Adiba - MidEval + Assignment 1 & 2

Assignment 1/Assignment1_Adiba/QV_Numpy_AdibaAreej .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":6,"metadata":{"id":"yyS-PuO_9xlM","executionInfo":{"status":"ok","timestamp":1764951429413,"user_tz":-330,"elapsed":616,"user":{"displayName":"Adiba Areej","userId":"02303988763299783222"}}},"outputs":[],"source":["import numpy as np"]},{"cell_type":"markdown","metadata":{"id":"ehlpKUPc9xlM"},"source":["#### Create an array of 10 zeros"]},{"cell_type":"code","execution_count":5,"metadata":{"id":"aEQkK-Dw9xlN","outputId":"c8f6417f-183a-4456-fa83-6dff1305bcca","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764951421226,"user_tz":-330,"elapsed":7,"user":{"displayName":"Adiba Areej","userId":"02303988763299783222"}}},"outputs":[{"output_type":"stream","name":"stdout","text":["[0. 0. 0. 0. 0. 0. 0. 0. 0. 0.]\n"]}],"source":["import numpy as np\n","\n","zeros = np.zeros(10)\n","print(zeros)\n"]},{"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":"80fb795b-a1fb-45f0-d9d6-36237b9a862c","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764951470169,"user_tz":-330,"elapsed":617,"user":{"displayName":"Adiba Areej","userId":"02303988763299783222"}}},"outputs":[{"output_type":"stream","name":"stdout","text":["[1. 1. 1. 1. 1. 1. 1. 1. 1. 1.]\n"]}],"source":["import numpy as np\n","\n","ones = np.ones(10)\n","print(ones)\n"]},{"cell_type":"markdown","metadata":{"id":"ziS-l3xp9xlO"},"source":["#### Create an array of 10 fives"]},{"cell_type":"code","execution_count":12,"metadata":{"scrolled":true,"outputId":"cf57240e-2548-45a8-a93d-6c1278448c04","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764951682241,"user_tz":-330,"elapsed":6,"user":{"displayName":"Adiba Areej","userId":"02303988763299783222"}},"id":"ymzVOKDAUIMS"},"outputs":[{"output_type":"stream","name":"stdout","text":["[5. 5. 5. 5. 5. 5. 5. 5. 5. 5.]\n"]}],"source":["import numpy as np\n","\n","fives = np.ones(10)*5\n","print(fives)\n"]},{"cell_type":"markdown","metadata":{"id":"kBugMXlC9xlO"},"source":["#### Create an array of the integers from 10 to 50"]},{"cell_type":"code","execution_count":13,"metadata":{"id":"JsO6qS9R9xlO","outputId":"127d325b-47c5-4094-c999-9e63b9e0780c","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764951763136,"user_tz":-330,"elapsed":622,"user":{"displayName":"Adiba Areej","userId":"02303988763299783222"}}},"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":["import numpy as np\n","\n","arr = np.arange(10, 51)\n","print(arr)\n"]},{"cell_type":"markdown","metadata":{"id":"dMw4V2L79xlO"},"source":["#### Create an array of all the even integers from 10 to 50"]},{"cell_type":"code","execution_count":17,"metadata":{"id":"4lK-5SQV9xlO","outputId":"7e864d34-bc10-456b-b805-5dcc436ccf30","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764952068500,"user_tz":-330,"elapsed":610,"user":{"displayName":"Adiba Areej","userId":"02303988763299783222"}}},"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":["import numpy as np\n","\n","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":"42798be3-ffbb-46b7-eed3-94f9c362bd55","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764951987497,"user_tz":-330,"elapsed":520,"user":{"displayName":"Adiba Areej","userId":"02303988763299783222"}}},"outputs":[{"output_type":"stream","name":"stdout","text":["[[0 1 2]\n"," [3 4 5]\n"," [6 7 8]]\n"]}],"source":["import numpy as np\n","\n","arr = np.array([0, 1, 2, 3, 4, 5, 6, 7, 8])\n","\n","newarr = arr.reshape(3, 3)\n","\n","print(newarr)"]},{"cell_type":"markdown","metadata":{"id":"4YfT0aLo9xlP"},"source":["#### Create a 3x3 identity matrix"]},{"cell_type":"code","execution_count":19,"metadata":{"id":"UHa42UpQ9xlP","outputId":"23da7747-234e-4542-d797-fc4f44069a6a","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764952146527,"user_tz":-330,"elapsed":656,"user":{"displayName":"Adiba Areej","userId":"02303988763299783222"}}},"outputs":[{"output_type":"stream","name":"stdout","text":["[[1 0 0]\n"," [0 1 0]\n"," [0 0 1]]\n"]}],"source":["import numpy as np\n","\n","arr=np.array([1,0,0,0,1,0,0,0,1])\n","\n","newarr=arr.reshape(3,3)\n","\n","print(newarr)"]},{"cell_type":"markdown","metadata":{"id":"bfwDbjhI9xlP"},"source":["#### Use NumPy to generate a random number between 0 and 1"]},{"cell_type":"code","execution_count":20,"metadata":{"id":"Z0OroZxW9xlP","outputId":"815992c8-d155-4dc1-db6b-453365222a55","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764952293197,"user_tz":-330,"elapsed":552,"user":{"displayName":"Adiba Areej","userId":"02303988763299783222"}}},"outputs":[{"output_type":"stream","name":"stdout","text":["0.44873755764403556\n"]}],"source":["import numpy as np\n","\n","random_number = np.random.random()\n","print(random_number)"]},{"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":23,"metadata":{"id":"szluy14n9xlP","outputId":"decb637b-e244-44fb-f3e0-f7bd6b807394","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764952372007,"user_tz":-330,"elapsed":544,"user":{"displayName":"Adiba Areej","userId":"02303988763299783222"}}},"outputs":[{"output_type":"stream","name":"stdout","text":["[-0.31153456 -0.51032691  0.32761954 -0.67882888 -0.13969974  0.98182904\n","  0.13033523 -0.23910306  0.52359842 -0.61510211 -1.48710326 -0.22082127\n","  0.6309915   0.77957925 -0.83436581 -0.65071165  1.41131533  0.58720152\n"," -0.50833235 -0.89765174  0.28309416 -1.74200405 -0.54913741 -0.72888966\n","  0.6117623 ]\n"]}],"source":["import numpy as np\n","\n","# Option 1 — using np.random.randn\n","arr1 = np.random.randn(25)\n","print(arr1)\n"]},{"cell_type":"markdown","metadata":{"id":"_GhI8LYn9xlP"},"source":["#### Create the following matrix:"]},{"cell_type":"code","execution_count":24,"metadata":{"id":"wS1ZBddV9xlP","outputId":"e6b1880d-1c62-4871-8ebc-99afab3ec575","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764952449730,"user_tz":-330,"elapsed":568,"user":{"displayName":"Adiba Areej","userId":"02303988763299783222"}}},"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":["import numpy as np\n","\n","# Create a 1‑D array of 100 equally spaced values from 0.01 to 1.00\n","arr = np.linspace(0.01, 1.00, num=100)\n","\n","# Reshape into a 10×10 matrix\n","matrix = arr.reshape(10, 10)\n","\n","print(matrix)\n"]},{"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":25,"metadata":{"id":"FNXTugQ29xlQ","outputId":"e04daf92-6e08-4483-886b-1d6b3e2b4fd2","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764952513149,"user_tz":-330,"elapsed":442,"user":{"displayName":"Adiba Areej","userId":"02303988763299783222"}}},"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":["import numpy as np\n","\n","arr = np.linspace(0, 1, 20)\n","print(arr)\n"]},{"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":"010fb181-9a7e-4070-f477-9b3cf51e09f1","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764952684392,"user_tz":-330,"elapsed":4,"user":{"displayName":"Adiba Areej","userId":"02303988763299783222"}}},"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":["import numpy as np\n","\n","arr=np.arange(1,26)\n","\n","newarr=arr.reshape(5,5)\n","\n","print(newarr)"]},{"cell_type":"code","execution_count":8,"metadata":{"id":"WrcFkpGL9xlQ","outputId":"ea28341f-5dc0-4f82-bdf4-0c87b1b342d3","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764964532634,"user_tz":-330,"elapsed":10,"user":{"displayName":"Adiba Areej","userId":"02303988763299783222"}}},"outputs":[{"output_type":"stream","name":"stdout","text":["[[[12 13 14 15 16]\n","  [17 18 19 20 21]\n","  [22 23 24 25 26]]]\n"]}],"source":["import numpy as np\n","\n","arr=np.array([[[12,13,14,15,16],[17,18,19,20,21],[22,23,24,25,26]]])\n","\n","print(arr[::, 0:4])\n"]},{"cell_type":"code","execution_count":22,"metadata":{"id":"rnUSntEa9xlQ","outputId":"c30c7061-aa34-400b-b284-ef9c56b69f44","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764966653519,"user_tz":-330,"elapsed":9,"user":{"displayName":"Adiba Areej","userId":"02303988763299783222"}}},"outputs":[{"output_type":"stream","name":"stdout","text":["20\n"]}],"source":["import numpy as np\n","\n","arr=np.array(20)\n","\n","print(arr)"]},{"cell_type":"code","execution_count":19,"metadata":{"id":"3DMBC_wp9xlQ","outputId":"806f569a-40ea-4e42-e922-445c93fa62f5","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764966608897,"user_tz":-330,"elapsed":10,"user":{"displayName":"Adiba Areej","userId":"02303988763299783222"}}},"outputs":[{"output_type":"stream","name":"stdout","text":["[[ 2]\n"," [ 7]\n"," [12]]\n"]}],"source":["import numpy as np\n","\n","arr=np.array([2,7,12])\n","\n","newarr=arr.reshape(3,1)\n","\n","print(newarr)\n"]},{"cell_type":"code","execution_count":5,"metadata":{"id":"pGjD4HUK9xlQ","outputId":"e08d9bdb-41cb-4da7-b399-b37c9f59a84a","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764963669777,"user_tz":-330,"elapsed":623,"user":{"displayName":"Adiba Areej","userId":"02303988763299783222"}}},"outputs":[{"output_type":"stream","name":"stdout","text":["[21 22 23 24 25]\n"]}],"source":["import numpy as np\n","\n","arr=np.arange(21,26)\n","\n","print(arr[::])"]},{"cell_type":"code","execution_count":6,"metadata":{"id":"dqsdpxUo9xlR","outputId":"fe3f32dd-f83d-4b32-b567-5c3f0f3adf70","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1764963782520,"user_tz":-330,"elapsed":10,"user":{"displayName":"Adiba Areej","userId":"02303988763299783222"}}},"outputs":[{"output_type":"stream","name":"stdout","text":["[[16 17 18 19 20]\n"," [21 22 23 24 25]]\n"]}],"source":["import numpy as np\n","\n","arr=np.arange(16,26)\n","\n","newarr=arr.reshape(2,5)\n","\n","print(newarr)\n"]},{"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":1764951238530},{"file_id":"1PacBskAxI7FPP4LIyB_3MysbL8ArUHsV","timestamp":1764745354238},{"file_id":"19ZajGBzqADvFnQ0kzbkad_udXeAh26pj","timestamp":1731497620277}]}},"nbformat":4,"nbformat_minor":0}