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Assignment 1/Assignment1_SakshamAgarwal/SakshamAgarwal_Assignment1_numpy.ipynb

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+{"cells":[{"cell_type":"markdown","metadata":{"id":"HfJB9JnS9xlK"},"source":["# NumPy Exercises\n","\n","Now that we've learned about NumPy let's test your knowledge. We'll start off with a few simple tasks, and then you'll be asked some more complicated questions."]},{"cell_type":"markdown","metadata":{"id":"u9POEVg29xlM"},"source":["#### Import NumPy as np"]},{"cell_type":"code","execution_count":null,"metadata":{"id":"yyS-PuO_9xlM"},"outputs":[],"source":["import numpy as np"]},{"cell_type":"markdown","metadata":{"id":"ehlpKUPc9xlM"},"source":["#### Create an array of 10 zeros"]},{"cell_type":"code","execution_count":null,"metadata":{"id":"aEQkK-Dw9xlN","outputId":"1c131f2c-af63-43ef-aebb-474b4e27a4b2"},"outputs":[{"data":{"text/plain":["array([0., 0., 0., 0., 0., 0., 0., 0., 0., 0.])"]},"execution_count":2,"metadata":{},"output_type":"execute_result"}],"source":["arr = np.array([0, 0, 0, 0, 0, 0, 0, 0, 0])"]},{"cell_type":"markdown","metadata":{"id":"6QHp05Ei9xlN"},"source":["#### Create an array of 10 ones"]},{"cell_type":"code","execution_count":null,"metadata":{"scrolled":true,"id":"ebe9xrC29xlN","outputId":"cbbacbb1-6ba4-4a97-a0fa-a6f449b13779","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764783524704,"user_tz":-330,"elapsed":29,"user":{"displayName":"Saksham Agarwal","userId":"14846103380388986571"}}},"outputs":[{"output_type":"stream","name":"stdout","text":["[1 1 1 1 1 1 1 1 1 1]\n"]}],"source":["arr=np.full(10,1)\n","print(arr)"]},{"cell_type":"markdown","metadata":{"id":"ziS-l3xp9xlO"},"source":["#### Create an array of 10 fives"]},{"cell_type":"code","execution_count":null,"metadata":{"id":"fFC7bqLM9xlO","outputId":"227a3fd5-c440-450d-9d5f-59494ab3ff85","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764783543104,"user_tz":-330,"elapsed":29,"user":{"displayName":"Saksham Agarwal","userId":"14846103380388986571"}}},"outputs":[{"output_type":"stream","name":"stdout","text":["[1 1 1 1 1 1 1 1 1 1]\n"]}],"source":["arr=np.full(10,1)\n","print(arr)"]},{"cell_type":"markdown","metadata":{"id":"kBugMXlC9xlO"},"source":["#### Create an array of the integers from 10 to 50"]},{"cell_type":"code","execution_count":null,"metadata":{"id":"JsO6qS9R9xlO","outputId":"a5c3f05f-db7d-4c37-a15c-c230529bacac","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764783558543,"user_tz":-330,"elapsed":14,"user":{"displayName":"Saksham Agarwal","userId":"14846103380388986571"}}},"outputs":[{"output_type":"stream","name":"stdout","text":["[10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33\n"," 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50]\n"]}],"source":["arr=np.arange(10,51)\n","print(arr)"]},{"cell_type":"markdown","metadata":{"id":"dMw4V2L79xlO"},"source":["#### Create an array of all the even integers from 10 to 50"]},{"cell_type":"code","execution_count":null,"metadata":{"id":"4lK-5SQV9xlO","outputId":"70d187ec-b499-48f2-aaa0-5e8fc9aadd20","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764783582047,"user_tz":-330,"elapsed":26,"user":{"displayName":"Saksham Agarwal","userId":"14846103380388986571"}}},"outputs":[{"output_type":"stream","name":"stdout","text":["[10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50]\n"]}],"source":["arr=np.arange(10,51,2)\n","print(arr)"]},{"cell_type":"markdown","metadata":{"id":"g__F0rB39xlP"},"source":["#### Create a 3x3 matrix with values ranging from 0 to 8"]},{"cell_type":"code","execution_count":null,"metadata":{"id":"MmVXCn0K9xlP","outputId":"25a821bc-220f-4afd-b0b2-6c77c0dfc812","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764783690729,"user_tz":-330,"elapsed":28,"user":{"displayName":"Saksham Agarwal","userId":"14846103380388986571"}}},"outputs":[{"output_type":"stream","name":"stdout","text":["[[0 1 2]\n"," [3 4 5]\n"," [6 7 8]]\n"]}],"source":["arr=np.arange(0,9)\n","arr=arr.reshape(3,3)\n","print(arr)"]},{"cell_type":"markdown","metadata":{"id":"4YfT0aLo9xlP"},"source":["#### Create a 3x3 identity matrix"]},{"cell_type":"code","execution_count":null,"metadata":{"id":"UHa42UpQ9xlP","outputId":"2f5b6a04-7d06-4770-cdcb-50e44762c8c3","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764783881093,"user_tz":-330,"elapsed":38,"user":{"displayName":"Saksham Agarwal","userId":"14846103380388986571"}}},"outputs":[{"output_type":"stream","name":"stdout","text":["[[1. 0. 0.]\n"," [0. 1. 0.]\n"," [0. 0. 1.]]\n"]}],"source":["arr=np.identity(3)\n","print(arr)"]},{"cell_type":"markdown","metadata":{"id":"bfwDbjhI9xlP"},"source":["#### Use NumPy to generate a random number between 0 and 1"]},{"cell_type":"code","execution_count":null,"metadata":{"id":"Z0OroZxW9xlP","outputId":"9fb66c74-7963-44b1-853a-08afc9d479d5","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1765037674591,"user_tz":-330,"elapsed":12,"user":{"displayName":"Saksham Agarwal","userId":"14846103380388986571"}}},"outputs":[{"output_type":"stream","name":"stdout","text":["0.7210668988630553\n"]}],"source":["print(np.random.rand())"]},{"cell_type":"markdown","metadata":{"id":"rLW0Jjzp9xlP"},"source":["#### Use NumPy to generate an array of 25 random numbers sampled from a standard normal distribution"]},{"cell_type":"code","execution_count":null,"metadata":{"id":"szluy14n9xlP","outputId":"1190ff62-7984-4d18-ee8b-612b03378c8a","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1765037956035,"user_tz":-330,"elapsed":15,"user":{"displayName":"Saksham Agarwal","userId":"14846103380388986571"}}},"outputs":[{"output_type":"stream","name":"stdout","text":["[-0.76238469  0.83347474  0.33969207 -1.16913462 -1.00629952 -0.02417897\n","  0.4224093   0.86707434  1.10954394  0.32828816  0.47720936  1.14830247\n"," -0.11463323 -0.23041961  1.01458838  1.58144574 -0.08504101 -1.0065272\n"," -1.19019504 -0.57174949  0.84928131  0.51261494  0.06792625 -0.78699475\n"," -0.60657134]\n"]}],"source":["arr=np.random.randn(25)\n","print(arr)"]},{"cell_type":"markdown","metadata":{"id":"_GhI8LYn9xlP"},"source":["#### Create the following matrix:"]},{"cell_type":"code","execution_count":null,"metadata":{"id":"wS1ZBddV9xlP","outputId":"a0bd6e57-ee7b-45e5-9957-d64d20f2aa3b","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764785441779,"user_tz":-330,"elapsed":15,"user":{"displayName":"Saksham Agarwal","userId":"14846103380388986571"}}},"outputs":[{"output_type":"stream","name":"stdout","text":["[[0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.1 ]\n"," [0.11 0.12 0.13 0.14 0.15 0.16 0.17 0.18 0.19 0.2 ]\n"," [0.21 0.22 0.23 0.24 0.25 0.26 0.27 0.28 0.29 0.3 ]\n"," [0.31 0.32 0.33 0.34 0.35 0.36 0.37 0.38 0.39 0.4 ]\n"," [0.41 0.42 0.43 0.44 0.45 0.46 0.47 0.48 0.49 0.5 ]\n"," [0.51 0.52 0.53 0.54 0.55 0.56 0.57 0.58 0.59 0.6 ]\n"," [0.61 0.62 0.63 0.64 0.65 0.66 0.67 0.68 0.69 0.7 ]\n"," [0.71 0.72 0.73 0.74 0.75 0.76 0.77 0.78 0.79 0.8 ]\n"," [0.81 0.82 0.83 0.84 0.85 0.86 0.87 0.88 0.89 0.9 ]\n"," [0.91 0.92 0.93 0.94 0.95 0.96 0.97 0.98 0.99 1.  ]]\n"]}],"source":["arr=np.arange(0.01,1.01,0.01)\n","arr=arr.reshape(10,10)\n","print(arr)"]},{"cell_type":"markdown","metadata":{"id":"3OqA-QtL9xlQ"},"source":["#### Create an array of 20 linearly spaced points between 0 and 1:"]},{"cell_type":"code","execution_count":null,"metadata":{"id":"FNXTugQ29xlQ","outputId":"77c82e39-3d11-4688-8019-e9467991a49a","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1765038276655,"user_tz":-330,"elapsed":11,"user":{"displayName":"Saksham Agarwal","userId":"14846103380388986571"}}},"outputs":[{"output_type":"stream","name":"stdout","text":["[[0.         0.05263158 0.10526316 0.15789474 0.21052632]\n"," [0.26315789 0.31578947 0.36842105 0.42105263 0.47368421]\n"," [0.52631579 0.57894737 0.63157895 0.68421053 0.73684211]\n"," [0.78947368 0.84210526 0.89473684 0.94736842 1.        ]]\n"]}],"source":["arr=np.linspace(0,1,20)\n","arr=arr.reshape(4,5)\n","print(arr)"]},{"cell_type":"markdown","metadata":{"id":"elx0EaxE9xlQ"},"source":["## Numpy Indexing and Selection\n","\n","Now you will be given a few matrices, and be asked to replicate the resulting matrix outputs:"]},{"cell_type":"markdown","metadata":{"id":"2Tbm9kVf9xlQ"},"source":[]},{"cell_type":"code","execution_count":null,"metadata":{"id":"Ft8P8e249xlQ","outputId":"70f345a8-88a2-47d6-f23b-669fb606f0a0","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764786048427,"user_tz":-330,"elapsed":27,"user":{"displayName":"Saksham Agarwal","userId":"14846103380388986571"}}},"outputs":[{"output_type":"stream","name":"stdout","text":["[[ 1  2  3  4  5]\n"," [ 6  7  8  9 10]\n"," [11 12 13 14 15]\n"," [16 17 18 19 20]\n"," [21 22 23 24 25]]\n"]}],"source":["arr=np.arange(1,26)\n","arr=arr.reshape(5,5)\n","print(arr)"]},{"cell_type":"code","execution_count":null,"metadata":{"id":"WrcFkpGL9xlQ","outputId":"01d29308-8f64-47a3-ccf2-f827294398a4","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764786847562,"user_tz":-330,"elapsed":476,"user":{"displayName":"Saksham Agarwal","userId":"14846103380388986571"}}},"outputs":[{"output_type":"stream","name":"stdout","text":["[[12 13 14 15]\n"," [17 18 19 20]\n"," [22 23 24 25]]\n"]}],"source":["column_1=np.arange(12,23,5).reshape(-1,1)\n","column_2=np.arange(13,24,5).reshape(-1,1)\n","column_3=np.arange(14,25,5).reshape(-1,1)\n","column_4=np.arange(15,26,5).reshape(-1,1)\n","arr=np.hstack([column_1,column_2,column_3,column_4])\n","print(arr)"]},{"cell_type":"code","execution_count":null,"metadata":{"id":"rnUSntEa9xlQ","outputId":"d5b32dec-36c9-41a1-c6de-aaefc84ff158"},"outputs":[{"data":{"text/plain":["20"]},"execution_count":41,"metadata":{},"output_type":"execute_result"}],"source":[]},{"cell_type":"code","execution_count":null,"metadata":{"id":"3DMBC_wp9xlQ","outputId":"88ac5531-4252-42cc-8fba-58d8946fa07a","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764786002493,"user_tz":-330,"elapsed":25,"user":{"displayName":"Saksham Agarwal","userId":"14846103380388986571"}}},"outputs":[{"output_type":"stream","name":"stdout","text":["[[ 2]\n"," [ 7]\n"," [12]]\n"]}],"source":["arr=np.arange(2,13,5)\n","arr=arr.reshape(3,1)\n","print(arr)"]},{"cell_type":"code","execution_count":null,"metadata":{"id":"pGjD4HUK9xlQ","outputId":"effd7b9d-3e8e-4a0f-b892-24826c622ad6"},"outputs":[{"data":{"text/plain":["array([21, 22, 23, 24, 25])"]},"execution_count":54,"metadata":{},"output_type":"execute_result"}],"source":["arr=np.arange(16,26)\n","\n","print(arr)"]},{"cell_type":"code","execution_count":null,"metadata":{"id":"dqsdpxUo9xlR","outputId":"eb61827f-c22d-4143-f92f-381f5688d8c4","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764785860686,"user_tz":-330,"elapsed":13,"user":{"displayName":"Saksham Agarwal","userId":"14846103380388986571"}}},"outputs":[{"output_type":"stream","name":"stdout","text":["[[16 17 18 19 20]\n"," [21 22 23 24 25]]\n"]}],"source":["arr=np.arange(16,26)\n","arr=arr.reshape(2,5)\n","print(arr)"]},{"cell_type":"markdown","metadata":{"collapsed":true,"id":"6vtHuVJU9xlf"},"source":["# Great Job!"]}],"metadata":{"kernelspec":{"display_name":"Python 3 (ipykernel)","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":"3.9.12"},"colab":{"provenance":[{"file_id":"1uvwMRRqMFNlaYoWGT6JhFghskgPy9dzJ","timestamp":1764783482056},{"file_id":"1PacBskAxI7FPP4LIyB_3MysbL8ArUHsV","timestamp":1764745354238},{"file_id":"19ZajGBzqADvFnQ0kzbkad_udXeAh26pj","timestamp":1731497620277}]}},"nbformat":4,"nbformat_minor":0}