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Simon Lecocq
Tp2 Groupe1
Commits
2e0c9575
Commit
2e0c9575
authored
2 months ago
by
University
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construction mphf
parent
1a82a12e
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tp_2_miso_mphf.py
+9
-10
9 additions, 10 deletions
tp_2_miso_mphf.py
with
9 additions
and
10 deletions
tp_2_miso_mphf.py
+
9
−
10
View file @
2e0c9575
...
...
@@ -46,7 +46,7 @@ def construction_mphf(set_kmer, n, gamma=2, nb_niveaux=3):
if
tableau_principal
[
address
]
!=
-
1
:
collision
.
add
(
kmer
)
else
:
tableau_principal
[
address
]
=
kmer
tableau_principal
[
address
]
=
h
tableaux
.
append
(
tableau_principal
)
# Addition du tableau du dernier niveau dans un tableau contenant tous les tableaux des précédents niveaux
set_kmer_courant
=
collision
.
copy
()
# Création d'un set de kmer à partir des collisions pour créer tableau du niveau suivant
...
...
@@ -58,17 +58,16 @@ def construction_mphf(set_kmer, n, gamma=2, nb_niveaux=3):
for
tableau
in
tableaux
:
grand_tableau
.
extend
(
tableau
)
# Concaténation de tous les tableaux de niveaux
rangs
=
[]
max_rang
=
0
i
=
0
for
kmer
in
set_kmer
:
pass
# compléter:
# hacher le kmer
# si le hash est dans le grand_tableau
# récupérer son index
# récupérer son rang (utiliser la fonction count())
# ajouter à la mphf [h, rang]
# mettre à jour max_rang
h
=
hash
(
kmer
)
if
h
in
grand_tableau
:
index
=
grand_tableau
.
index
(
h
)
rang
=
index
-
grand_tableau
[:
index
+
1
].
count
(
-
1
)
mphf
.
append
((
h
,
rang
))
max_rang
=
max
(
max_rang
,
rang
)
for
kmer
in
set_kmer_courant
:
#gestion des collisions: expliquer les 3 lignes du dessous
max_rang
+=
1
...
...
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