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numexpr_quickstart_evaluate_math_expression_on_numpy_arrays.py

python

A basic demonstration of evaluating a mathematical expression on numpy arrays us

15d ago11 linesnumexpr.readthedocs.io
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numexpr_quickstart_evaluate_math_expression_on_numpy_arrays.py
1import numexpr as ne
2import numpy as np
3
4# Create some numpy arrays
5a = np.arange(1e6)
6b = np.arange(1e6)
7
8# Evaluate a mathematical expression efficiently
9poly = ne.evaluate("3*a + 4*b**2")
10
11print(poly)
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