Simulation des systèmes complexes en géographie : fondements théoriques et applications

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Détails bibliographiques
Auteur principal:	Langlois, Patrice.
Support:	Livre
Langue:	Français
Publié:	Paris : Hermes science publ. : Lavoisier, impr. 2010.
Collection:	Traité IGAT : information géographique et aménagement du territoire. Géomatique
Sujets:	Systèmes d'information géographique Analyse spatiale (statistique)
Autres localisations:	Voir dans le Sudoc
Résumé:	Etude sur la modélisation géographique, ses fondements à travers les concepts les plus généraux de structure, organisation, système..., l'examen des outils informatiques de modélisation des dynamiques et, de plus, présente un modèle général de système à agents géographiques.

+ d'infos
Résumé:	Etude sur la modélisation géographique, ses fondements à travers les concepts les plus généraux de structure, organisation, système..., l'examen des outils informatiques de modélisation des dynamiques et, de plus, présente un modèle général de système à agents géographiques.
Description matérielle:	1 vol. (332 p. - VIII p. de pl. en coul.) : ill., cartes ; 24 cm.
Bibliographie:	Bibliogr. p. [323]-328. Index
ISBN:	9782746223905 (rel.) :

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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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Simulation des systèmes complexes en géographie : fondements théoriques et applications

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