NumPy essentials

providing mathematical functions for the Python programmer
2025-11-17 15:13
// updated 2025-11-23 16:34

NumPy (numpy.org) refers to a Python library that specializes in mathematics and works well especially with large multi-dimensional arrays (aka matrices)

Examples

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pythonpython librariesnumpyfeatured
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🐍 Python matrix with a cross of numbers
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⬅️ older (posts)
📚 Python libraries (a quick how-to)
newer (posts) ➡️
Python unpacking operator 🐍