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Fancy Indexing
AI & DATA SCIENCE // fancy-indexing
Passing arrays of indices to access multiple array elements at once.
Syntax
res = arr[[0, 1, 2], [0, 1, 0]]Examples
Example 01Basic Usage
res = arr[[0, 1, 2], [0, 1, 0]]Best Practices
- Refer to the official NumPy documentation for deep vectorization techniques.
- Avoid writing custom Python for-loops for operations that can be vectorized with NumPy.