{"id":129397,"date":"1996-01-01T00:00:00","date_gmt":"1996-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/eliminacion-de-neville-y-analisis-de-error\/"},"modified":"1996-01-01T00:00:00","modified_gmt":"1996-01-01T00:00:00","slug":"eliminacion-de-neville-y-analisis-de-error","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/matematicas\/eliminacion-de-neville-y-analisis-de-error\/","title":{"rendered":"Eliminacion de neville y analisis de error."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Pedro Alonso Vel\u00e1zquez <\/strong><\/h2>\n<p>La eliminacion de neville es un procedimiento de eliminacion matricial alternativo a la gaussiana que se ha mostrado en los ultimos a\u00f1os especialmente idoneo cuando la matriz es totalmente positiva. Estas matrices son las que tienen todos sus menores no negativos y aparecen frecuentemente en algunos temas de teoria de aproximacion y de dise\u00f1o gemetrico asistido por ordenador. Hasta ahora se tenia muy poca informacion respecto a la propagacion de errores de la eliminacion de neville. El objetivo fundamental de esta memoria ha sido llevar a cabo un analisis de dicha propagacion de errores, por medio de los dos enfoques clasicos de este tipo de estudios: el registro (backward) y el progresivo (forward). En ambos casos se comparan los resultados obtenidos con los de la eliminacion gaussiana. En el caso de matrices totalmente positivas se observa que las cotas de error obtenidas con la eliminacion de neville son ligeramente mejores que las correspondientes a la eliminacion gaussiana.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Eliminacion de neville y analisis de error.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Eliminacion de neville y analisis de error. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Pedro Alonso Vel\u00e1zquez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Oviedo<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1996<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Mar\u00eda no Gasca Gonzalez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Benjamin Dugnol Alvarez <\/li>\n<li>Jos\u00e9 Mas Mar\u00ed (vocal)<\/li>\n<li>Vicente Hernandez Garcia (vocal)<\/li>\n<li> Martinez Fernandez Jos\u00e9 Javier (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Pedro Alonso Vel\u00e1zquez La eliminacion de neville es un procedimiento de eliminacion matricial alternativo a la gaussiana [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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