Questions tagged [math]
The math tag has no usage guidance.
153
questions
1
vote
0answers
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 ...
0
votes
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 ...
1
vote
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 ...
1
vote
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 ...
0
votes
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?
1
vote
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 ...
0
votes
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I've used http://www.python-gui-builder.com/ but its outdated and doesn't have enough features.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. ...
2
votes
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
votes
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, ...
1
vote
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
vote
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
votes
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 ...
1
vote
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://...
0
votes
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 ...
0
votes
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 ...
1
vote
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 ...
1
vote
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 ...
1
vote
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 ...
2
votes
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 ...
0
votes
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:
>>&...
0
votes
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 ...
0
votes
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 ...
1
vote
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?
1
vote
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 ...
0
votes
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 ...
0
votes
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 ...
5
votes
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
votes
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
1
vote
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 ...
1
vote
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 ...
1
vote
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?
1
vote
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
votes
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
votes
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 ...
1
vote
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
vote
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 ...
0
votes
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 + ...
1
vote
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
votes
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
vote
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
votes
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 ...
1
vote
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
votes
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 ...
13
votes
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
votes
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
votes
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
votes
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
votes
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
votes
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
vote
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 ...
