latex2mathml 2.16.2

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

If you like latex2mathml or if it is useful to you, show your support by buying me a coffee.

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> <mi>,</mi> <mi>n</mi> </mrow> </msub> <mo>=</mo> <mo>[</mo> <mtable> <mtr> <mtd> <msub> <mi>a</mi> <mrow> <mn>1</mn> <mi>,</mi> <mn>1</mn> </mrow> </msub> </mtd> <mtd> <msub> <mi>a</mi> <mrow> <mn>1</mn> <mi>,</mi> <mn>2</mn> </mrow> </msub> </mtd> <mtd> <mo>⋯</mo> </mtd> <mtd> <msub> <mi>a</mi> <mrow> <mn>1</mn> <mi>,</mi> <mi>n</mi> </mrow> </msub> </mtd> </mtr> <mtr> <mtd> <msub> <mi>a</mi> <mrow> <mn>2</mn> <mi>,</mi> <mn>1</mn> </mrow> </msub> </mtd> <mtd> <msub> <mi>a</mi> <mrow> <mn>2</mn> <mi>,</mi> <mn>2</mn> </mrow> </msub> </mtd> <mtd> <mo>⋯</mo> </mtd> <mtd> <msub> <mi>a</mi> <mrow> <mn>2</mn> <mi>,</mi> <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> <mi>,</mi> <mn>1</mn> </mrow> </msub> </mtd> <mtd> <msub> <mi>a</mi> <mrow> <mi>m</mi> <mi>,</mi> <mn>2</mn> </mrow> </msub> </mtd> <mtd> <mo>⋯</mo> </mtd> <mtd> <msub> <mi>a</mi> <mrow> <mi>m</mi> <mi>,</mi> <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/
• http://www.forkosh.com/mimetextutorial.html
• 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