07: Draft what I did in the practical session modulo what I did on paper for the first one

Exercise sheet 7/exercise_sheet_07.ipynb

@@ -20,12 +20,12 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 1,
    "id": "8ce67703",
    "metadata": {},
    "outputs": [],
    "source": [
-    "NAME = \"\"\n",
+    "NAME = \"Kees van Kempen\"\n",
     "NAMES_OF_COLLABORATORS = \"\""
    ]
   },
@@ -62,7 +62,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 2,
    "id": "d10dcc0d",
    "metadata": {
     "deletable": false,
@@ -259,8 +259,8 @@
    "source": [
     "def sample_Y(s,lamb,c):\n",
     "    '''Sample Y width density f_Y(y).'''\n",
-    "    # YOUR CODE HERE\n",
-    "    raise NotImplementedError()"
+    "    f_Y = lambda y: np.sqrt(c/np.pi)*np.exp(-c*(y - s/c)**2) # \\aprox np.sqrt(c/np.pi)*np.exp(2*c)*rng.normal(s/c, 0)\n",
+    "    f_Z = lambda z: rng.normal()"
    ]
   },
   {
@@ -577,7 +577,7 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
+   "display_name": "Python 3",
    "language": "python",
    "name": "python3"
   },