NumPy: Advanced Exercises, Practice, Solution

Last update on April 30 2025 12:55:01 (UTC/GMT +8 hours)

This resource offers a total of 33 Advanced NumPy problems for practice.

The following advanced NumPy exercises cover matrix operations, statistical analysis, normalization, sorting, decomposition techniques, and transformations. They help deepen the understanding of NumPy's powerful capabilities for handling multidimensional data efficiently.

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1. Write a NumPy program to find the dot product of two arrays of different dimensions.
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2. Write a NumPy program to create a 3x3 identity matrix and stack it vertically and horizontally.
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3. Write a NumPy program to create a 4x4 array with random values and find the sum of each row.
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4. Write a NumPy program to create a 3x3 array with random values and subtract the mean of each row from each element.
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5. Write a NumPy program to create a 3x3 array with random values and subtract the mean of each column from each element.
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6. Write a NumPy program to create a 5x5 array with random values and normalize it row-wise.
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7. Write a NumPy program to create a 5x5 array with random values and normalize it column-wise.
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8. Write a NumPy program to create a 3x3x3 array with random values and find the sum along the last axis.
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9. Write a NumPy program to create a 5x5 array with random values and sort each row.
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10. Write a NumPy program to create a 5x5 array with random values and sort each column.
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11. Write a NumPy program to create a 5x5 array with random values and find the second-largest value in each row.
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12. Write a NumPy program to create a 5x5 array with random values and find the second-largest value in each column.
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13. Write a NumPy program to create a 5x5 array with random values and replace the maximum value with 0.
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14. Write a NumPy program to create a 5x5 array with random values and replace the minimum value with 0.
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15. Write a NumPy program to create a 5x5 array with random values and calculate the exponential of each element.
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16. Write a NumPy program to create a 4x4 array with random values and compute the eigenvalues and eigenvectors.
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17. Write a NumPy program to create a 6x6 array with random values and compute the inverse of the matrix.
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18. Write a NumPy program to create a 4x4 array with random values and calculate the determinant.
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19. Write a NumPy program to create a 3x3x3 array with random values and flatten it to a 1D array.
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20. Write a NumPy program to create a 5x5 array with random values and calculate the trace of the matrix.
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21. Write a NumPy program to create a 4x4 array with random values and extract the upper triangular part of the matrix.
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22. Write a NumPy program to create a 4x4 array with random values and extract the lower triangular part of the matrix.
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23. Write a NumPy program to create a 6x6 array with random values and compute the rank of the matrix.
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24. Write a NumPy program to create a 3x3 array with random values and compute the Frobenius norm of the matrix.
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25. Write a NumPy program to create a 5x5 array with random values and find the index of the maximum value in each row.
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26. Write a NumPy program to create a 5x5 array with random values and find the index of the minimum value in each row.
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27. Write a NumPy program to create a 3x3 array with random values and compute the QR decomposition.
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28. Write a NumPy program to create a 3x3 array with random values and compute the Cholesky decomposition.
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29. Write a NumPy program to create a 4x4 array with random values and swap the first and last rows.
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30. Write a NumPy program to create a 4x4 array with random values and rotate the array 90 degrees counterclockwise.
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31. Write a NumPy program to create a 4x4 array with random values and shift all elements one position to the right.
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32. Write a NumPy program to create a 4x4 array with random values and shift all elements one position downwards.
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33. Write a NumPy program to create a 3x3 array with random values and calculate the pairwise Euclidean distance between each pair of rows.
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