|
| 1 | +{ |
| 2 | + "cells": [ |
| 3 | + { |
| 4 | + "cell_type": "code", |
| 5 | + "execution_count": 27, |
| 6 | + "metadata": {}, |
| 7 | + "outputs": [ |
| 8 | + { |
| 9 | + "name": "stdout", |
| 10 | + "output_type": "stream", |
| 11 | + "text": [ |
| 12 | + "[0 1 2 3 4 5 6 7 8 9]\n" |
| 13 | + ] |
| 14 | + } |
| 15 | + ], |
| 16 | + "source": [ |
| 17 | + "import numpy as np\n", |
| 18 | + "arr = np.arange(0,10)\n", |
| 19 | + "print(arr)" |
| 20 | + ] |
| 21 | + }, |
| 22 | + { |
| 23 | + "cell_type": "code", |
| 24 | + "execution_count": 9, |
| 25 | + "metadata": {}, |
| 26 | + "outputs": [ |
| 27 | + { |
| 28 | + "name": "stdout", |
| 29 | + "output_type": "stream", |
| 30 | + "text": [ |
| 31 | + "45\n" |
| 32 | + ] |
| 33 | + } |
| 34 | + ], |
| 35 | + "source": [ |
| 36 | + "sum=0\n", |
| 37 | + "for i in arr:\n", |
| 38 | + " sum=sum+i\n", |
| 39 | + "print(sum)\n", |
| 40 | + " " |
| 41 | + ] |
| 42 | + }, |
| 43 | + { |
| 44 | + "cell_type": "code", |
| 45 | + "execution_count": 5, |
| 46 | + "metadata": {}, |
| 47 | + "outputs": [ |
| 48 | + { |
| 49 | + "data": { |
| 50 | + "text/plain": [ |
| 51 | + "9" |
| 52 | + ] |
| 53 | + }, |
| 54 | + "execution_count": 5, |
| 55 | + "metadata": {}, |
| 56 | + "output_type": "execute_result" |
| 57 | + } |
| 58 | + ], |
| 59 | + "source": [ |
| 60 | + "arr.argmax()" |
| 61 | + ] |
| 62 | + }, |
| 63 | + { |
| 64 | + "cell_type": "code", |
| 65 | + "execution_count": 10, |
| 66 | + "metadata": {}, |
| 67 | + "outputs": [ |
| 68 | + { |
| 69 | + "data": { |
| 70 | + "text/plain": [ |
| 71 | + "array([[24, 56, 78],\n", |
| 72 | + " [90, 78, 34]])" |
| 73 | + ] |
| 74 | + }, |
| 75 | + "execution_count": 10, |
| 76 | + "metadata": {}, |
| 77 | + "output_type": "execute_result" |
| 78 | + } |
| 79 | + ], |
| 80 | + "source": [ |
| 81 | + "lst=[24,56,78]\n", |
| 82 | + "lst2=[90,78,34]\n", |
| 83 | + "arr1 =np.array([lst,lst2])\n", |
| 84 | + "arr1" |
| 85 | + ] |
| 86 | + }, |
| 87 | + { |
| 88 | + "cell_type": "code", |
| 89 | + "execution_count": 11, |
| 90 | + "metadata": {}, |
| 91 | + "outputs": [ |
| 92 | + { |
| 93 | + "data": { |
| 94 | + "text/plain": [ |
| 95 | + "array([[78, 34],\n", |
| 96 | + " [56, 78],\n", |
| 97 | + " [24, 90]])" |
| 98 | + ] |
| 99 | + }, |
| 100 | + "execution_count": 11, |
| 101 | + "metadata": {}, |
| 102 | + "output_type": "execute_result" |
| 103 | + } |
| 104 | + ], |
| 105 | + "source": [ |
| 106 | + "np.rot90(arr1)" |
| 107 | + ] |
| 108 | + }, |
| 109 | + { |
| 110 | + "cell_type": "code", |
| 111 | + "execution_count": 28, |
| 112 | + "metadata": {}, |
| 113 | + "outputs": [], |
| 114 | + "source": [ |
| 115 | + "arr2=np.array_split(arr,3)" |
| 116 | + ] |
| 117 | + }, |
| 118 | + { |
| 119 | + "cell_type": "code", |
| 120 | + "execution_count": 29, |
| 121 | + "metadata": {}, |
| 122 | + "outputs": [ |
| 123 | + { |
| 124 | + "data": { |
| 125 | + "text/plain": [ |
| 126 | + "[array([0, 1, 2, 3]), array([4, 5, 6]), array([7, 8, 9])]" |
| 127 | + ] |
| 128 | + }, |
| 129 | + "execution_count": 29, |
| 130 | + "metadata": {}, |
| 131 | + "output_type": "execute_result" |
| 132 | + } |
| 133 | + ], |
| 134 | + "source": [ |
| 135 | + "t=arr2\n", |
| 136 | + "arr2" |
| 137 | + ] |
| 138 | + }, |
| 139 | + { |
| 140 | + "cell_type": "code", |
| 141 | + "execution_count": 26, |
| 142 | + "metadata": {}, |
| 143 | + "outputs": [ |
| 144 | + { |
| 145 | + "data": { |
| 146 | + "text/plain": [ |
| 147 | + "[array([7, 8, 9]), array([4, 5, 6]), array([0, 1, 2, 3])]" |
| 148 | + ] |
| 149 | + }, |
| 150 | + "execution_count": 26, |
| 151 | + "metadata": {}, |
| 152 | + "output_type": "execute_result" |
| 153 | + } |
| 154 | + ], |
| 155 | + "source": [ |
| 156 | + "t.reverse()\n", |
| 157 | + "t" |
| 158 | + ] |
| 159 | + }, |
| 160 | + { |
| 161 | + "cell_type": "code", |
| 162 | + "execution_count": 31, |
| 163 | + "metadata": {}, |
| 164 | + "outputs": [], |
| 165 | + "source": [ |
| 166 | + "def monotonic(array):\n", |
| 167 | + " decreasing=False\n", |
| 168 | + " if (array[0] > array[1]):\n", |
| 169 | + " decreasing = True\n", |
| 170 | + " for i in range(len(array)-1):\n", |
| 171 | + " if (array[i]<array[i+1] and decreasing or array[i]>arr[i+1] and not decreasing):\n", |
| 172 | + " return False\n", |
| 173 | + " return True" |
| 174 | + ] |
| 175 | + }, |
| 176 | + { |
| 177 | + "cell_type": "code", |
| 178 | + "execution_count": 33, |
| 179 | + "metadata": {}, |
| 180 | + "outputs": [ |
| 181 | + { |
| 182 | + "name": "stdout", |
| 183 | + "output_type": "stream", |
| 184 | + "text": [ |
| 185 | + "True\n", |
| 186 | + "False\n", |
| 187 | + "True\n" |
| 188 | + ] |
| 189 | + } |
| 190 | + ], |
| 191 | + "source": [ |
| 192 | + "print(monotonic([1,2,3,4,8]))\n", |
| 193 | + "print(monotonic([1,2,3,5,4,6]))\n", |
| 194 | + "print(monotonic([10,9,8,7,6]))" |
| 195 | + ] |
| 196 | + }, |
| 197 | + { |
| 198 | + "cell_type": "code", |
| 199 | + "execution_count": null, |
| 200 | + "metadata": {}, |
| 201 | + "outputs": [], |
| 202 | + "source": [] |
| 203 | + } |
| 204 | + ], |
| 205 | + "metadata": { |
| 206 | + "kernelspec": { |
| 207 | + "display_name": "Python 3", |
| 208 | + "language": "python", |
| 209 | + "name": "python3" |
| 210 | + }, |
| 211 | + "language_info": { |
| 212 | + "codemirror_mode": { |
| 213 | + "name": "ipython", |
| 214 | + "version": 3 |
| 215 | + }, |
| 216 | + "file_extension": ".py", |
| 217 | + "mimetype": "text/x-python", |
| 218 | + "name": "python", |
| 219 | + "nbconvert_exporter": "python", |
| 220 | + "pygments_lexer": "ipython3", |
| 221 | + "version": "3.8.5" |
| 222 | + } |
| 223 | + }, |
| 224 | + "nbformat": 4, |
| 225 | + "nbformat_minor": 4 |
| 226 | +} |
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