latex2mathml 2.18.5

Pure Python library for LaTeX to MathML conversion

latex2mathml

Pure Python library for LaTeX to MathML conversion

License		Version
Travis CI		Coverage
Supported versions		Wheel
Status		Downloads

Support

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Installation

pip install latex2mathml

Usage

Python

import latex2mathml.converter

latex_input = "<your_latex_string>"
mathml_output = latex2mathml.converter.convert(latex_input)

Command-line

% latex2mathml -h
usage: l2m [-h] [-V] [-t TEXT | -f FILE]

Pure Python library for LaTeX to MathML conversion

optional arguments:
  -h, --help            show this help message and exit
  -V, --version         Show version

required arguments:
  -t TEXT, --text TEXT  Text
  -f FILE, --file FILE  File

Examples

Identifiers, Numbers and Operators

LaTeX Input	MathML Output
x	<math> <mrow> <mi>x</mi> </mrow> </math>
xyz	<math> <mrow> <mi>x</mi> <mi>y</mi> <mi>z</mi> </mrow> </math>
3	<math> <mrow> <mn>3</mn> </mrow> </math>
444	<math> <mrow> <mn>444</mn> </mrow> </math>
12.34	<math> <mrow> <mn>12.34</mn> </mrow> </math>
12x	<math> <mrow> <mn>12</mn> <mi>x</mi> </mrow> </math>
3-2	<math> <mrow> <mn>3</mn> <mo>−</mo> <mn>2</mn> </mrow> </math>

Subscripts and Superscripts

LaTeX Input	MathML Output
a_b	<math> <mrow> <msub> <mi>a</mi> <mi>b</mi> </msub> </mrow> </math>
a^b	<math> <mrow> <msup> <mi>a</mi> <mi>b</mi> </msup> </mrow> </math>
a_b^c	<math> <mrow> <msubsup> <mi>a</mi> <mi>b</mi> <mi>c</mi> </msubsup> </mrow> </math>

Fractions

LaTeX Input	MathML Output
\frac{1}{2}	<math> <mrow> <mfrac> <mrow> <mn>1</mn> </mrow> <mrow> <mn>2</mn> </mrow> </mfrac> </mrow> </math>

Roots

LaTeX Input	MathML Output
\sqrt{2}	<math> <mrow> <msqrt> <mrow> <mn>2</mn> </mrow> </msqrt> </mrow> </math>
\sqrt[3]{2}	<math> <mrow> <mroot> <mrow> <mn>2</mn> </mrow> <mrow> <mn>3</mn> </mrow> </mroot> </mrow> </math>

Matrices

LaTeX Input	MathML Output
\begin{matrix}a & b \\ c & d \end{matrix}	<math> <mrow> <mtable> <mtr> <mtd> <mi>a</mi> </mtd> <mtd> <mi>b</mi> </mtd> </mtr> <mtr> <mtd> <mi>c</mi> </mtd> <mtd> <mi>d</mi> </mtd> </mtr> </mtable> </mrow> </math>
\begin{matrix*}[r]a & b \\ c & d \end{matrix*}	<math> <mrow> <mtable> <mtr> <mtd columnalign='right'> <mi>a</mi> </mtd> <mtd columnalign='right'> <mi>b</mi> </mtd> </mtr> <mtr> <mtd columnalign='right'> <mi>c</mi> </mtd> <mtd columnalign='right'> <mi>d</mi> </mtd> </mtr> </mtable> </mrow> </math>
A_{m,n} = \begin{bmatrix} a_{1,1} & a_{1,2} & \cdots & a_{1,n} \\ a_{2,1} & a_{2,2} & \cdots & a_{2,n} \\ \vdots & \vdots & \ddots & \vdots \\ a_{m,1} & a_{m,2} & \cdots & a_{m,n} \end{bmatrix}	<math> <mrow> <msub> <mi>A</mi> <mrow> <mi>m</mi> <mo>,</mo> <mi>n</mi> </mrow> </msub> <mo>=</mo> <mo>[</mo> <mtable> <mtr> <mtd> <msub> <mi>a</mi> <mrow> <mn>1</mn> <mo>,</mo> <mn>1</mn> </mrow> </msub> </mtd> <mtd> <msub> <mi>a</mi> <mrow> <mn>1</mn> <mo>,</mo> <mn>2</mn> </mrow> </msub> </mtd> <mtd> <mo>⋯</mo> </mtd> <mtd> <msub> <mi>a</mi> <mrow> <mn>1</mn> <mo>,</mo> <mi>n</mi> </mrow> </msub> </mtd> </mtr> <mtr> <mtd> <msub> <mi>a</mi> <mrow> <mn>2</mn> <mo>,</mo> <mn>1</mn> </mrow> </msub> </mtd> <mtd> <msub> <mi>a</mi> <mrow> <mn>2</mn> <mo>,</mo> <mn>2</mn> </mrow> </msub> </mtd> <mtd> <mo>⋯</mo> </mtd> <mtd> <msub> <mi>a</mi> <mrow> <mn>2</mn> <mo>,</mo> <mi>n</mi> </mrow> </msub> </mtd> </mtr> <mtr> <mtd> <mo>⋮</mo> </mtd> <mtd> <mo>⋮</mo> </mtd> <mtd> <mo>⋱</mo> </mtd> <mtd> <mo>⋮</mo> </mtd> </mtr> <mtr> <mtd> <msub> <mi>a</mi> <mrow> <mi>m</mi> <mo>,</mo> <mn>1</mn> </mrow> </msub> </mtd> <mtd> <msub> <mi>a</mi> <mrow> <mi>m</mi> <mo>,</mo> <mn>2</mn> </mrow> </msub> </mtd> <mtd> <mo>⋯</mo> </mtd> <mtd> <msub> <mi>a</mi> <mrow> <mi>m</mi> <mo>,</mo> <mi>n</mi> </mrow> </msub> </mtd> </mtr> </mtable> <mo>]</mo> </mrow> </math>

References

LaTeX

• https://en.wikibooks.org/wiki/LaTeX/Mathematics
• http://artofproblemsolving.com/wiki/index.php?title=Main_Page
• http://milde.users.sourceforge.net/LUCR/Math/
• https://math-linux.com/latex-26/faq/latex-faq/article/latex-derivatives-limits-sums-products-and-integrals

MathML

• http://www.xmlmind.com/tutorials/MathML/

Author

• Ronie Martinez