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Author: Amogh Singhal

bits_wilp/Ex2_Numpy_Q5.ipynb

@@ -0,0 +1,102 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "id": "678ce984-841d-49bd-b2c5-8586aaed05b2",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import numpy as np\n",
+    "import pandas as pd"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "c8866271-04d5-4bd6-9916-f55bc5889968",
+   "metadata": {},
+   "source": [
+    "### Eigenvalues and Eigenvectors of a square array"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "id": "346bcf67-e5be-49d2-8e22-31d87ed416cd",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdin",
+     "output_type": "stream",
+     "text": [
+      "Enter size of square array:  2\n",
+      "Enter a square array in row-wise manner:  1 2 2 1\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "\n",
+      "SUCCESS: Reshape operation completed\n",
+      "Given square array is\n",
+      "[[1 2]\n",
+      " [2 1]]\n",
+      "The eigenvalues of the above square array is\n",
+      "[ 3. -1.]\n",
+      "The eigenvectors of the above square array is\n",
+      "[[ 0.70710678 -0.70710678]\n",
+      " [ 0.70710678  0.70710678]]\n"
+     ]
+    }
+   ],
+   "source": [
+    "arr_shape = int(input(\"Enter size of square array: \"))\n",
+    "arr = list(map(int,input(\"Enter a square array in row-wise manner: \").split()))\n",
+    "\n",
+    "if len(arr) == arr_shape**2 :\n",
+    "    sq_arr = np.array(arr, dtype=int).reshape(arr_shape, arr_shape)\n",
+    "    print(\"\\nSUCCESS: Reshape operation completed\")\n",
+    "    print(f\"Given square array is\")\n",
+    "    print(sq_arr)\n",
+    "    \n",
+    "    eig_val, eig_vec = np.linalg.eig(sq_arr)\n",
+    "    print(\"The eigenvalues of the above square array is\")\n",
+    "    print(eig_val)\n",
+    "    print(\"The eigenvectors of the above square array is\")\n",
+    "    print(eig_vec)\n",
+    "else:\n",
+    "    print(f\"ERROR: Cannot reshape array of size {len(arr)} into {(arr_shape, arr_shape)}\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "897a5000-e52d-4a07-afc1-2b722ec423e5",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.8.5"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}