De la dualité en programmation linéaire à une presque-dualité en programmation en entiers

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Détails bibliographiques
Auteur principal:	Muñoz Box, Rafael.
Support:	Livre
Langue:	Français
Publié:	Fribourg : [s.n.], 1975.
Autres localisations:	Voir dans le Sudoc


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001	60585
008	980424s1975 xx\|\|\|\|\|\| \|\|\|\| 00\| 0 fre d
041	0		\|a fre
100	1		\|a Muñoz Box, Rafael.
245	1	0	\|a De la dualité en programmation linéaire à une presque-dualité en programmation en entiers \|c par Rafael Muñoz Box.
260			\|a Fribourg : \|b [s.n.], \|c 1975.
300			\|a [2]-222 p : \|b graph ; \|c 21 cm.
502			\|a Thèse Sc. éc. Fribourg : 1975
504			\|a Bibliogr. p. 216-222
993			\|a Livre
994			\|a BC
995			\|a 009732772
997			\|0 60585

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// Anecdotal testing Today and Yesterday seems to indicate destroy() // is called by the garbage collector and everything is good. // Something to keep in mind though. return true; } /** * Write function that is called when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ public function write($sessId, $data) { if ($this->writesDisabled) { return true; } return $this->saveSession($sessId, $data); } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ abstract protected function saveSession($sessId, $data); }

* * @return void */ public function writeClose() { // The assumption is that we're using PHP's ext/session. // session_write_close() will actually overwrite $_SESSION with an // empty array on completion -- which leads to a mismatch between what // is in the storage object and $_SESSION. To get around this, we // temporarily reset $_SESSION to an array, and then re-link it to // the storage object. // // Additionally, while you _can_ write to $_SESSION following a // session_write_close() operation, no changes made to it will be // flushed to the session handler. As such, we now mark the storage // object isImmutable. $storage = $this->getStorage(); if (! $storage->isImmutable()) { $_SESSION = $storage->toArray(true); session_write_close(); $storage->fromArray($_SESSION); $storage->markImmutable(); } } /** * Attempt to set the session name * * If the session has already been started, or if the name provided fails * validation, an exception will be raised. * * @param string $name * @return SessionManager * @throws Exception\InvalidArgumentException */ public function setName($name) { if ($this->sessionExists()) { throw new Exception\InvalidArgumentException( 'Cannot set session name after a session has already started'

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De la dualité en programmation linéaire à une presque-dualité en programmation en entiers

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