C++/Python FEniCS/dolfinx@14dfa58

FEniCS · Sep 30, 2024 · a4064ac · a4064ac
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diff --git a/dolfinx/main/cpp/demos/demo_biharmonic.html b/dolfinx/main/cpp/demos/demo_biharmonic.html
@@ -138,8 +138,8 @@ <h3>Weak formulation<a class="headerlink" href="#weak-formulation" title="Link t
 \forall \ K \in \mathcal{T} \right\}
 \]</div>
 <p>and considering the boundary conditions</p>
-<div class="amsmath math notranslate nohighlight" id="equation-c657ceb0-ee50-4c60-b67e-d297ac3f2e54">
-<span class="eqno">(1)<a class="headerlink" href="#equation-c657ceb0-ee50-4c60-b67e-d297ac3f2e54" title="Permalink to this equation"></a></span>\[\begin{align}
+<div class="amsmath math notranslate nohighlight" id="equation-ff33a26d-f40a-458c-a5e4-423f981c068c">
+<span class="eqno">(1)<a class="headerlink" href="#equation-ff33a26d-f40a-458c-a5e4-423f981c068c" title="Permalink to this equation"></a></span>\[\begin{align}
 u &amp;= 0 \quad {\rm on} \ \partial\Omega, \\
 \nabla^{2} u &amp;= 0 \quad {\rm on} \ \partial\Omega,
 \end{align}\]</div>

diff --git a/...nx/main/python/_downloads/9561cf6cd1a70079b986f4eb31580cbd/demo_poisson_matrix_free.ipynb b/...nx/main/python/_downloads/9561cf6cd1a70079b986f4eb31580cbd/demo_poisson_matrix_free.ipynb
@@ -2,7 +2,7 @@
  "cells": [
   {
    "cell_type": "markdown",
-   "id": "0a7909bd",
+   "id": "6cb8e731",
    "metadata": {},
    "source": [
     "# Matrix-free conjugate gradient solver for the Poisson equation\n",
@@ -72,7 +72,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "2eca23b7",
+   "id": "31b9e32e",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -82,7 +82,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "755a7758",
+   "id": "2d7dfcf1",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -92,7 +92,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "df37ffd7",
+   "id": "26cb874d",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -104,7 +104,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "910168cb",
+   "id": "466f18f9",
    "metadata": {},
    "source": [
     "We begin by using {py:func}`create_rectangle\n",
@@ -117,7 +117,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "39c207f1",
+   "id": "426d7325",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -130,7 +130,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "dba7280f",
+   "id": "29365e1d",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -141,7 +141,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "a1ecdf61",
+   "id": "ab4e981c",
    "metadata": {},
    "source": [
     "The second argument to {py:class}`functionspace\n",
@@ -160,7 +160,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "cc78a1fe",
+   "id": "fe044773",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -171,7 +171,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "b16b0b50",
+   "id": "d5af2e8a",
    "metadata": {},
    "source": [
     "We now find the degrees of freedom that are associated with the boundary\n",
@@ -182,7 +182,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "54b17e83",
+   "id": "494a2fa8",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -191,7 +191,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "c6f7e314",
+   "id": "b6d47edf",
    "metadata": {},
    "source": [
     "and use {py:func}`dirichletbc <dolfinx.fem.dirichletbc>` to define the\n",
@@ -204,7 +204,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "93972978",
+   "id": "b506669e",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -215,7 +215,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "e20c1e10",
+   "id": "243074ff",
    "metadata": {},
    "source": [
     "Next, we express the variational problem using UFL."
@@ -224,7 +224,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "e9fbae9f",
+   "id": "264b3937",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -239,7 +239,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "e21c61d7",
+   "id": "77c548af",
    "metadata": {},
    "source": [
     "For the matrix-free solvers we also define a second linear form `M` as\n",
@@ -255,7 +255,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "79582007",
+   "id": "eeb713ff",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -266,7 +266,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "83923013",
+   "id": "2813d0d1",
    "metadata": {},
    "source": [
     "### Matrix-free conjugate gradient solver\n",
@@ -280,7 +280,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "cbe6eaae",
+   "id": "8689b643",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -295,7 +295,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "bee10e9b",
+   "id": "db8af0ff",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -306,7 +306,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "58ffa8f7",
+   "id": "20a44f69",
    "metadata": {
     "lines_to_next_cell": 2
    },
@@ -318,7 +318,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "eb1f2660",
+   "id": "f9e5eeff",
    "metadata": {
     "lines_to_next_cell": 2
    },
@@ -341,7 +341,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "29e09977",
+   "id": "b23b1313",
    "metadata": {
     "lines_to_next_cell": 2
    },
@@ -357,7 +357,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "1026b0d8",
+   "id": "36672f27",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -403,7 +403,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "f637ba60",
+   "id": "6cce9181",
    "metadata": {},
    "source": [
     "This matrix-free solver is now used to compute the finite element solution.\n",
@@ -414,7 +414,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "049f38c4",
+   "id": "8467c5bb",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -426,7 +426,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "c5c0df11",
+   "id": "af58e719",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -437,7 +437,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "d9713ccd",
+   "id": "2bada239",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -449,7 +449,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "878baa80",
+   "id": "673e8dd2",
    "metadata": {},
    "outputs": [],
    "source": [

diff --git a/dolfinx/main/python/_downloads/9ed4657d08dda04de30e6463e2f58d75/demo_mixed-poisson.ipynb b/dolfinx/main/python/_downloads/9ed4657d08dda04de30e6463e2f58d75/demo_mixed-poisson.ipynb
@@ -2,15 +2,15 @@
  "cells": [
   {
    "cell_type": "markdown",
-   "id": "86b7b3d5",
+   "id": "a72361a8",
    "metadata": {},
    "source": [
     "# Mixed formulation for the Poisson equation"
    ]
   },
   {
    "cell_type": "markdown",
-   "id": "0b59c27d",
+   "id": "e9a0d360",
    "metadata": {},
    "source": [
     "This demo illustrates how to solve Poisson equation using a mixed\n",
@@ -22,7 +22,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "3ec3861d",
+   "id": "e542ea25",
    "metadata": {},
    "source": [
     "```{admonition} Download sources\n",
@@ -103,7 +103,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "4d123ca8",
+   "id": "f6ae9dee",
    "metadata": {},
    "outputs": [],
    "source": [