Questions tagged [math]

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22 views

Is there a completely free alternative to MathPix?

You cannot use MathPix completely freely anymore. You have a certain limit of conversions per month. After that, now, you need to upgrade your plan (from free to paid). I don't want to pay for a tool ...
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1answer
32 views

Geometry software that calculates algebraic formulas

I am looking for an open source program where I can draw lines, designate parallel constraints, define distances, etc. and then at the end, I can ask "what is this area [between 4 points] in ...
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0answers
16 views

A C++/C# library to do both symbolic calculation and non-linear equation solving

TL:DR: Is there a (free, hopefully open source) C++ or C# library to do both symbolic calculation and non-linear equation solving? Details: I am trying write a software library to solve a particular ...
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0answers
78 views

What 1. free 2. offline software for 3. Windows 10 converts math in PDFs To MathJax?

I need software to convert math in lengthy PDFs to MathJax, in order to copy and paste the MathJax to websites like math.stackexchange.com and math.codidact.com. Recommendations must be unqualifiedly ...
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1answer
18 views

Theres a free software that runs in the browser which can be used to learn math?

Good afternoon. I am looking for a free software to learn mathmatics, do some draws in R² plane and get some results, in a didatic way. Preferably that runs in the browser. Do you know some?
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2answers
25 views

Online editor for mathematical expressions (web-app)

I recently used http://www.imatheq.com/corpsite/index.html. It's pretty cool but seems that with the free version when you save the image it adds a weird background color to it. The quality of the ...
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0answers
40 views

Best Python GUI Designer with mathematical functions like graphs?

I've used http://www.python-gui-builder.com/ but its outdated and doesn't have enough features. I've also used https://visualtk.com/ but its inconsistent and doesn't generate my code half the time. ...
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0answers
55 views

Free FFT library for ARM CPU

I need a FFT library for ARM platforms, especially in Apple M1 and Androids. I have already browsed some, but none meets my requirement: FFTS has stopped development, and its assembly code do not ...
2
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1answer
54 views

Software for teaching/displaying Math

I'm currently teaching math online. I don't have a digital pen and everytime I write math equations I usually write it on softwares that are able to support Latex. Currently I use Xournal++, Geogebra, ...
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0answers
11 views

Is there an arbitrary precision library in C or C++ with cdf?

I tried GNU Science library but its precision is limited to doubles. Other than implementing the thing myself, which I hope I wont have to do, is there a library that gets me the cumulative ...
1
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1answer
45 views

Open source script for generating math exercises for elementary school students

I am looking for a script generating exercises for elementary school students (=simple math task, more complicated than adding two numbers but less complicated than solving quadratic equations). I am ...
2
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0answers
20 views

Handwriting to LaTeX?

Usa there an Android app which will convert math handwriting to LaTeX? I have seen some apps like photomath on Android that take pictures of textbook math and solve the problem but I just want LaTeX ...
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0answers
22 views

Numerical integration of multidimensional integral

I'm looking for software that allows one to numerically integrate multidimensional integrals, hopefully compatible or written in C. I've found an answer for one dimensional integrals here: https://...
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2answers
28 views

App or software to show students live step by step in Math?

I am looking for a software or an app that allow my wife to show her students. She teaches 7th grade in Math and I am trying to find one that she can use to upload them in her online classroom ? Due ...
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1answer
35 views

Looking for a program to draw scientific sketches

Does someone know a free program with which i can draw high quality figures for my scientific thesis. I want to draw similar figures like this example Picture is from: E. Lucon Oscillateurs coupl ...
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0answers
22 views

Terms rewriting system for solving systems of algebraic equations

Problem description Having system of equations as input (in whatever format): x + y = 6 2x + y = 9 I would like to output manual, step-by-step high-school-like solution. In other words applying ...
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0answers
19 views

Linux or Web-based Powerpoint alternative supporting inline WYSIWYG equations?

At work I am using a PC with Linux. I also need to prepare presentation slides, that may require both math and graphical capabilities (such as drawing shapes on top of images). Libreoffice doesn't ...
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0answers
19 views

SKIO calculus solver?

At the Googology wiki, there is a function called the Xi function, based on SKIO calculus.https://googology.wikia.org/wiki/Xi_function I found that they calculated Xi(7) as 51 (my program can go to ...
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0answers
35 views

Program to fiddle with large mathematical equations visually

When working with mathematics or presenting something at math class I often need to work at a whiteboard writing up equations or scribbling equations on a paper. A considerable time is spent copying ...
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0answers
10 views

python trigonometric module that accepts degree

Is there any python module that implements sine, cosine, arcsine etc. and doesn't require me to do cumbersome deg-rad-conversions every time I invoke them? I'm looking for something like: >>&...
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1answer
43 views

How to find a simple mathematical connection between a target number and a given list of numbers?

Say I want to create my lucky number 111 using only my day and month of birth, which are 10 and 11. I want a simple calculation that makes use of these numbers and evaluates to 111. In this example ...
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2answers
52 views

Software For Writing Math Equations In Blogger

I am new to blogging world. Sometimes i need to put math equations in my blog. So, Is there any software for that and also where can I download it. Also, If there will be any other advice related to ...
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0answers
26 views

Notebook (.nb) → Jupyter (.ipynb) converter besides Mathematica?

Is there a way to convert Mathematica Notebook files (.nb) to Jupyter files (.ipynb) without using Mathematica?Is there a free online utility or other piece of software that can do this?
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1answer
92 views

Alternative to Matplotlib for interactive plotting in Python

I need a plotting library which can be used for interactive plotting and generate plots directly from the command line. Plotly and Bokeh are good but they are meant to be used with web applications. I ...
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0answers
58 views

Mathcad lookalike for linux?

Sometimes I'd like to make a math notebook on linux, with symbolic equations, text, maybe graphs/visualizations, similar to mathcad documents on windows. Does something like that exist? The closest is ...
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1answer
34 views

Creating a zoomable scatter chart of millions of points

I want to create a scatter chart that plots millions of points from a CSV file, and allows interactive zooming to explore the finer structure on different scales. I am not very familiar with ...
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4answers
159 views

Software based calculator that can handle millions of digits

Is there a cheap or free software-based calculator that is capable of doing basic arithmetic with numbers that have millions of digits? It would be even better if you could input and output numbers in ...
2
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2answers
104 views

I need a java library that simplifies math equations

let's say, for example, I give this equation as an input: 4x + x - 20 + 10 And I want to get 5x - 10 as a result
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0answers
339 views

Matrix multiplication on an upper/lower triangular matrix

I am a statistician working on DNA datasets. I am writing an R package, and I will routinely need to perform matrix multiplication on upper-triangular (sparse) matrices that have hundreds-of-millions ...
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0answers
19 views

pdf notes with mathematical equations

I'm looking for a program where I'm able to annotate PDF files with notes, including correct mathematical equations (on mac). So far the only way I found was writing the equations with LaTeX in a ...
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1answer
105 views

Open source math editor

Because the Math have many technical symbols. In the MathOverflow site if we text the $\sin^2 \theta$ we can get the So, if there is a open source editor we can use?
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1answer
34 views

Spreadsheet that understands symbolic numbers

I am about to do some calculations involving Pi. These would be easy to do in a spreadsheet, but I need the result to use Pi as a symbol - not as an approximated value. Eg: A B C 1 =5 =Pi ...
2
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0answers
27 views

Extension for VS Code that evaluates math expressions?

I am looking for an extension for Visual Studio Code that can evaluate simple math expressions to save time. Sometimes I fiddle around with numbers, and add constants to expressions to save time so I ...
2
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0answers
44 views

Free software for Mac OS to Execute and test Mathematical formulas?

Recently I have downloaded the trial version Of Wolfram Mathematica on Mac OS. It allowed me to write, test and execute mathematical formulas on specific range of values and view and manipulate ...
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0answers
38 views

How to turn a complex geometric figure inside out (Win 10, 64-bit)?

This question falls under several categories {software, computer graphics, graphic design, art, cartography, geographic information, mathematical transforms}, but the software (specifically for ...
1
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2answers
251 views

Python library for simulation and bifurcation studies of dynamical systems

What are libraries available in Python for the simulation and bifurcation study of dynamical systems? I want to simulate a model based on four or five ODEs, and build bifurcation maps, based on two ...
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2answers
397 views

How to organize math notes?

I need to organize all of my math notes. I would like to create a sort of library of notes, where a note can link other notes and each note is stored in plain text format (for example, Markdown + ...
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1answer
95 views

Private local wiki for structured math journal?

I want to setup a private wiki to keep a structured journal with mathematical notes. It should be as simple as possible. Here are the requirements: Simple. As simple as possible. Support math. ...
0
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1answer
102 views

Text-based note taking applicationg with solid math support and good organization

I am looking for something like Boostnote. However, it seems that Boostnote is not able to handle very large collections of notes. It also has some interface quirks (it scrolls up and down a bit ...
1
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1answer
84 views

Math writing tablet apps instead of LaTeX

I am not fluent in LaTeX and was wondering whether any of the new iPad pen-input apps are very useful for writing math documents more fluently than using LaTeX as a proxy language. If so, which one/...
3
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3answers
106 views

Easy way to manipulate equations

My office mate uses Microsoft Word to work out equations. It's easy to copy and paste equation line by line and just do a single manipulation each line. The benefit is you won't be missing factors ...
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0answers
24 views

Mathematical visualization in linux with raytracing

I am familiar with this question. I am on Arch linux, and am looking for a software the following features : Ability to plot iso and parametric surfaces. live preview Ability to export in pov-ray ...
2
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1answer
191 views

Math evaluation library

I am looking for a C/C++ library which does evaluate and execute math expressions. Python would be a good start but since C-Python or PyPy have a GIL this is no solution. Clang would have worked since ...
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4answers
2k views

Free mobile alternative to step-by-step-solution feature of Wolfram Alpha Pro?

Are there any free online and/or offline alternatives to the step-by-step-solution feature of Wolfram Alpha Pro that can be used on Mobile phone? This feature is able to display step-by-step-...
0
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1answer
23 views

Math document containing some Sage calculations

I need to write a short math text draft containing some Sage calculations. (I am a Sage novice.) What software (or software combinations) you may suggest to do this? Is it possible to do with ...
3
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1answer
157 views

Is there a more Electrical-Engineering or Math focused version of/alternative to Minecraft?

So my 6-year-old is a Minecraft maniac. We play together constantly and have gotten relatively deep into the game. It's an amazing game and I think the overall effect on him is positive. But while ...
2
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2answers
206 views

Best program for automatic equation solving?

I often have a set of equations that I need to algebraically solve for certain values. These equations are not always linear but usually, an analytic solution exists. However, I've never used an ...
3
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0answers
68 views

Convert pen and paper math expressions into latex

I've seen some questions about this that are somewhat dated, so I'm asking again in case something new has come up. Context: I'm a student who spends a lot of time making math notes on pen and paper. ...
5
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2answers
823 views

Software for doing math “by hand”

I’m using Khan Academy to brush up on my math skills. Is there an iPhone app that will let me work out problems “by hand” so I can avoid using actual paper? I tried using the built-in Notes app, ...
1
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2answers
752 views

C# library for 3D math (rotation)

I am working on a C# project where I need to rotate some vectors. Until now I was using a rather complicated solution using rotation matrices but now I also need support for quaternion rotation (and ...