philippe.lhardy/jugement_majoritaire
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Philippe Lhardy
2025-08-20 16:36:09 +02:00
parent faedb4c80c
commit 9159d2a082
7 changed files with 84 additions and 84 deletions
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86
code/jugement_majoritaire/__init__.py
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@@ -4,31 +4,31 @@ from majority_judgment import majority_judgment
verbose=False
def collect_votes(votes,candidats,default_mention,warnings):
def collect_votes(votes,candidates,default_mention,warnings):
collect={}
for vote in votes:
# missing candidat in vote picks the worse one
for candidat in candidats:
if not candidat in vote:
vote[candidat]=default_mention
# missing candidate in vote picks the worse one
for candidate in candidates:
if not candidate in vote:
vote[candidate]=default_mention
for candidat,mention in vote.items():
for candidate,mention in vote.items():
if mention > default_mention or mention < 0:
mention = default_mention
warnings.append("index de mention invalide, soit la liste des mentions est erronnée soit la mention dans le vote est erronée")
if candidat in collect:
if mention in collect[candidat]:
collect[candidat][mention]=collect[candidat][mention]+1
if candidate in collect:
if mention in collect[candidate]:
collect[candidate][mention]=collect[candidate][mention]+1
else:
collect[candidat][mention]=1
collect[candidate][mention]=1
else:
collect[candidat]={mention:1}
collect[candidate]={mention:1}
return collect
def arrange_votes_par_candidat(votes,candidats,default_mention):
def arrange_votes_by_candidate(votes,candidates,default_mention):
vpc={}
for candidat in candidats:
vpc[candidat]=[vote[candidat] if candidat in vote else default_mention for vote in votes]
for candidate in candidates:
vpc[candidate]=[vote[candidate] if candidate in vote else default_mention for vote in votes]
return vpc
def jugement_majoritaire(poll):
@@ -36,9 +36,9 @@ def jugement_majoritaire(poll):
verbose=False
crosscheck=True
votants=poll['votants']['decompte']
candidats=poll['candidats']
nombre_candidats=len(candidats)
voters=poll['voters']['count']
candidates=poll['candidates']
nombre_candidates=len(candidates)
# l'ordre des mentions est de la meilleure à la pire (reject)
nom_mentions=poll['mentions']
@@ -47,35 +47,35 @@ def jugement_majoritaire(poll):
votes=poll["votation"]["votes"]
if verbose:
print('candidats:' + str(candidats))
print('candidates:' + str(candidates))
print(votes)
warnings=[]
collect=collect_votes(votes,list(candidats),default_mention,warnings)
collect=collect_votes(votes,list(candidates),default_mention,warnings)
if verbose:
print(collect)
votant_median_check= votants / 2 if votants % 2 == 0 else ((votants-1) / 2) +1
voter_median_check= voters / 2 if voters % 2 == 0 else ((voters-1) / 2) +1
votant_median=votants // 2 + votants % 2
voter_median=voters // 2 + voters % 2
if votant_median_check != votant_median:
print('[ERROR] le nombre median de votants semble erroné. contactez le developpeur de ce code.' + str(votant_median_check))
if voter_median_check != voter_median:
print('[ERROR] le nombre median de voters semble erroné. contactez le developpeur de ce code.' + str(voter_median_check))
merite={}
merit={}
mention_mediane={}
merite_pourcent={}
merit_pourcent={}
votes_par_candidat=arrange_votes_par_candidat(votes,candidats,mentions-1)
votes_by_candidate=arrange_votes_by_candidate(votes,candidates,mentions-1)
# cumul : du meilleur au pire
# range_mentions = range(len(mentions))
# cumul du pire au meilleur
range_mentions = range(mentions-1,-1,-1)
for candidat in list(candidats):
vote=collect[candidat]
for candidate in list(candidates):
vote=collect[candidate]
cumul=0
m=[0 for i in range(mentions)]
mention_m=None
@@ -83,26 +83,26 @@ def jugement_majoritaire(poll):
for mention in range_mentions:
if mention in vote:
cumul=cumul+vote[mention]
pourcent[mention]= ( 100 * vote[mention] ) / votants
if cumul >= votant_median and mention_m is None:
pourcent[mention]= ( 100 * vote[mention] ) / voters
if cumul >= voter_median and mention_m is None:
mention_m=mention
m[mention]=cumul
if cumul < votants:
print('[ERROR] le cumul des votes doit correspondre au nombre de votants. contactez le developpeur de ce code.')
mention_mediane[candidat]=mention_m
merite[candidat]=m
merite_pourcent[candidat]=pourcent
if cumul < voters:
print('[ERROR] cumulated votes should match voters. Contact this code developer.')
mention_mediane[candidate]=mention_m
merit[candidate]=m
merit_pourcent[candidate]=pourcent
if verbose:
print(merite)
print(merit)
print(mention_mediane)
# les gagnants sont ceux qui ont la mention mediane minimale ( la meilleure )
found=[]
for mention in range(0,mentions):
for candidat,merite_median in mention_mediane.items():
if merite_median == mention:
found.append({candidat:candidats[candidat]})
for candidate,merit_median in mention_mediane.items():
if merit_median == mention:
found.append({candidate:candidates[candidate]})
if len(found) > 0:
break
@@ -110,15 +110,15 @@ def jugement_majoritaire(poll):
print(found)
print(nom_mentions[mention])
# expanded=expand_collect(collect,list(candidats),mentions)
# expanded=expand_collect(collect,list(candidates),mentions)
if verbose:
print(votes_par_candidat)
print(votes_by_candidatee)
result = {'resultat':{'mention':nom_mentions[mention],'candidats':found},'merite':merite,'profil':merite_pourcent,"warnings":warnings}
result = {'result':{'mention':nom_mentions[mention],'candidates':found},'merit':merit,'profil':merit_pourcent,"warnings":warnings}
if crosscheck:
# cross check with a well known implementation
result["crosscheck"]=majority_judgment(votes_par_candidat, reverse=True)
result["crosscheck"]=majority_judgment(votes_by_candidate, reverse=True)
return result

52
code/parse_sample.php
View File

@@ -21,9 +21,9 @@ if ($verbose) {
var_dump($poll);
}
$votants=$poll['votants']['decompte'];
$candidats=$poll['candidats'];
$nombre_candidats=count($candidats);
$voters=$poll['voters']['count'];
$candidates=$poll['candidates'];
$nombre_candidates=count($candidates);
# l'ordre des mentions est de la meilleure à la pire (reject)
$nom_mentions=$poll['mentions'];
@@ -33,22 +33,22 @@ $default_mention=$mentions-1;
$votes=$poll["votation"]["votes"];
if ($verbose) {
print("candidats\n");
var_dump($candidats);
print("candidates\n");
var_dump($candidates);
print("votes:\n");
var_dump($votes);
}
$warnings=[];
$default_vote=[];
foreach ($candidats as $candidat => $nom_candidat ) {
foreach ($candidates as $candidat => $nom_candidat ) {
$default_vote[$candidat]=$default_mention;
}
$collect=[];
foreach ($votes as $vote) {
# missing candidat in vote is the worts one
foreach ($candidats as $candidat => $nom_candidat ) {
foreach ($candidates as $candidat => $nom_candidat ) {
if (! array_key_exists($candidat,$vote)) {
$vote[$candidat]=$default_mention;
}
@@ -78,24 +78,24 @@ if ($verbose) {
print(json_encode($collect));
}
$votant_median_check= ($votants % 2 == 0) ? intdiv($votants,2) : intdiv(($votants-1),2) + 1;
$voter_median_check= ($voters % 2 == 0) ? intdiv($voters,2) : intdiv(($voters-1),2) + 1;
$votant_median=intdiv($votants, 2) + $votants % 2;
$voter_median=intdiv($voters, 2) + $voters % 2;
if ( $votant_median_check != $votant_median ) {
print('[ERROR] le nombre median de votants (' . $votant_median_check . '/' . $votant_median . ') semble erroné. contactez le developpeur de ce code.');
if ( $voter_median_check != $voter_median ) {
print('[ERROR] le nombre median de voters (' . $voter_median_check . '/' . $voter_median . ') semble erroné. contactez le developpeur de ce code.');
}
$merite=[];
$merit=[];
$mention_mediane=[];
$merite_pourcent=[];
$merit_pourcent=[];
# cumul : du meilleur au pire
# range_mentions = range(count(mentions))
# cumul du pire au meilleur
$range_mentions = $mentions;
foreach ($candidats as $candidat => $nom_candidat) {
foreach ($candidates as $candidat => $nom_candidat) {
$vote=$collect[$candidat];
$cumul=0;
for ($i=0; $i < $range_mentions; $i ++) {
@@ -106,24 +106,24 @@ foreach ($candidats as $candidat => $nom_candidat) {
for ($mention=$range_mentions -1; $mention >=0; $mention --) {
if ( array_key_exists($mention,$vote) ) {
$cumul=$cumul+$vote[$mention];
$pourcent[$mention]= ( 100 * $vote[$mention] ) / $votants;
$pourcent[$mention]= ( 100 * $vote[$mention] ) / $voters;
}
if ($cumul >= $votant_median and $mention_m == null ) {
if ($cumul >= $voter_median and $mention_m == null ) {
$mention_m=$mention;
}
$m[$mention]=$cumul;
}
if ($cumul < $votants) {
print("[ERROR] le cumul des votes " . $cumul . " doit correspondre au nombre de votants. contactez le developpeur de ce code.");
if ($cumul < $voters) {
print("[ERROR] votes cumulated " . $cumul . " should match voters. Contact this code developer.");
}
$mention_mediane[$candidat]=$mention_m;
$merite[$candidat]=$m;
$merite_pourcent[$candidat]=$pourcent;
$merit[$candidat]=$m;
$merit_pourcent[$candidat]=$pourcent;
}
if ($verbose) {
print("\nmerite:\n");
print(json_encode($merite));
print("\nmerit:\n");
print(json_encode($merit));
print("\nmention_mediane:\n");
print(json_encode($mention_mediane));
}
@@ -132,10 +132,10 @@ if ($verbose) {
$found=[];
for ($mention = 0; $mention < $mentions; $mention ++) {
foreach ($mention_mediane as $candidat => $merite_median)
if ($merite_median == $mention) {
foreach ($mention_mediane as $candidat => $merit_median)
if ($merit_median == $mention) {
$item=[];
$item[$candidat]=$candidats[$candidat];
$item[$candidat]=$candidates[$candidat];
array_push($found,$item);
}
if (count($found) > 0) {
@@ -148,7 +148,7 @@ if ($verbose) {
print($nom_mentions[$mention]);
}
$result = ['resultat'=> ['mention'=>$nom_mentions[$mention],'candidats' => $found],'merite' => $merite,'profil' => $merite_pourcent,"warnings" => $warnings];
$result = ['result'=> ['mention'=>$nom_mentions[$mention],'candidates' => $found],'merit' => $merit,'profil' => $merit_pourcent,"warnings" => $warnings];
print(json_encode($result));

6
samples/1.json
View File

@@ -1,5 +1,5 @@
{
"candidats":{
"candidates":{
"A":"albert",
"B":"Beatrice",
"C":"Chloé",
@@ -9,8 +9,8 @@
"G":"Gisèle",
"H":"Hugo"
},
"votants":{
"decompte":10
"voters":{
"count":10
},
"mentions":[
"Très Bien",

6
samples/2.json
View File

@@ -1,5 +1,5 @@
{
"candidats":{
"candidates":{
"A":"albert",
"B":"Beatrice",
"C":"Chloé",
@@ -9,8 +9,8 @@
"G":"Gisèle",
"H":"Hugo"
},
"votants":{
"decompte":10
"voters":{
"count":10
},
"mentions":[
"Très Bien",

6
samples/3.json
View File

@@ -1,5 +1,5 @@
{
"candidats":{
"candidates":{
"A":"albert",
"B":"Beatrice",
"C":"Chloé",
@@ -9,8 +9,8 @@
"G":"Gisèle",
"H":"Hugo"
},
"votants":{
"decompte":11
"voters":{
"count":11
},
"mentions":[
"Très Bien",

6
samples/4.json
View File

@@ -1,5 +1,5 @@
{
"candidats":{
"candidates":{
"A":"albert",
"B":"Beatrice",
"C":"Chloé",
@@ -9,8 +9,8 @@
"G":"Gisèle",
"H":"Hugo"
},
"votants":{
"decompte":11
"voters":{
"count":11
},
"mentions":[
"Très Bien",

6
samples/5.json
View File

@@ -1,5 +1,5 @@
{
"candidats":{
"candidates":{
"A":"albert",
"B":"Beatrice",
"C":"Chloé",
@@ -9,8 +9,8 @@
"G":"Gisèle",
"H":"Hugo"
},
"votants":{
"decompte":11
"voters":{
"count":11
},
"mentions":[
"Très Bien",