Awesome

Release Status

<img src="https://github.com/mkulesh/microMathematics/blob/master/images/icon.png" align="center" height="48" width="48"> "Scientific graphing calculator and function plotter oriented around a worksheet"

With microMathematics Plus, not only can you perform mathematical calculations in naturally readable form but you can also create and manage your own collection of interactive formulas!

microMathematics Plus is a revolutionary new kind of mobile calculator. It is a scientific graphing calculator and function plotter on Android oriented around a worksheet. It features live editing of mathematical identities combined with highly accurate computations.

This app is not only for students. Anyone who enjoys mathematics or requires more than just a basic calculator will benefit from microMathematics' amazing calculations and plotting.

Benefits and features:

Maximum privacy: No ads, no trackers, no telemetry, no special permissions
The modern Material design supports different color themes and works on smartphones and/or tablets in portrait and landscape mode
Verification, validation, documentation and re-use of mathematical calculations
Works on smartphone or tablet in portrait and landscape mode
Supports all commonly used mathematical operations
Mathematical expressions are written in an intuitive and naturally readable form
Supports SI and non-SI units (including units of information)
Powerful mathematical touch-screen editor with undo function which makes editing easier
You can perform multiple calculations and subsequently correct or change all used formulas
It is possible to store intermediate results into 1D, 2D, or 3D array that can improve calculation performance
Mathematical expressions are collected in a document, that includes not only formulas and plots, but also additional text and images (SVG format is also supported)
You can store your document on an SD card and export it into LaTeX format or an image (SD writing permission is needed)
SD card on Android 6+ is also supported
The app contains a detailed "How to use" page and several examples
Supports data import from ASCII files
Integration with SMath Studio: SMath Studio is able to open workshets stored in microMathematics, see this document for details. Documents from SMath Studio can also be opened in microMathematics.

Screenshots:

Example of a function plot Example of a 3D plot Toolbar

For more screenshots, see directory images/screenshots.

Documentation

Posts on Habr (in Russian)

Reviews and publications:

Languages

English
Russian
German
Brazilian Portuguese
Chinese
Spanish

Authors

Mikhail Kulesh (core development, German/Russian translation), mikhail.kulesh@gmail.com
Caio Roberto Ramos da Silva (Brazilian Portuguese translation), caiorrs@gmail.com
Yubin Hsu (Chinese translation), yubin.taiwan@gmail.com
Linsui (Chinese translation), linsui555@gmail.com
Diego Sanguinetti (Spanish translation)

License

This software is published under the GNU General Public License, Version 3

This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program.

If not, see www.gnu.org/licenses.

Used Open Source Libraries

This App depends or includes the following third-party libraries or code fragments: