Error message
- Deprecated function: Return type of DatabaseStatementBase::execute($args = [], $options = []) should either be compatible with PDOStatement::execute(?array $params = null): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2244 of /home/lamsade/www/projets_conf/poc/includes/database/database.inc).
- Deprecated function: Return type of DatabaseStatementEmpty::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2346 of /home/lamsade/www/projets_conf/poc/includes/database/database.inc).
- Deprecated function: Return type of DatabaseStatementEmpty::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2346 of /home/lamsade/www/projets_conf/poc/includes/database/database.inc).
- Deprecated function: Return type of DatabaseStatementEmpty::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2346 of /home/lamsade/www/projets_conf/poc/includes/database/database.inc).
- Deprecated function: Return type of DatabaseStatementEmpty::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2346 of /home/lamsade/www/projets_conf/poc/includes/database/database.inc).
- Deprecated function: Return type of DatabaseStatementEmpty::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2346 of /home/lamsade/www/projets_conf/poc/includes/database/database.inc).
- Deprecated function: Return type of DatabaseCondition::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 1652 of /home/lamsade/www/projets_conf/poc/includes/database/query.inc).
- Deprecated function: Creation of dynamic property MergeQuery::$condition is deprecated in MergeQuery->__construct() (line 1344 of /home/lamsade/www/projets_conf/poc/includes/database/query.inc).
- Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (line 1865 of /home/lamsade/www/projets_conf/poc/includes/database/query.inc).
- Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (line 1865 of /home/lamsade/www/projets_conf/poc/includes/database/query.inc).
- Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (line 1865 of /home/lamsade/www/projets_conf/poc/includes/database/query.inc).
- Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (line 1865 of /home/lamsade/www/projets_conf/poc/includes/database/query.inc).
- Deprecated function: Creation of dynamic property MergeQuery::$condition is deprecated in MergeQuery->__construct() (line 1344 of /home/lamsade/www/projets_conf/poc/includes/database/query.inc).
- Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (line 1865 of /home/lamsade/www/projets_conf/poc/includes/database/query.inc).
- Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (line 1865 of /home/lamsade/www/projets_conf/poc/includes/database/query.inc).
- Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (line 1865 of /home/lamsade/www/projets_conf/poc/includes/database/query.inc).
- Deprecated function: strlen(): Passing null to parameter #1 ($string) of type string is deprecated in drupal_random_bytes() (line 2268 of /home/lamsade/www/projets_conf/poc/includes/bootstrap.inc).
- Deprecated function: Creation of dynamic property MergeQuery::$condition is deprecated in MergeQuery->__construct() (line 1344 of /home/lamsade/www/projets_conf/poc/includes/database/query.inc).
- Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (line 1865 of /home/lamsade/www/projets_conf/poc/includes/database/query.inc).
- Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (line 1865 of /home/lamsade/www/projets_conf/poc/includes/database/query.inc).
- Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (line 1865 of /home/lamsade/www/projets_conf/poc/includes/database/query.inc).
- Deprecated function: Return type of DateObject::__wakeup() should either be compatible with DateTime::__wakeup(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in include_once() (line 158 of /home/lamsade/www/projets_conf/poc/sites/all/modules/date/date_api/date_api.module).
- Deprecated function: Return type of DateObject::format($format, $force = false) should either be compatible with DateTime::format(string $format): string, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in include_once() (line 158 of /home/lamsade/www/projets_conf/poc/sites/all/modules/date/date_api/date_api.module).
- Deprecated function: Return type of DateObject::setTimezone($tz, $force = false) should either be compatible with DateTime::setTimezone(DateTimeZone $timezone): DateTime, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in include_once() (line 158 of /home/lamsade/www/projets_conf/poc/sites/all/modules/date/date_api/date_api.module).
- Deprecated function: Creation of dynamic property SelectQuery::$alterTags is deprecated in SelectQuery->addTag() (line 978 of /home/lamsade/www/projets_conf/poc/includes/database/select.inc).
- Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (line 1865 of /home/lamsade/www/projets_conf/poc/includes/database/query.inc).
- Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (line 1865 of /home/lamsade/www/projets_conf/poc/includes/database/query.inc).
- Deprecated function: rtrim(): Passing null to parameter #1 ($string) of type string is deprecated in url() (line 2349 of /home/lamsade/www/projets_conf/poc/includes/common.inc).
- Deprecated function: strlen(): Passing null to parameter #1 ($string) of type string is deprecated in _filter_url_trim() (line 1664 of /home/lamsade/www/projets_conf/poc/modules/filter/filter.module).
- Deprecated function: Creation of dynamic property DateObject::$timeOnly is deprecated in DateObject->__construct() (line 221 of /home/lamsade/www/projets_conf/poc/sites/all/modules/date/date_api/date_api.module).
- Deprecated function: Creation of dynamic property DateObject::$dateOnly is deprecated in DateObject->__construct() (line 222 of /home/lamsade/www/projets_conf/poc/sites/all/modules/date/date_api/date_api.module).
- Deprecated function: Creation of dynamic property DateObject::$originalTime is deprecated in DateObject->__construct() (line 225 of /home/lamsade/www/projets_conf/poc/sites/all/modules/date/date_api/date_api.module).
- Deprecated function: Creation of dynamic property DateObject::$timeOnly is deprecated in DateObject->__construct() (line 221 of /home/lamsade/www/projets_conf/poc/sites/all/modules/date/date_api/date_api.module).
- Deprecated function: Creation of dynamic property DateObject::$dateOnly is deprecated in DateObject->__construct() (line 222 of /home/lamsade/www/projets_conf/poc/sites/all/modules/date/date_api/date_api.module).
- Deprecated function: Creation of dynamic property DateObject::$originalTime is deprecated in DateObject->__construct() (line 225 of /home/lamsade/www/projets_conf/poc/sites/all/modules/date/date_api/date_api.module).
- Deprecated function: Creation of dynamic property DateObject::$timeOnly is deprecated in DateObject->__construct() (line 221 of /home/lamsade/www/projets_conf/poc/sites/all/modules/date/date_api/date_api.module).
- Deprecated function: Creation of dynamic property DateObject::$dateOnly is deprecated in DateObject->__construct() (line 222 of /home/lamsade/www/projets_conf/poc/sites/all/modules/date/date_api/date_api.module).
- Deprecated function: Creation of dynamic property DateObject::$originalTime is deprecated in DateObject->__construct() (line 225 of /home/lamsade/www/projets_conf/poc/sites/all/modules/date/date_api/date_api.module).
- Deprecated function: Creation of dynamic property DateObject::$timeOnly is deprecated in DateObject->__construct() (line 221 of /home/lamsade/www/projets_conf/poc/sites/all/modules/date/date_api/date_api.module).
- Deprecated function: Creation of dynamic property DateObject::$dateOnly is deprecated in DateObject->__construct() (line 222 of /home/lamsade/www/projets_conf/poc/sites/all/modules/date/date_api/date_api.module).
- Deprecated function: Creation of dynamic property DateObject::$originalTime is deprecated in DateObject->__construct() (line 225 of /home/lamsade/www/projets_conf/poc/sites/all/modules/date/date_api/date_api.module).
- Deprecated function: Creation of dynamic property DateObject::$timeOnly is deprecated in DateObject->__construct() (line 221 of /home/lamsade/www/projets_conf/poc/sites/all/modules/date/date_api/date_api.module).
- Deprecated function: Creation of dynamic property DateObject::$dateOnly is deprecated in DateObject->__construct() (line 222 of /home/lamsade/www/projets_conf/poc/sites/all/modules/date/date_api/date_api.module).
- Deprecated function: Creation of dynamic property DateObject::$originalTime is deprecated in DateObject->__construct() (line 225 of /home/lamsade/www/projets_conf/poc/sites/all/modules/date/date_api/date_api.module).
- Deprecated function: Creation of dynamic property SelectQuery::$alterTags is deprecated in SelectQuery->addTag() (line 978 of /home/lamsade/www/projets_conf/poc/includes/database/select.inc).
- Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (line 1865 of /home/lamsade/www/projets_conf/poc/includes/database/query.inc).
- Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (line 1865 of /home/lamsade/www/projets_conf/poc/includes/database/query.inc).
- Deprecated function: strlen(): Passing null to parameter #1 ($string) of type string is deprecated in _filter_url_trim() (line 1664 of /home/lamsade/www/projets_conf/poc/modules/filter/filter.module).
- Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (line 1865 of /home/lamsade/www/projets_conf/poc/includes/database/query.inc).
- Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (line 1865 of /home/lamsade/www/projets_conf/poc/includes/database/query.inc).
- Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (line 1865 of /home/lamsade/www/projets_conf/poc/includes/database/query.inc).
- Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (line 1865 of /home/lamsade/www/projets_conf/poc/includes/database/query.inc).
- Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (line 1865 of /home/lamsade/www/projets_conf/poc/includes/database/query.inc).
- Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (line 1865 of /home/lamsade/www/projets_conf/poc/includes/database/query.inc).
- Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (line 1865 of /home/lamsade/www/projets_conf/poc/includes/database/query.inc).
- Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (line 1865 of /home/lamsade/www/projets_conf/poc/includes/database/query.inc).
- Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (line 1865 of /home/lamsade/www/projets_conf/poc/includes/database/query.inc).
- Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (line 1865 of /home/lamsade/www/projets_conf/poc/includes/database/query.inc).
- Deprecated function: strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in url_is_external() (line 2393 of /home/lamsade/www/projets_conf/poc/includes/common.inc).
- Deprecated function: str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in url_is_external() (line 2395 of /home/lamsade/www/projets_conf/poc/includes/common.inc).
- Deprecated function: ltrim(): Passing null to parameter #1 ($string) of type string is deprecated in url() (line 2311 of /home/lamsade/www/projets_conf/poc/includes/common.inc).
- Deprecated function: Creation of dynamic property SelectQuery::$alterTags is deprecated in SelectQuery->addTag() (line 978 of /home/lamsade/www/projets_conf/poc/includes/database/select.inc).
- Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (line 1865 of /home/lamsade/www/projets_conf/poc/includes/database/query.inc).
- Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (line 1865 of /home/lamsade/www/projets_conf/poc/includes/database/query.inc).
- Deprecated function: Creation of dynamic property SelectQuery::$alterTags is deprecated in SelectQuery->addTag() (line 978 of /home/lamsade/www/projets_conf/poc/includes/database/select.inc).
- Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (line 1865 of /home/lamsade/www/projets_conf/poc/includes/database/query.inc).
- Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (line 1865 of /home/lamsade/www/projets_conf/poc/includes/database/query.inc).
SPOC 4 "Algorithmes d’Approximation et Polyèdres"
Date:
Friday, 24 October, 2008
4ème Séminaire POC
Le VENDREDI 24 OCTOBRE 2008
Sur le site de l’Institut Henri Poincarré (IHP) de l’Université Pierre et Marie Curie (Paris 6)
11 rue Pierre et Marie Curie 75231 Paris CEDEX 05
Salle 201
Sur le thème
"Algorithmes d’Approximation et Polyèdres"
Pour s’incrire : envoyer un mail à pierre.pesneau at math.u-bordeaux1.fr
Programme prévisionnel*
| 9h30-9h45 | Accueil des participants |
| 9h45-10h00 | Introduction à la journée |
| 10h00-12h00 | Approximation of NP-hard problems by moderately exponential time algorithms Vangelis Paschos |
| 12h00-14h00 | REPAS |
| 14h00-14h30 | Hiérarchies de relaxations semi-algébriques pour des programmes linéaires mixtes 0-1 : théorie et applications Hacène Ouzia |
| 14h30-15h00 | Retour sur une question ouverte : Le problème de la coupe séparatrice Walid Ben Ameur |
| 15h00-15h30 | Questions ouvertes |
| 15h30-16h00 | PAUSE |
| 16h00-16h30 | Algorithmes approchés pour les problèmes d’arborescence et cycle de couverture Viet Hung Nguyen |
| 16h30-17h00 | Questions ouvertes |
| 17h00 | Clôture de la journée |
* Toute correspondance avec le programme réel ne serait qu’une coïncidence fortuite