{"id":383,"date":"2021-12-14T09:51:24","date_gmt":"2021-12-14T09:51:24","guid":{"rendered":"https:\/\/www.salome-platform.org\/?page_id=383"},"modified":"2024-07-29T09:22:51","modified_gmt":"2024-07-29T09:22:51","slug":"openturns","status":"publish","type":"page","link":"https:\/\/www.salome-platform.org\/?page_id=383","title":{"rendered":"Incertitudes"},"content":{"rendered":"\n<p>SALOME fournit deux librairies permettant de r\u00e9aliser des \u00e9tudes d&#8217;incertitudes:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"#openturns\">OpenTURNS<\/a><\/li>\n\n\n\n<li><a href=\"#uranie\">Uranie<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"openturns\">OpenTURNS<\/h2>\n\n\n\n<p>OpenTURNS est une librairie de calcul permettant de mettre en \u0153uvre la m\u00e9thodologie de quantification des incertitudes. Elle propose un large ensemble de m\u00e9thodes permettant de quantifier, propager et hi\u00e9rarchiser les incertitudes. La communaut\u00e9 regroupe plusieurs milliers d\u2019utilisateurs dans le monde, principalement en France. OpenTURNS peut propager les incertitudes \u00e0 travers une grande vari\u00e9t\u00e9 de mod\u00e8les : ces derniers peuvent \u00eatre \u00e9crits dans pratiquement n\u2019importe quel langage et \u00eatre de n\u2019importe quelle complexit\u00e9. Ainsi, les mod\u00e8les tr\u00e8s simples peuvent \u00eatre \u00e9crits directement dans le langage python. OpenTURNS sait aussi s\u2019interfacer avec les codes m\u00e9tiers \u00e9crits en C, C++, FORTRAN ou autre langage. La librairie fournit des milliers de classes, et c\u2019est pourquoi OpenTURNS propose \u00e0 l\u2019utilisateur une documentation d\u00e9taill\u00e9e gr\u00e2ce \u00e0 de nombreux exemples, d\u2019une documentation de l\u2019interface de programmation et de la pr\u00e9sentation de ses principes th\u00e9oriques.<\/p>\n\n\n\n<p>OpenTURNS peut s\u2019utiliser de diff\u00e9rentes mani\u00e8res :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>sous forme de module Python,<\/li>\n\n\n\n<li>sous forme de librairie C++,<\/li>\n\n\n\n<li>\u00e0 l\u2019aide de l\u2019interface graphique <a href=\"https:\/\/persalys.fr\" target=\"_blank\" rel=\"noreferrer noopener\">PERSALYS<\/a>.<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-1 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"434\" src=\"https:\/\/www.salome-platform.org\/wp-content\/uploads\/2022\/01\/persalys_logo-1024x434.png\" alt=\"\" class=\"wp-image-1151\" style=\"width:256px;height:109px\" srcset=\"https:\/\/www.salome-platform.org\/wp-content\/uploads\/2022\/01\/persalys_logo-1024x434.png 1024w, https:\/\/www.salome-platform.org\/wp-content\/uploads\/2022\/01\/persalys_logo-300x127.png 300w, https:\/\/www.salome-platform.org\/wp-content\/uploads\/2022\/01\/persalys_logo-150x64.png 150w, https:\/\/www.salome-platform.org\/wp-content\/uploads\/2022\/01\/persalys_logo-768x325.png 768w, https:\/\/www.salome-platform.org\/wp-content\/uploads\/2022\/01\/persalys_logo-1536x651.png 1536w, https:\/\/www.salome-platform.org\/wp-content\/uploads\/2022\/01\/persalys_logo-2048x867.png 2048w, https:\/\/www.salome-platform.org\/wp-content\/uploads\/2022\/01\/persalys_logo-800x339.png 800w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"309\" src=\"https:\/\/www.salome-platform.org\/wp-content\/uploads\/2022\/01\/persalys_nom-1024x309.png\" alt=\"\" class=\"wp-image-1152\" style=\"width:256px;height:77px\" srcset=\"https:\/\/www.salome-platform.org\/wp-content\/uploads\/2022\/01\/persalys_nom-1024x309.png 1024w, https:\/\/www.salome-platform.org\/wp-content\/uploads\/2022\/01\/persalys_nom-300x90.png 300w, https:\/\/www.salome-platform.org\/wp-content\/uploads\/2022\/01\/persalys_nom-150x45.png 150w, https:\/\/www.salome-platform.org\/wp-content\/uploads\/2022\/01\/persalys_nom-768x231.png 768w, https:\/\/www.salome-platform.org\/wp-content\/uploads\/2022\/01\/persalys_nom-1536x463.png 1536w, https:\/\/www.salome-platform.org\/wp-content\/uploads\/2022\/01\/persalys_nom-800x241.png 800w, https:\/\/www.salome-platform.org\/wp-content\/uploads\/2022\/01\/persalys_nom.png 1901w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div><\/div>\n<\/div>\n\n\n\n<p style=\"font-size:32px\"><a href=\"\/?page_id=1104\"><i class=\"fas fa-info\"><\/i>  En savoir plus<\/a><\/p>\n\n\n\n<p style=\"font-size:32px\"><a href=\"https:\/\/openturns.github.io\/www\" target=\"_blank\" rel=\"noreferrer noopener\"><i class=\"fas fa-calculator\"><\/i>  Voir aussi le site web d&#8217;OpenTurns<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"uranie\">Uranie<\/h2>\n\n\n\n<p>Uranie est une plate-forme logicielle, qui peut aussi \u00eatre vue comme un ensemble de librairies, permettant de mettre en \u0153uvre la m\u00e9thodologie de validation, v\u00e9rification et quantification d&#8217;incertitude (appel\u00e9 souvent VVQI ou <em>VVUQ<\/em> en anglais).<\/p>\n\n\n\n<p>Elle propose un large ensemble de m\u00e9thodes permettant de quantifier, propager, hi\u00e9rarchiser les incertitudes, mais aussi de valider ou calibrer un mod\u00e8le analytique, une fonction, un code voire un mod\u00e8le de substitution, g\u00e9n\u00e9r\u00e9 par la plate-forme ou par une autre. <\/p>\n\n\n\n<p>Uranie peut, en effet, communiquer avec de nombreuses plate-formes ou diff\u00e9rents codes via des protocoles et des langages sp\u00e9cifiques, comme le XML, le PMML, le JSON, la librairie FMI\u2026<\/p>\n\n\n\n<p>Elle peut \u00eatre d\u00e9ploy\u00e9e sur un cluster pour profiter des diff\u00e9rentes architectures (SLURM, SGE,\u2026) afin de b\u00e9n\u00e9ficier de plusieurs m\u00e9thodes pour parall\u00e9liser les calculs (en m\u00e9moire partag\u00e9e, en m\u00e9moire s\u00e9par\u00e9e, sur les GPUs,\u2026) mais aussi afin de communiquer avec des codes lourds (par fichier, par SSH, par Socket\u2026).<\/p>\n\n\n\n<p>Elle peut \u00eatre interfac\u00e9e en C++ via un compilateur \u00e0 la vol\u00e9e amen\u00e9 par ROOT (voir <a href=\"\/?page_id=2005\">la page d\u00e9taill\u00e9e pour en savoir plus<\/a>), mais aussi en important les librairies via des modules Python. Une documentation avec diff\u00e9rents niveaux est \u00e9galement founie (m\u00e9thodologique, illustration par l&#8217;exemple dans les manuels utilisateurs, documentation d\u00e9veloppeur,\u2026).<\/p>\n\n\n\n<p style=\"font-size:32px\"><a href=\"\/?page_id=2005\"><i class=\"fas fa-info\"><\/i>  En savoir plus<\/a><\/p>\n\n\n\n<p style=\"font-size:32px\"><a href=\"https:\/\/uranie.cea.fr\/\"><i class=\"fas fa-calculator\"><\/i>  Voir aussi le site web d&#8217;Uranie<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>SALOME fournit deux librairies permettant de r\u00e9aliser des \u00e9tudes d&#8217;incertitudes: OpenTURNS OpenTURNS est une librairie de calcul permettant de mettre en \u0153uvre la m\u00e9thodologie de quantification des incertitudes. Elle propose un large ensemble de m\u00e9thodes permettant de quantifier, propager et hi\u00e9rarchiser les incertitudes. La communaut\u00e9 regroupe plusieurs milliers d\u2019utilisateurs dans le monde, principalement en France. &#8230; <a title=\"Incertitudes\" class=\"read-more\" href=\"https:\/\/www.salome-platform.org\/?page_id=383\" aria-label=\"Read more about Incertitudes\">Read more<\/a><\/p>\n","protected":false},"author":9,"featured_media":0,"parent":154,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-383","page","type-page","status-publish"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Incertitudes - SALOME PLATFORM<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.salome-platform.org\/?page_id=383\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Incertitudes - SALOME PLATFORM\" \/>\n<meta property=\"og:description\" content=\"SALOME fournit deux librairies permettant de r\u00e9aliser des \u00e9tudes d&#8217;incertitudes: OpenTURNS OpenTURNS est une librairie de calcul permettant de mettre en \u0153uvre la m\u00e9thodologie de quantification des incertitudes. Elle propose un large ensemble de m\u00e9thodes permettant de quantifier, propager et hi\u00e9rarchiser les incertitudes. La communaut\u00e9 regroupe plusieurs milliers d\u2019utilisateurs dans le monde, principalement en France. ... 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