-16 20:33:42 +00:00
parent ef9cb81ff8
commit 32aedad426
3 changed files with 64 additions and 66 deletions

View file

@ -1,6 +1,6 @@
package body Google_Naive is package body Google_Naive is
function "*"(left : T_Vecteur ; right : T_Google) return T_Vecteur is function "*"(left : T_Vecteur; right : T_Google) return T_Vecteur is
vec: T_Vecteur; vec: T_Vecteur;
c: T_Element; c: T_Element;
begin begin
@ -15,7 +15,7 @@ package body Google_Naive is
return vec; return vec;
end "*"; end "*";
function "*"(left: Float; right: T_Google) return T_Google is function "*"(left: T_Element; right: T_Google) return T_Google is
mat: T_Google; mat: T_Google;
begin begin
initialize(mat); initialize(mat);
@ -27,7 +27,7 @@ package body Google_Naive is
return mat; return mat;
end "*"; end "*";
function "/"(left: T_Google; right: Float) return T_Google is function "/"(left: T_Google; right: T_Element) return T_Google is
mat: T_Google; mat: T_Google;
begin begin
initialize(mat); initialize(mat);
@ -84,7 +84,7 @@ package body Google_Naive is
mat(i,j) := elm; mat(i,j) := elm;
end insert; end insert;
procedure create_H(mat: in out T_Google ; file: in Ada.Text_IO.File_Type) is procedure create_H(mat: in out T_Google; file: in Ada.Text_IO.File_Type) is
row, col: Integer; row, col: Integer;
begin begin
while not end_of_File(file) loop while not end_of_File(file) loop
@ -116,9 +116,9 @@ package body Google_Naive is
end loop; end loop;
end create_S; end create_S;
procedure create_G(mat: in out T_Google ; alpha: in Float) is procedure create_G(mat: in out T_Google; alpha: in T_Element) is
begin begin
mat := alpha*mat + (1.0-alpha)/Float(N)*ones; mat := alpha*mat + (1.0-alpha)/T_Element(N)*ones;
end create_G; end create_G;
procedure put(vec: in T_Vecteur) is procedure put(vec: in T_Vecteur) is

View file

@ -12,9 +12,9 @@ package Google_Naive is
type T_Google is private; type T_Google is private;
type T_Vecteur is private; type T_Vecteur is private;
function "*"(left: T_Vecteur ; right: T_Google) return T_Vecteur; function "*"(left: T_Vecteur; right: T_Google) return T_Vecteur;
function "*"(left: Float; right: T_Google) return T_Google; function "*"(left: T_Element; right: T_Google) return T_Google;
function "/"(left: T_Google; right: Float) return T_Google with Pre => right /= 0.0; function "/"(left: T_Google; right: T_Element) return T_Google with Pre => right /= 0.0;
function "+"(left, right: T_Google) return T_Google; function "+"(left, right: T_Google) return T_Google;
procedure initialize(mat: in out T_Google); procedure initialize(mat: in out T_Google);
@ -24,9 +24,9 @@ package Google_Naive is
procedure insert(mat: in out T_Google; i, j: Natural; elm: T_Element); procedure insert(mat: in out T_Google; i, j: Natural; elm: T_Element);
procedure create_H(mat: in out T_Google ; file: in Ada.Text_IO.File_Type); procedure create_H(mat: in out T_Google; file: in Ada.Text_IO.File_Type);
procedure create_S(mat: in out T_Google); procedure create_S(mat: in out T_Google);
procedure create_G(mat: in out T_Google ; alpha: in Float); procedure create_G(mat: in out T_Google; alpha: in T_Element);
procedure put(vec: in T_Vecteur); procedure put(vec: in T_Vecteur);
procedure put(mat: in T_Google); procedure put(mat: in T_Google);
@ -34,6 +34,7 @@ package Google_Naive is
procedure put(file: in out Ada.Text_IO.File_Type; vec: in T_Vecteur); procedure put(file: in out Ada.Text_IO.File_Type; vec: in T_Vecteur);
procedure sort_with_index_desc(pi: in T_Vecteur; pi_sorted: out T_Vecteur; pi_index: out T_Vecteur); procedure sort_with_index_desc(pi: in T_Vecteur; pi_sorted: out T_Vecteur; pi_index: out T_Vecteur);
private private
type T_Google is array (0..N-1, 0..N-1) of T_Element; type T_Google is array (0..N-1, 0..N-1) of T_Element;

View file

@ -1,28 +1,28 @@
with Ada.Text_IO; use Ada.Text_IO; with Ada.Text_IO; use Ada.Text_IO;
with Ada.Integer_Text_IO; use Ada.Integer_Text_IO; with Ada.Integer_Text_IO; use Ada.Integer_Text_IO;
with Ada.Float_Text_IO; use Ada.Float_Text_IO;
with Ada.Command_Line; use Ada.Command_Line; with Ada.Command_Line; use Ada.Command_Line;
with Ada.Strings.Unbounded; use Ada.Strings.Unbounded; with Ada.Strings.Unbounded; use Ada.Strings.Unbounded;
with Google_Naive; with Google_Naive;
procedure pageRank is procedure pageRank is
Type T_Double is digits 6;
ERROR_args: Exception; ERROR_args: Exception;
-- on définit le type T_Double, et on utilise le module générique Float_IO pour pouvoir l'afficher
Type T_Double is digits 10;
package Text_T_Double is
new Ada.Text_IO.Float_IO(Num => T_Double);
use Text_T_Double;
procedure get_args(filename: in out Unbounded_String; procedure get_args(filename: in out Unbounded_String;
ite_max: in out Natural; ite_max: in out Natural;
alpha: in out Float; alpha: in out T_Double;
naif: in out Boolean) is naif: in out Boolean) is
i: Natural := 1; i: Natural := 1;
begin begin
-- on affiche tous les arguments
put("Argument_Count = "); put(Argument_Count, 1); new_line; put("Argument_Count = "); put(Argument_Count, 1); new_line;
for i in 1 .. Argument_Count loop for i in 1 .. Argument_Count loop
Put("Argument("); Put("Argument(");
@ -43,7 +43,7 @@ procedure pageRank is
i := i + 1; i := i + 1;
put_line("parsed naif"); put_line("parsed naif");
elsif Argument(i) = "-A" then elsif Argument(i) = "-A" then
alpha := Float'Value(Argument(i+1)); alpha := T_Double'Value(Argument(i+1));
i := i + 2; i := i + 2;
put_line("parsed alpha"); put_line("parsed alpha");
elsif Argument(i) = "-I" then elsif Argument(i) = "-I" then
@ -63,36 +63,33 @@ procedure pageRank is
end if; end if;
new_line; new_line;
put("alpha = "); put(alpha, 1); new_line; put("alpha = "); put(alpha, 1); new_line;
put("naif = "); put(Boolean'Pos(naif), 1); new_line; put("naif = "); put(Boolean'Pos(naif), 1); new_line;
put("ite_max = "); put(Float(ite_max), 1); new_line; put("ite_max = "); put(ite_max, 1); new_line;
put("filename = "); put_line(To_String(filename)); put("filename = "); put_line(To_String(filename));
new_line; new_line;
exception exception
-- s'il y a un problème on arrête l'execution et on affiche l'usage. when others => raise ERROR_args;
when others =>
put_line("Erreur lors de la saisi de la commande");
put_line("Usage: pagerank [-I max_iterations] [-A alpha] [-P] fichier_reseau.net");
end get_args; end get_args;
procedure choix_type_algo(N: Natural;
procedure choix_type_algo(N: Natural; filename: in Unbounded_String; file: in out Ada.Text_IO.File_Type; alpha: Float; ite_max: Natural; naif: Boolean) is filename: in Unbounded_String;
file: in out Ada.Text_IO.File_Type;
alpha: T_Double;
ite_max: Natural;
naif: Boolean) is
-- on utilise le module générique
package Google is package Google is
new Google_Naive(T_Element => T_Double, N => N); new Google_Naive(T_Element => T_Double, N => N);
use Google; use Google;
procedure algorithm_naif(N: in Positive; procedure algorithm_naif(N: in Positive;
file: in out Ada.Text_IO.File_Type; file: in out Ada.Text_IO.File_Type;
alpha: in Float; alpha: in T_Double;
ite_max: in Natural; ite_max: in Natural;
pi: out T_Vecteur) is pi: out T_Vecteur) is
G: T_Google; G: T_Google;
begin begin
initialize(pi); initialize(pi);
@ -101,20 +98,20 @@ procedure pageRank is
initialize(G); initialize(G);
put_line("initialized G"); put_line("initialized G");
put(G); new_line; --put(G); new_line;
create_H(G, file); create_H(G, file);
put_line("created H"); put_line("created H");
put(G); new_line;
close(file); close(file);
--put(G); new_line;
create_S(G); create_S(G);
put_line("created S"); put_line("created S");
put(G); new_line; --put(G); new_line;
create_G(G, alpha); create_G(G, alpha);
put_line("created G"); put_line("created G");
put(G); new_line; --put(G); new_line;
-- on applique l'algorithme itératif -- on applique l'algorithme itératif
put("ite: "); put("ite: ");
@ -123,18 +120,17 @@ procedure pageRank is
put(i, 1); put(" "); put(i, 1); put(" ");
end loop; new_line; end loop; new_line;
new_line; --new_line;
put_line("final pi:"); --put_line("final pi:");
put(pi); new_line; --put(pi); new_line;
end algorithm_naif; end algorithm_naif;
-- procedure algorithm_creux(); -- procedure algorithm_creux(); -- TODO
procedure write_to_file(filename: in Unbounded_String; pi_sorted: in T_Vecteur; pi_index: in T_Vecteur) is procedure write_to_files(filename: in Unbounded_String; pi_sorted: in T_Vecteur; pi_index: in T_Vecteur) is
file: Ada.Text_IO.File_Type; file: Ada.Text_IO.File_Type;
begin begin
create(file, Out_File, To_String(filename & ".p")); create(file, Out_File, To_String(filename & ".p"));
put(file, N); put(file, N);
put(file, alpha); put(file, alpha);
@ -146,7 +142,7 @@ procedure pageRank is
create(file, Out_File, To_String(filename & ".ord")); create(file, Out_File, To_String(filename & ".ord"));
put(file, pi_index); put(file, pi_index);
close(file); close(file);
end write_to_file; end write_to_files;
pi, pi_sorted, pi_index: T_Vecteur; pi, pi_sorted, pi_index: T_Vecteur;
@ -156,48 +152,49 @@ procedure pageRank is
algorithm_naif(N, file, alpha, ite_max, pi); algorithm_naif(N, file, alpha, ite_max, pi);
else else
--algorithm_creux(N, file, alpha, ite_max, pi); --algorithm_creux(N, file, alpha, ite_max, pi);
null; put_line("TODO");
end if; end if;
-- on trie les poids par ordre décroissant, on tri en même temps les indices des pages
sort_with_index_desc(pi, pi_sorted, pi_index); sort_with_index_desc(pi, pi_sorted, pi_index);
write_to_file(filename, pi_sorted, pi_index); -- on écrit les resultats dans des fichiers
write_to_files(filename, pi_sorted, pi_index);
end choix_type_algo; end choix_type_algo;
-- initialisation des arguments
filename: Unbounded_String; filename: Unbounded_String;
ite_max: Natural := 150; ite_max: Natural := 150;
naif: Boolean := False; naif: Boolean := False;
alpha: Float := 0.85; alpha: T_Double := 0.85;
-- initialisation des variables pour créer les matices/vecteurs
N: Positive; N: Positive;
file: Ada.Text_IO.File_Type; file: Ada.Text_IO.File_Type;
begin begin
-- on récupère les arguments de la ligne de commande
get_args(filename, ite_max, alpha, naif); get_args(filename, ite_max, alpha, naif);
put_line("args OK"); put_line("args OK");
-- on ouvre le fichier .net
open(file, In_File, To_String(filename & ".net")); open(file, In_File, To_String(filename & ".net"));
put_line("file OK"); put_line("file OK");
get(file, N); -- on récupère le nombre de pages -- on récupère le nombre de pages
get(file, N);
put("N = "); put(N, 1); new_line; put("N = "); put(N, 1); new_line;
-- on peut maintenant choisir le type de matrice que l'on souhaite
choix_type_algo(N, filename, file, alpha, ite_max, naif); choix_type_algo(N, filename, file, alpha, ite_max, naif);
exception
-- si il y a une erreur lors du parsing des arguments, on rappelle l'usage.
when ERROR_args =>
put_line("Erreur lors de la saisi de la commande");
put_line("Usage: pagerank [-I max_iterations] [-A alpha] [-P] fichier_reseau.net");
end pageRank; end pageRank;
--def triRapide(L): # Quicksort
-- if len(L) <= 1:
-- return L
-- pvt = L[0]
-- L1, L2 = [], []
-- for i in range(1, len(L)):
-- if L[i] < pvt:
-- L1.append(L[i])
-- else:
-- L2.append(L[i])
-- return triRapide(L1) + [pvt] + triRapide(L2)