Fundamentals 3 min read

Using latexify-py to Generate LaTeX Mathematical Formulas in Python

This article introduces the latexify-py Python library for converting Python functions into LaTeX mathematical expressions, covering installation, version checking, example code using decorators, and displaying the generated LaTeX output, with screenshots and links for further reference.

Python Programming Learning Circle
Python Programming Learning Circle
Python Programming Learning Circle
Using latexify-py to Generate LaTeX Mathematical Formulas in Python

latexify-py is a Python library that automatically generates LaTeX mathematical formulas from Python functions, leveraging LaTeX's powerful typesetting capabilities for complex equations.

Installation

<code>pip install latexify-py</code>

After installation you can verify the version:

<code>import math
import numpy as np  # optional
import latexify

latexify.__version__</code>

The version output is '0.4.2' .

Basic usage example

Define a function that solves a quadratic equation and call it:

<code>def solve(a, b, c):
    return (-b + math.sqrt(b**2 - 4*a*c)) / (2*a)

print(solve(1, 4, 3))
print(solve)</code>

Output:

<code>-1.0
&lt;function solve at 0x1124f28e0&gt;</code>

Applying the @latexify.function decorator converts the function into a LaTeX expression:

<code>@latexify.function
def solve(a, b, c):
    return (-b + math.sqrt(b**2 - 4*a*c)) / (2*a)

print(solve(1, 4, 3))
print(solve)</code>

Output now includes the LaTeX formula:

<code>-1.0
\mathrm{solve}(a, b, c) = \frac{-b + \sqrt{ b^{2} - 4 a c }}{2 a}</code>

You can also use the @latexify.expression decorator for similar results, and the library supports many other examples, as shown in the accompanying screenshots.

For more details and additional examples, visit the project repository: https://github.com/google/latexify_py .

code generationPythonLaTeXdecoratorslatexify-py
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