Ninaad_MidEval code

Assignment 1/Ninaad_Assignment-1/Ninaad_Assignment-1_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":1,"metadata":{"id":"yyS-PuO_9xlM","executionInfo":{"status":"ok","timestamp":1764799565815,"user_tz":-330,"elapsed":8,"user":{"displayName":"Ninaad Jawali","userId":"07846529941813019143"}}},"outputs":[],"source":["import numpy as np"]},{"cell_type":"markdown","metadata":{"id":"ehlpKUPc9xlM"},"source":["#### Create an array of 10 zeros"]},{"cell_type":"code","execution_count":4,"metadata":{"id":"aEQkK-Dw9xlN","outputId":"9c6e9d69-e379-480d-b73f-10bdac11760a","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764799637507,"user_tz":-330,"elapsed":11,"user":{"displayName":"Ninaad Jawali","userId":"07846529941813019143"}}},"outputs":[{"output_type":"stream","name":"stdout","text":["[0 0 0 0 0 0 0 0 0]\n"]}],"source":["arr = np.array([0, 0, 0, 0, 0, 0, 0, 0, 0])\n","print(arr)"]},{"cell_type":"markdown","metadata":{"id":"6QHp05Ei9xlN"},"source":["#### Create an array of 10 ones"]},{"cell_type":"code","execution_count":7,"metadata":{"scrolled":true,"id":"ebe9xrC29xlN","outputId":"996a95ae-efc7-4f63-c3ff-b125ec3ed30d","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764799776857,"user_tz":-330,"elapsed":68,"user":{"displayName":"Ninaad Jawali","userId":"07846529941813019143"}}},"outputs":[{"output_type":"stream","name":"stdout","text":["[1 1 1 1 1 1 1 1 1 1]\n"]}],"source":["arr = np.array([1, 1, 1, 1, 1, 1, 1, 1, 1, 1])\n","print(arr)"]},{"cell_type":"markdown","metadata":{"id":"ziS-l3xp9xlO"},"source":["#### Create an array of 10 fives"]},{"cell_type":"code","execution_count":11,"metadata":{"id":"fFC7bqLM9xlO","executionInfo":{"status":"ok","timestamp":1764799891020,"user_tz":-330,"elapsed":41,"user":{"displayName":"Ninaad Jawali","userId":"07846529941813019143"}}},"outputs":[],"source":["arr = np.array([5, 5, 5, 5, 5, 5, 5, 5, 5, 5])"]},{"cell_type":"markdown","metadata":{"id":"kBugMXlC9xlO"},"source":["#### Create an array of the integers from 10 to 50"]},{"cell_type":"code","execution_count":10,"metadata":{"id":"JsO6qS9R9xlO","outputId":"1906487a-da73-45b1-900d-c6e4e7ddca7c","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764799845198,"user_tz":-330,"elapsed":42,"user":{"displayName":"Ninaad Jawali","userId":"07846529941813019143"}}},"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":12,"metadata":{"id":"4lK-5SQV9xlO","outputId":"1fe75fe9-4b89-439c-fe59-b01650fc2bdd","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764799914432,"user_tz":-330,"elapsed":261,"user":{"displayName":"Ninaad Jawali","userId":"07846529941813019143"}}},"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":14,"metadata":{"id":"MmVXCn0K9xlP","outputId":"86164891-a5bd-4017-b8eb-22af678e34e5","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764799942989,"user_tz":-330,"elapsed":39,"user":{"displayName":"Ninaad Jawali","userId":"07846529941813019143"}}},"outputs":[{"output_type":"stream","name":"stdout","text":["[[0 1 2]\n"," [3 4 5]\n"," [6 7 8]]\n"]}],"source":["arr = np.array([[0, 1, 2],\n","       [3, 4, 5],\n","       [6, 7, 8]])\n","print(arr)"]},{"cell_type":"markdown","metadata":{"id":"4YfT0aLo9xlP"},"source":["#### Create a 3x3 identity matrix"]},{"cell_type":"code","execution_count":15,"metadata":{"id":"UHa42UpQ9xlP","outputId":"3085ea7a-d88e-4ab7-e208-3b93bb1a555d","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764799970723,"user_tz":-330,"elapsed":498,"user":{"displayName":"Ninaad Jawali","userId":"07846529941813019143"}}},"outputs":[{"output_type":"stream","name":"stdout","text":["[[1. 0. 0.]\n"," [0. 1. 0.]\n"," [0. 0. 1.]]\n"]}],"source":["arr = np.array([[1., 0., 0.],\n","       [0., 1., 0.],\n","       [0., 0., 1.]])\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":21,"metadata":{"id":"Z0OroZxW9xlP","outputId":"e90f5250-f86d-4257-fa16-9dfd704fe171","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764799997621,"user_tz":-330,"elapsed":42,"user":{"displayName":"Ninaad Jawali","userId":"07846529941813019143"}}},"outputs":[{"output_type":"stream","name":"stdout","text":["[0.37712372]\n"]}],"source":["arr = np.random.rand(1)\n","print(arr)"]},{"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":24,"metadata":{"id":"szluy14n9xlP","outputId":"084e8205-5fd5-4ff1-bcb4-13dfed28d1f5","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764800053501,"user_tz":-330,"elapsed":41,"user":{"displayName":"Ninaad Jawali","userId":"07846529941813019143"}}},"outputs":[{"output_type":"stream","name":"stdout","text":["[ 0.64883883 -1.02814208  0.18764563 -0.46771573  0.98787995  1.75651762\n","  0.0472966  -0.99449688  1.05693553 -0.70278851 -0.49776517 -0.51602523\n","  1.37387785 -0.22122738  1.95625493  1.84170804  0.98419617  0.59130158\n","  1.2722143   0.0817007  -0.46242008  0.69587553 -1.05592108  1.60859874\n"," -0.18719803]\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":26,"metadata":{"id":"wS1ZBddV9xlP","outputId":"b0d381f6-66c4-4f56-b5b8-d3a78e6f623b","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764800431022,"user_tz":-330,"elapsed":6,"user":{"displayName":"Ninaad Jawali","userId":"07846529941813019143"}}},"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","matrix = arr.reshape(10, 10)\n","print(matrix)"]},{"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":29,"metadata":{"id":"FNXTugQ29xlQ","outputId":"75c15d30-5e13-4c24-9aeb-39fa90dcee04","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764800461375,"user_tz":-330,"elapsed":288,"user":{"displayName":"Ninaad Jawali","userId":"07846529941813019143"}}},"outputs":[{"output_type":"stream","name":"stdout","text":["[0.         0.05263158 0.10526316 0.15789474 0.21052632 0.26315789\n"," 0.31578947 0.36842105 0.42105263 0.47368421 0.52631579 0.57894737\n"," 0.63157895 0.68421053 0.73684211 0.78947368 0.84210526 0.89473684\n"," 0.94736842 1.        ]\n"]}],"source":["arr = np.linspace(0, 1, 20)\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":30,"metadata":{"id":"Ft8P8e249xlQ","outputId":"b57be864-a60e-48af-9e77-0351bbb141ef","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764800524711,"user_tz":-330,"elapsed":26,"user":{"displayName":"Ninaad Jawali","userId":"07846529941813019143"}}},"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","matrix = arr.reshape(5, 5)\n","print(matrix)"]},{"cell_type":"code","execution_count":33,"metadata":{"id":"WrcFkpGL9xlQ","outputId":"deb4a012-0ac2-4d98-9845-5975edd18357","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764800704352,"user_tz":-330,"elapsed":29,"user":{"displayName":"Ninaad Jawali","userId":"07846529941813019143"}}},"outputs":[{"output_type":"stream","name":"stdout","text":["[[12 13 14 15]\n"," [17 18 19 20]\n"," [22 23 24 25]]\n"]}],"source":["arr = np.array([[12, 13, 14, 15],\n","       [17, 18, 19, 20],\n","       [22, 23, 24, 25]])\n","print(arr)"]},{"cell_type":"code","execution_count":34,"metadata":{"id":"rnUSntEa9xlQ","outputId":"51e9ec86-8e06-4ed5-c024-a23edb42f5eb","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764800733540,"user_tz":-330,"elapsed":27,"user":{"displayName":"Ninaad Jawali","userId":"07846529941813019143"}}},"outputs":[{"output_type":"stream","name":"stdout","text":["[20]\n"]}],"source":["arr = np.array([20])\n","print(arr)"]},{"cell_type":"code","execution_count":35,"metadata":{"id":"3DMBC_wp9xlQ","outputId":"fb511dd5-acc1-4618-d7c8-f08fbd725ccc","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764800755526,"user_tz":-330,"elapsed":18,"user":{"displayName":"Ninaad Jawali","userId":"07846529941813019143"}}},"outputs":[{"output_type":"stream","name":"stdout","text":["[[ 2]\n"," [ 7]\n"," [12]]\n"]}],"source":["arr = np.array([[ 2],\n","       [ 7],\n","       [12]])\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":[]},{"cell_type":"code","execution_count":null,"metadata":{"id":"dqsdpxUo9xlR","outputId":"cf3f588d-ec6d-4bde-cd0b-d2a7cc5e3596"},"outputs":[{"data":{"text/plain":["array([[16, 17, 18, 19, 20],\n","       [21, 22, 23, 24, 25]])"]},"execution_count":49,"metadata":{},"output_type":"execute_result"}],"source":[]},{"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":1764799504520},{"file_id":"1PacBskAxI7FPP4LIyB_3MysbL8ArUHsV","timestamp":1764745354238},{"file_id":"19ZajGBzqADvFnQ0kzbkad_udXeAh26pj","timestamp":1731497620277}]}},"nbformat":4,"nbformat_minor":0}