Questions tagged [math]

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9 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 ...
4
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2answers
80 views

Graphing Calculator Softwares

I am trying to find a good Graphing Calculator software. I am looking for one with a lot of features for 2D graphics (it may have no 3D support, it does not matter), and a nice GUI (easy to use). It ...
14
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4answers
1k views

Real time interactive whiteboard for tutoring math

I ran this for a month on Math Educators, with no good answers. I'm now reposting here. I'm looking for a web app for tutoring math remotely to high school and junior high kids that ideally has the ...
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7 views

Math Jax for google docs?

I'm starting to get used to using mathjax on SE sites to put in math stuff. Is there a way to add mathjax to google docs by extension? Or an online equivalent to Google Docs? Should I be asking ...
1
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1answer
40 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
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1answer
32 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
16 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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1answer
21 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
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0answers
11 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
6 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 ...
2
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2answers
52 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
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1answer
465 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 ...
4
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2answers
172 views

Fast (approximate?) linear programming solver for few variables and many constraints

I'm writing some code in C++, and it turns out I need to solve an optimization problem which may be formulated using m variables and n linear constraints (i.e. constraint i is of the form \sum_j a_{i,...
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1answer
51 views

FFT library for C++ or tutorial

I have a problem with found good FFT library, for simple use. I have 2D array which need passed via FFT. I'm looking for FFT library. I have 2D array of ints (info about pixels in images) and I ...
2
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0answers
28 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 ...
9
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1answer
582 views

An open source alternative to Wolfram Alpha

I want an open source alternative to Wolfram Alpha that is like a QA system that: can take in natural language and process it have image processing functions has scientific functionality and ...
18
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3answers
7k views

Android app to convert handwritten math equations to LaTeX code

I found some programs to convert handwritten math equations into latex code such as: MyScript Mathpad (only iOS) InLage (only Windows) But I didn't find any app for android. Is there any app for ...
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0answers
9 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: >>&...
12
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4answers
1k 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
36 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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0answers
46 views

Searching for a c++ library for mathematical optimization

I'm searching for a c++ library that can optimize multivariable function, subjected to non-linear constraints. I have an objective function with a lower bound, and 4 constraints and i would like to ...
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0answers
4 views

which library should be used for half-precision mathematical functions?

I want to use half-precision arithmetic on Rasberry pi 3. so I installed clang compiler in order to use _Float16 data type. I was wondering is there any library for this purpose in clang? (something ...
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18 views

Discrete Event Simulation Library Advice

I've been looking for some information in regards to benchmarking statistics around Discrete Event Simulation libraries or products. Particularly comparisons between JaamSim & libraries without a ...
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0answers
6 views

Math 3D plotting software accessible in C++

I am looking for a C++ library to plot mathematical functions of 2 (or 1) variables that are defined in C++. I tried Octave first, but I found it too buggy, and it isn't easily accessible from C++. ...
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0answers
5 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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0answers
3 views

Math resourses that have proofs

I'm searching for a math site, may be an app or anything else, that, besides definitions and equations, formulas, theorems also shows proofs of those formulas and theorems. I looking to, at least, ...
3
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1answer
116 views

Looking for optimization libraries to optimize a matrix

I need to solve the problem shown below, but I do not know what optimization libraries can solve this problem. The optimization target is a 3x3 matrix A and a 3D vector b, given the 3D vectors xi ...
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0answers
20 views

Calculating Tree Height Efficiency Algorithm

I'm struggling trying to understand why the height algorithm is more efficient than heightBad: HeightBad: private int heightBad() { int h = 0; for (Position<E> p : positions()) if (...
5
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2answers
782 views

Geometry library for C++

Is there a simple geometry library for C++? Just classes for points and lines, and the most basic and common functions such as getting the line length via Pythagorean theorem, calculating the ...
0
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0answers
9 views

I want to develop math learning website that can create own mathematical questions and assess the student's answers

The main goal is to develop math learning website. We do have our own curriculum. We want to implement a system like Mobius Assessment (Maple TA). So Maple has its own math engine that let you create ...
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0answers
7 views

Python library for geometry visualizations/simulations

What (free) python library is best for creating helpful visualizations to help teach geometry concepts. I would like to create useful visualizations that can visually explain high school level ...
0
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1answer
31 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 ...
0
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0answers
8 views

Data correlation tool for personal use

I am interested in finding correlation between different personal daily activities and results. By daily activities, I mean things like: Duration of exercise Duration of sleep Duration of meditation ...
4
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3answers
75 views

Software to search for correlation in data

I'm searching for a software where I can import a large amount of data (5000 columns, unknown number of rows, about 20gb) and the software gives me a estimate correlation (does not have to be very ...
0
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2answers
226 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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0answers
93 views

Offline or self-hostable alternative to Desmos / GeoGebra graphing software (preferably open source)

I used to use GeoGebra all the time as an advanced graphing calculator. But they now seem to really be pushing their web-based graphing tools instead, and I don't know how much they'll keep supporting ...
19
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6answers
134k views

Free 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? This feature is able to display step-by-step-solutions of a wide variety of algebra ...
4
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3answers
1k views

Open source alternative to Wolfram Alpha

I recently wanted to compute the solution to 40*x = 200*(1- cos(x)). This is want I put into WolframAlpha, a sort-of pseudo code that I thought expressed what I wanted: solve(40*x == 200*(1 - cos(x)),...
9
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5answers
7k views

Math equations software for 3D plotting

Is there a GUI based software that I can use to plot functions in 3D under Linux? Something with no frills but numerically correct, for example the "grapher" application under Mac OS is handy, but is ...
15
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5answers
519 views

Wiki system for mathematical notetaking

For keeping track of notes, wiki systems like DokuWiki or MediaWiki are potentially extremely useful, especially for the ability to easily browse previous versions of notes, if I feel that some ...
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0answers
21 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 ...
3
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0answers
60 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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4answers
88 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 ...
4
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1answer
328 views

C++ constexpr math (header-only) library [closed]

I'd like to utilize C++14's constexpr semantics expansion to calculate some mathematical formulae at compile time. But - I don't want to roll my constexpr versions of sqrt(), log(), sin() etc. It's ...
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0answers
92 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 ...
4
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2answers
55 views

Reverse graph visualization

Graph visualizers, such as Graphviz, can take a formal representation of the nodes and edges of a graph and produce an image from them. What's a program or programming library that can do the reverse; ...
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0answers
18 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 ...
0
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1answer
74 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?
6
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4answers
289 views

Looking for a collaborative whiteboard app

I would like to share my situation with you: I want to a teach geographically-distanced person some mathematics. I've been trying to explain things over the phone, but I feel that visual explanations ...
1
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1answer
30 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 ...