Update documentation

JSchoeberl · Apr 24, 2024 · e2402f1 · e2402f1
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diff --git a/_images/bisect.png b/_images/bisect.png
diff --git a/_images/refine_irreg.png b/_images/refine_irreg.png
diff --git a/_images/refinebad.png b/_images/refinebad.png
diff --git a/_images/refinegood.png b/_images/refinegood.png
diff --git a/_sources/aposteriori/aposteriori.ipynb b/_sources/aposteriori/aposteriori.ipynb
@@ -150,7 +150,7 @@
     "###  Red-Green Refinement\n",
     "A marked element is split into four equivalent elements (called red refinement):\n",
     "\n",
-    "![](refine_irreg.pdf)\n",
+    "<img src=\"refine_irreg.png\" alt=\"Alternative text\" width=\"300\" align=\"center\"/>\n",
     "\n",
     "But, the obtained mesh is not regular. To avoid such irregular nodes,\n",
     "also neighboring elements must be split (called green closure):\n",
@@ -159,12 +159,12 @@
     "\n",
     "If one continues to refine that way, the shape of the elements may get worse and worse:\n",
     "\n",
-    "![](refinebad.pdf)\n",
+    "<img src=\"refinebad.png\" alt=\"Alternative text\" width=\"500\" align=\"center\"/>\n",
     "\n",
     "A solution is that elements of the green closure will not be further refined. \n",
     "Instead, remove the green closure, and replace it by red refinement. \n",
     "\n",
-    "![](refinegood.pdf)"
+    "<img src=\"refinegood.png\" alt=\"Alternative text\" width=\"500\" align=\"center\"/>"
    ]
   },
   {
@@ -180,7 +180,7 @@
     "\n",
     "If there occurs an irregular node, then also the neighbor triangle must be refined.\n",
     "\n",
-    "![](bisect.pdf)\n",
+    "<img src=\"bisect.png\" alt=\"Alternative text\" width=\"500\" align=\"center\"/>\n",
     "\n",
     "To ensure finite termination, one has to avoid cycles in the initial mesh. \n",
     "This can be obtained by first sorting the edges (e.g., by length), end then, \n",

diff --git a/aposteriori/aposteriori.html b/aposteriori/aposteriori.html