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The NumPy Array: A Structure for Efficient Numerical Computation

S. V. D. Walt,E. U. S. Chris Colbert,G. Varoquaux,Inria Saclay

2011 · DOI: 10.1109/MCSE.2011.37
Computing in science & engineering (Print) · 7,403 Citations

TLDR

This effort shows, NumPy performance can be improved through three techniques: vectorizing calculations, avoiding copying data in memory, and minimizing operation counts.

Abstract

In the Python world, NumPy arrays are the standard representation for numerical data and enable efficient implementation of numerical computations in a high-level language. As this effort shows, NumPy performance can be improved through three techniques: vectorizing calculations, avoiding copying data in memory, and minimizing operation counts.