test

shenvitor · Apr 10, 2024 · 5993484 · 5993484
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diff --git a/playground.ipynb b/playground.ipynb
@@ -27,7 +27,9 @@
   {
    "cell_type": "markdown",
    "id": "3",
-   "metadata": {},
+   "metadata": {
+    "jp-MarkdownHeadingCollapsed": true
+   },
    "source": [
     "## [Introductory](https://docs.sympy.org/latest/tutorials/intro-tutorial/intro.html) (What is Symbolic Computation?)"
    ]
@@ -734,6 +736,7 @@
    "id": "53",
    "metadata": {
     "editable": true,
+    "jp-MarkdownHeadingCollapsed": true,
     "slideshow": {
      "slide_type": ""
     },
@@ -1214,10 +1217,18 @@
     "## [Lambdify](https://docs.sympy.org/latest/modules/utilities/lambdify.html) (Lambdification to numerical functions)"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "id": "101",
+   "metadata": {},
+   "source": [
+    "forwards"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "101",
+   "id": "102",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -1231,7 +1242,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "102",
+   "id": "103",
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    "outputs": [],
    "source": [
@@ -1242,7 +1253,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "103",
+   "id": "104",
    "metadata": {
     "editable": true,
     "slideshow": {
@@ -1261,17 +1272,135 @@
     "f(0.1)"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "id": "105",
+   "metadata": {},
+   "source": [
+    "This module provides convenient functions to transform SymPy expressions to lambda functions which can be used to calculate numerical values very fast."
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "104",
+   "id": "106",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from sympy.abc import x\n",
+    "from sympy.utilities.lambdify import implemented_function\n",
+    "from sympy import lambdify\n",
+    "f = implemented_function('f', lambda x: x+1)\n",
+    "lam_f = lambdify(x, f(x))\n",
+    "lam_f(4)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "107",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from sympy.abc import x, y, z\n",
+    "from sympy.utilities.lambdify import lambdastr\n",
+    "lambdastr(x, x**2)\n",
+    "lambdastr((x,y,z), [z,y,x])"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "108",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "lambdastr((x, (y, z)), x + y)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "109",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "110",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "111",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "112",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "113",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "114",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "115",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "116",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "117",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "118",
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    "outputs": [],
    "source": []
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   {
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-   "id": "105",
+   "id": "119",
    "metadata": {
     "jp-MarkdownHeadingCollapsed": true
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@@ -1282,7 +1411,7 @@
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+   "id": "120",
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@@ -1292,7 +1421,7 @@
   {
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-   "id": "107",
+   "id": "121",
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