C++/Python FEniCS/dolfinx@7fd0649

FEniCS · Oct 15, 2024 · af3e240 · af3e240
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diff --git a/dolfinx/main/cpp/demos/demo_biharmonic.html b/dolfinx/main/cpp/demos/demo_biharmonic.html
@@ -136,8 +136,8 @@ <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-4cff242c-43f9-49f2-82ec-acb01f1236e8">
-<span class="eqno">(1)<a class="headerlink" href="#equation-4cff242c-43f9-49f2-82ec-acb01f1236e8" title="Permalink to this equation"></a></span>\[\begin{align}
+<div class="amsmath math notranslate nohighlight" id="equation-5a8c0313-89a5-44d6-9b6d-721a2bb743d1">
+<span class="eqno">(1)<a class="headerlink" href="#equation-5a8c0313-89a5-44d6-9b6d-721a2bb743d1" 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": "09441227",
+   "id": "08e50a7f",
    "metadata": {},
    "source": [
     "# Matrix-free conjugate gradient solver for the Poisson equation\n",
@@ -72,7 +72,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "c1b7c6ad",
+   "id": "f46b1cd2",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -82,7 +82,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "1b493df3",
+   "id": "36bb75f4",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -92,7 +92,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "e585896e",
+   "id": "f44d54bd",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -104,7 +104,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "7aefb7c3",
+   "id": "31967dd9",
    "metadata": {},
    "source": [
     "We begin by using {py:func}`create_rectangle\n",
@@ -117,7 +117,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "18b8cbdd",
+   "id": "a26ce38d",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -130,7 +130,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "fcec1fe2",
+   "id": "d7871687",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -141,7 +141,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "5a0ef34c",
+   "id": "9d36c334",
    "metadata": {},
    "source": [
     "The second argument to {py:class}`functionspace\n",
@@ -160,7 +160,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "6958dbe0",
+   "id": "7be08b87",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -171,7 +171,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "44b1167c",
+   "id": "f38b21a7",
    "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": "61d793f4",
+   "id": "2091f99f",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -191,7 +191,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "5e877a11",
+   "id": "70ce681a",
    "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": "ad0c7823",
+   "id": "45be2874",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -215,7 +215,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "0ffd6f63",
+   "id": "56a91744",
    "metadata": {},
    "source": [
     "Next, we express the variational problem using UFL."
@@ -224,7 +224,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "d9ae8d16",
+   "id": "fa9a199c",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -239,7 +239,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "ca9586d2",
+   "id": "f8da6999",
    "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": "85c09209",
+   "id": "51a6882e",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -266,7 +266,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "cca7f9f7",
+   "id": "031cf959",
    "metadata": {},
    "source": [
     "### Matrix-free conjugate gradient solver\n",
@@ -280,7 +280,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "718634ff",
+   "id": "2c445f23",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -295,7 +295,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "58fab38b",
+   "id": "79fe0bef",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -306,7 +306,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "aaadf52d",
+   "id": "c12711b4",
    "metadata": {
     "lines_to_next_cell": 2
    },
@@ -318,7 +318,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "d124c87c",
+   "id": "9c37fd93",
    "metadata": {
     "lines_to_next_cell": 2
    },
@@ -341,7 +341,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "4718ef21",
+   "id": "93992eda",
    "metadata": {
     "lines_to_next_cell": 2
    },
@@ -357,7 +357,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "4a0ebebd",
+   "id": "c8f987b2",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -403,7 +403,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "f1d11f8e",
+   "id": "effd0ce5",
    "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": "76b1ef72",
+   "id": "042499c3",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -426,7 +426,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "78c2b234",
+   "id": "cc7ac548",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -437,7 +437,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "691b354b",
+   "id": "ba0732c0",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -449,7 +449,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "e20ec855",
+   "id": "2cf8e5fa",
    "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": "92fbb8c3",
+   "id": "e0bf3e3e",
    "metadata": {},
    "source": [
     "# Mixed formulation for the Poisson equation"
    ]
   },
   {
    "cell_type": "markdown",
-   "id": "a38e5ab0",
+   "id": "779ee9a2",
    "metadata": {},
    "source": [
     "This demo illustrates how to solve Poisson equation using a mixed\n",
@@ -22,7 +22,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "a7f5ab09",
+   "id": "4f9334ba",
    "metadata": {},
    "source": [
     "```{admonition} Download sources\n",
@@ -103,7 +103,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "d75fd339",
+   "id": "79e0bab0",
    "metadata": {},
    "outputs": [],
    "source": [