notes

commit 9419a6f6f31c19ef34666b1ac15371fc87fa9789
parent 962b6aae46913eb88f7f4d2cd790ea544f27ccd0
Author: miksa <milutin@popovic.xyz>
Date:   Thu, 22 Dec 2022 18:52:39 +0000

done

Diffstat:
M
num_ana/prog/prb6_p.ipynb
 | 
43
++++++++++++++++++++++++++++++++++++-------

1 file changed, 36 insertions(+), 7 deletions(-)
diff --git a/num_ana/prog/prb6_p.ipynb b/num_ana/prog/prb6_p.ipynb
@@ -13,7 +13,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 56,
+   "execution_count": 17,
    "id": "1f94b10c",
    "metadata": {},
    "outputs": [
@@ -21,7 +21,7 @@
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "[6488 6480]\t1.9987623950544455\n"
+      "[0.70678805 0.70742537]\t2.000899273263614\n"
      ]
     }
    ],
@@ -34,14 +34,43 @@
     "        x_k = x_k1\n",
     "    return x_k, r_k\n",
     "A = np.array([[1, 1], [2, 0]])\n",
-    "x_0 = np.random.randint(10, size=len(A))\n",
+    "x_0 = np.random.randint(11, size=len(A))\n",
     "x_k, r_k = power_iter(A, x_0)\n",
-    "print(x_k, r_k, sep='\\t')"
+    "print(x_k/np.linalg.norm(x_k), r_k, sep='\\t')"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 187,
+   "execution_count": 22,
+   "id": "c7f73c0c",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "array([10,  6])"
+      ]
+     },
+     "execution_count": 22,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "A@x_0"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "ff0193ca",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 20,
    "id": "742e8c5e",
    "metadata": {},
    "outputs": [
@@ -174,7 +203,7 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
+   "display_name": "Python 3",
    "language": "python",
    "name": "python3"
   },
@@ -188,7 +217,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.10.4"
+   "version": "3.10.8"
   }
  },
  "nbformat": 4,