{"id":2902,"date":"2014-06-12T12:30:52","date_gmt":"2014-06-12T17:30:52","guid":{"rendered":"http:\/\/blog.espol.edu.ec\/icm00794\/?p=2902"},"modified":"2025-12-11T06:27:16","modified_gmt":"2025-12-11T11:27:16","slug":"2eva2007ti_t2-verificar-matriz-triangular","status":"publish","type":"post","link":"https:\/\/blog.espol.edu.ec\/algoritmos101\/fp-2eva10\/2eva2007ti_t2-verificar-matriz-triangular\/","title":{"rendered":"2Eva2007TI_T2 Verificar matriz triangular con Python"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\" id=\"2EvaIT2007\">2da Evaluaci\u00f3n I T\u00e9rmino 2007-2008. Agosto 28, 2007 \/ICM00794<\/h2>\n\n\n\n<p><strong>Tema 2.<\/strong> (20 puntos) Escriba la <em>funci\u00f3n <\/em><strong>verifica<\/strong><em>(<strong>matriz<\/strong>)<\/em> que reciba una <strong><em>matriz<\/em><\/strong> cuadrada y retorne:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1 si es una matriz triangular inferior (todos los elementos sobre la diagonal principal son iguales a cero),<\/li>\n\n\n\n<li>2 si es una matriz triangular superior (todos los elementos debajo de la diagonal principal son iguales a cero),<\/li>\n\n\n\n<li>3 si es una matriz diagonal (todos los elementos sobre y debajo de la diagonal principal son iguales a cero).<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>1<\/td><td>0<\/td><td>0<\/td><td>0<\/td><\/tr><tr><td>0<\/td><td>1<\/td><td>0<\/td><td>0<\/td><\/tr><tr><td>0<\/td><td>0<\/td><td>1<\/td><td>0<\/td><\/tr><tr><td>0<\/td><td>0<\/td><td>0<\/td><td>1<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Ejemplo de algoritmo en Python<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span style=\"color: #d35400\">import<\/span> numpy <span style=\"color: #d35400\">as<\/span> np\nA = np.array(&#091;&#091; 1, 0, 0 ],\n              &#091; 0, 1, 0 ],\n              &#091; 0, 0, 1 ]])\n\n&gt;&gt;&gt; verifica(A)\n&gt;&gt;&gt; 3\n\nB = np.array(&#091;&#091; 5., 4. , 3. ],\n              &#091; 0., 3.4, 6.8],\n              &#091; 0., 0. , 5. ]])\n&gt;&gt;&gt; verifica(B)\n&gt;&gt;&gt; 2\n\nC = np.array(&#091;&#091;1, 0, 0],\n              &#091;2, 1, 0],\n              &#091;1, 1, 1]])\n&gt;&gt;&gt; verifica(C)\n&gt;&gt;&gt; 1<\/code><\/pre>\n\n\n\n<p><strong>Referencia<\/strong>: <a href=\"https:\/\/blog.espol.edu.ec\/algoritmos101\/mn-unidades\/mn-u03\/metodo-gauss\/\" data-type=\"post\" data-id=\"1212\">M\u00e9todo de Gauss con Python<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>2da Evaluaci\u00f3n I T\u00e9rmino 2007-2008. Agosto 28, 2007 \/ICM00794 Tema 2. (20 puntos) Escriba la funci\u00f3n verifica(matriz) que reciba una matriz cuadrada y retorne: 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 Ejemplo de algoritmo en Python Referencia: M\u00e9todo de Gauss con Python<\/p>\n","protected":false},"author":8043,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"wp-custom-template-entrada-fp-ejercicios","format":"standard","meta":{"footnotes":""},"categories":[93],"tags":[148],"class_list":["post-2902","post","type-post","status-publish","format-standard","hentry","category-fp-2eva10","tag-arreglos-matrices"],"_links":{"self":[{"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/posts\/2902","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/users\/8043"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/comments?post=2902"}],"version-history":[{"count":3,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/posts\/2902\/revisions"}],"predecessor-version":[{"id":16760,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/posts\/2902\/revisions\/16760"}],"wp:attachment":[{"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/media?parent=2902"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/categories?post=2902"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/tags?post=2902"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}