ViraatGoyal_Assignment3 + mideval_code

Assignment 1/Assignment1_ViraatGoyal/_Assignment1_Numpy _ViraatGoyal.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":1764924353277,"user_tz":-330,"elapsed":24,"user":{"displayName":"VIRAAT GOYAL","userId":"17639306585596031002"}}},"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":"2e76c2ba-50c4-44b5-eb24-b39626a6b0dc","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764924365645,"user_tz":-330,"elapsed":31,"user":{"displayName":"VIRAAT GOYAL","userId":"17639306585596031002"}}},"outputs":[{"output_type":"execute_result","data":{"text/plain":["array([0, 0, 0, 0, 0, 0, 0, 0, 0])"]},"metadata":{},"execution_count":4}],"source":["arr = np.array([0, 0, 0, 0, 0, 0, 0, 0, 0])\n","arr"]},{"cell_type":"markdown","metadata":{"id":"6QHp05Ei9xlN"},"source":["#### Create an array of 10 ones"]},{"cell_type":"code","execution_count":3,"metadata":{"scrolled":true,"id":"ebe9xrC29xlN","outputId":"481bb44c-8348-46f0-f973-332f8db47815","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764873591161,"user_tz":-330,"elapsed":61,"user":{"displayName":"VIRAAT GOYAL","userId":"17639306585596031002"}}},"outputs":[{"output_type":"execute_result","data":{"text/plain":["array([1., 1., 1., 1., 1., 1., 1., 1., 1., 1.])"]},"metadata":{},"execution_count":3}],"source":["arr = np.ones(10)\n","arr"]},{"cell_type":"markdown","metadata":{"id":"ziS-l3xp9xlO"},"source":["#### Create an array of 10 fives"]},{"cell_type":"code","execution_count":6,"metadata":{"id":"fFC7bqLM9xlO","outputId":"625a48f9-bd87-475c-93b3-627a875ce6d8","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764873738145,"user_tz":-330,"elapsed":18,"user":{"displayName":"VIRAAT GOYAL","userId":"17639306585596031002"}}},"outputs":[{"output_type":"execute_result","data":{"text/plain":["array([5., 5., 5., 5., 5., 5., 5., 5., 5., 5.])"]},"metadata":{},"execution_count":6}],"source":["arr = np.full(10,5.0)\n","arr"]},{"cell_type":"markdown","metadata":{"id":"kBugMXlC9xlO"},"source":["#### Create an array of the integers from 10 to 50"]},{"cell_type":"code","execution_count":11,"metadata":{"id":"JsO6qS9R9xlO","outputId":"d3cdaef9-d695-4460-9117-85ce0e87746d","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764873854299,"user_tz":-330,"elapsed":31,"user":{"displayName":"VIRAAT GOYAL","userId":"17639306585596031002"}}},"outputs":[{"output_type":"execute_result","data":{"text/plain":["array([10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26,\n","       27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43,\n","       44, 45, 46, 47, 48, 49, 50])"]},"metadata":{},"execution_count":11}],"source":["arr = np.arange(10,51)\n","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":"31c451a7-1ce7-4bdd-a5ea-435e89038e2c","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764873892954,"user_tz":-330,"elapsed":29,"user":{"displayName":"VIRAAT GOYAL","userId":"17639306585596031002"}}},"outputs":[{"output_type":"execute_result","data":{"text/plain":["array([10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42,\n","       44, 46, 48, 50])"]},"metadata":{},"execution_count":12}],"source":["arr = np.arange(10,51)[::2]\n","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":6,"metadata":{"id":"MmVXCn0K9xlP","outputId":"c8b0f517-7fe0-425f-dcf2-cceb79e88cb9","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764924541101,"user_tz":-330,"elapsed":520,"user":{"displayName":"VIRAAT GOYAL","userId":"17639306585596031002"}}},"outputs":[{"output_type":"execute_result","data":{"text/plain":["array([[0, 1, 2],\n","       [3, 4, 5],\n","       [6, 7, 8]])"]},"metadata":{},"execution_count":6}],"source":["np.array([[0,1,2],\n","          [3,4,5],\n","          [6,7,8]\n","          ])"]},{"cell_type":"markdown","metadata":{"id":"4YfT0aLo9xlP"},"source":["#### Create a 3x3 identity matrix"]},{"cell_type":"code","execution_count":5,"metadata":{"id":"UHa42UpQ9xlP","outputId":"dc4cc0bc-4ce7-4cd9-ad77-461352d36d0f","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764924486400,"user_tz":-330,"elapsed":29,"user":{"displayName":"VIRAAT GOYAL","userId":"17639306585596031002"}}},"outputs":[{"output_type":"execute_result","data":{"text/plain":["array([[1., 0., 0.],\n","       [0., 1., 0.],\n","       [0., 0., 1.]])"]},"metadata":{},"execution_count":5}],"source":["np.eye(3)"]},{"cell_type":"markdown","metadata":{"id":"bfwDbjhI9xlP"},"source":["#### Use NumPy to generate a random number between 0 and 1"]},{"cell_type":"code","execution_count":17,"metadata":{"id":"Z0OroZxW9xlP","outputId":"13afdd00-ef6c-4e14-a02e-8fdc438d64b0","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764924655219,"user_tz":-330,"elapsed":16,"user":{"displayName":"VIRAAT GOYAL","userId":"17639306585596031002"}}},"outputs":[{"output_type":"execute_result","data":{"text/plain":["np.float64(0.16209307464769218)"]},"metadata":{},"execution_count":17}],"source":["np.random.rand(1)[0]"]},{"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":18,"metadata":{"id":"szluy14n9xlP","outputId":"d82bf31f-8459-496c-8440-13f3030fccf4","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764924663384,"user_tz":-330,"elapsed":30,"user":{"displayName":"VIRAAT GOYAL","userId":"17639306585596031002"}}},"outputs":[{"output_type":"execute_result","data":{"text/plain":["array([-0.48267707, -0.01849618, -0.97346214, -1.81548646, -0.47550739,\n","        1.79793312,  0.07489869,  1.39878539, -0.79663038,  0.18243196,\n","       -0.58899305, -0.08828152,  0.63501786,  0.77096851,  0.47174184,\n","       -0.28930723, -0.13836799,  0.71492099, -1.80204815, -0.66125728,\n","        0.63915339, -0.83954667,  1.02126025,  0.3431397 ,  1.25397928])"]},"metadata":{},"execution_count":18}],"source":["np.random.randn(25)"]},{"cell_type":"markdown","metadata":{"id":"_GhI8LYn9xlP"},"source":["#### Create the following matrix:"]},{"cell_type":"code","execution_count":25,"metadata":{"id":"wS1ZBddV9xlP","outputId":"7989eee6-0100-4f6c-9049-7f339e1cf81a","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764925084664,"user_tz":-330,"elapsed":46,"user":{"displayName":"VIRAAT GOYAL","userId":"17639306585596031002"}}},"outputs":[{"output_type":"execute_result","data":{"text/plain":["array([[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.  ]])"]},"metadata":{},"execution_count":25}],"source":["np.arange(0.01,1.01,0.01).reshape(10,10)"]},{"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":27,"metadata":{"id":"FNXTugQ29xlQ","outputId":"8e9a4cd6-cc09-4108-fb96-d41c3eb49abd","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764925211854,"user_tz":-330,"elapsed":57,"user":{"displayName":"VIRAAT GOYAL","userId":"17639306585596031002"}}},"outputs":[{"output_type":"execute_result","data":{"text/plain":["array([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.        ])"]},"metadata":{},"execution_count":27}],"source":["np.linspace(0,1,20)"]},{"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":29,"metadata":{"id":"Ft8P8e249xlQ","outputId":"3bd1b51d-0f89-48af-b308-7c53cb12fff6","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764925287145,"user_tz":-330,"elapsed":31,"user":{"displayName":"VIRAAT GOYAL","userId":"17639306585596031002"}}},"outputs":[{"output_type":"execute_result","data":{"text/plain":["array([[ 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]])"]},"metadata":{},"execution_count":29}],"source":["np.arange(1,26,1).reshape(5,5)"]},{"cell_type":"code","execution_count":44,"metadata":{"id":"WrcFkpGL9xlQ","outputId":"1de36aae-91e9-4da6-be06-4c409c301997","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764927236389,"user_tz":-330,"elapsed":29,"user":{"displayName":"VIRAAT GOYAL","userId":"17639306585596031002"}}},"outputs":[{"output_type":"execute_result","data":{"text/plain":["array([[12, 13, 14, 15],\n","       [17, 18, 19, 20],\n","       [22, 23, 24, 25]])"]},"metadata":{},"execution_count":44}],"source":["a=np.arange(12,26,1)\n","A = np.delete(a,[4,9])\n","A.reshape(3,4)"]},{"cell_type":"code","execution_count":45,"metadata":{"id":"rnUSntEa9xlQ","outputId":"4e0a4f72-ef77-403f-ad21-54b3c138fcee","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764927276100,"user_tz":-330,"elapsed":28,"user":{"displayName":"VIRAAT GOYAL","userId":"17639306585596031002"}}},"outputs":[{"output_type":"execute_result","data":{"text/plain":["array([[20]])"]},"metadata":{},"execution_count":45}],"source":["np.array([20]).reshape(1,1)"]},{"cell_type":"code","execution_count":46,"metadata":{"id":"3DMBC_wp9xlQ","outputId":"4259f126-ed97-4687-b8ce-9af65fd58e32","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764927309551,"user_tz":-330,"elapsed":27,"user":{"displayName":"VIRAAT GOYAL","userId":"17639306585596031002"}}},"outputs":[{"output_type":"execute_result","data":{"text/plain":["array([[ 2],\n","       [ 7],\n","       [12]])"]},"metadata":{},"execution_count":46}],"source":["np.array([2,7,12]).reshape(3,1)"]},{"cell_type":"code","execution_count":47,"metadata":{"id":"pGjD4HUK9xlQ","outputId":"7abaf084-e9c8-48fe-ab3f-084c0c4531bd","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764927333698,"user_tz":-330,"elapsed":50,"user":{"displayName":"VIRAAT GOYAL","userId":"17639306585596031002"}}},"outputs":[{"output_type":"execute_result","data":{"text/plain":["array([21, 22, 23, 24, 25])"]},"metadata":{},"execution_count":47}],"source":["np.arange(21,26,1)"]},{"cell_type":"code","execution_count":48,"metadata":{"id":"dqsdpxUo9xlR","outputId":"ffb1af5f-b50a-411b-9725-a8bc1f3678e2","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764927358258,"user_tz":-330,"elapsed":26,"user":{"displayName":"VIRAAT GOYAL","userId":"17639306585596031002"}}},"outputs":[{"output_type":"execute_result","data":{"text/plain":["array([[16, 17, 18, 19, 20],\n","       [21, 22, 23, 24, 25]])"]},"metadata":{},"execution_count":48}],"source":["np.arange(16,26,1).reshape(2,5)"]},{"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":1764873560327},{"file_id":"1PacBskAxI7FPP4LIyB_3MysbL8ArUHsV","timestamp":1764745354238},{"file_id":"19ZajGBzqADvFnQ0kzbkad_udXeAh26pj","timestamp":1731497620277}]}},"nbformat":4,"nbformat_minor":0}