Questions tagged [math]

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Multidimensional assignment Python package

The multidimensional assignment problem is an important, but NP-hard, problem. Is there a Python package that implements one of more greedy solvers for it given a multidimensional array of costs? I ...
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Automatic differentiation in Java for optimal control

I am trying to solve an automatic-control-like problem in Java (triple integrator dynamics with direct multiple shooting method). Since this needs to be numerically integrated the gradients of the ...
1 vote
2 answers
26 views

Is there any good calculus calculator with steps?

Is there any good calculus calculator with steps? Either online or not is fine. I know wolfram but it requires me to upgrade to Pro. Others like https://www.integral-calculator.com can't deal with ...
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Equal-area polygon mesh from gradient and curvature

I am looking for software [1] that can generate a polygon mesh [2] from a function, its gradient, and optionally its hessian, such that each polygon has roughly equal area. software: a library, ...
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1 vote
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Good calculus library for C++?

I want to calculate pi accurately to a million digits or even more and I came across the Chudnovsky algorithm and I want to use it but it requires summation calculus. So what is the best library for ...
1 vote
1 answer
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Software capable of ray tracing an implicit surface

I am looking for a software able to ray-trace implicit surfaces (defined by f(x,y,z)=0 for a smooth enough function f) with simulation of diffuse light. Speed is not important (I'm doing high quality ...
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1 vote
1 answer
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Simple-to-use visualization of 3D object intersections

I want to visualize the intersection of some 3D objects: cubes, boxes, cylinders, parallelpiped etc., and in particular - show the intersecting faces from the perspective of some viewer/camera, ...
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1 vote
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Math equation input and display (like MathQuill) in Jetpack Compose

For math expression input in webapps there is an amazing library called MathQuill. Is there something along these lines for Jetpack Compose? Eventually I'm going to want both inline and block ...
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-1 votes
1 answer
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Programs to draw pictures of maths problems

I studied mathematics and I was taught to draw pictures if problem is too hard to solve. What kind of tools/programming languages there are aimed to draw pictures for math problems? Should one learn ...
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Software to perform mathematical optimization using arbitrary precision numerics

I need to perform multidimensional line search and/or trust region optimization using arbitrary-precision numerical libraries such as GNU MP and GNU MPFR. Are there any already written routines that ...
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Is there an app where I can construct a function curve and then I get the formulas or equivalent program code of the piecewise-defined function?

Sometimes one need a mathematical function - for example for easing-function, or transition function, filter, etc - which properties are known, can be drawn or constructed by segments, can be defined ...
1 vote
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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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1 vote
1 answer
37 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
0 answers
35 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
0 answers
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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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0 votes
1 answer
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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1 vote
2 answers
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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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42 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
0 answers
95 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
1 answer
84 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
0 answers
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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
1 answer
46 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
0 answers
75 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
0 answers
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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
2 answers
29 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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1 answer
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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
0 answers
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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1 vote
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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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1 vote
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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
0 answers
40 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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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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1 answer
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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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2 answers
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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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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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1 answer
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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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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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1 answer
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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
4 answers
209 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
2 answers
154 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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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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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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1 vote
1 answer
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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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1 answer
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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 ...
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2 votes
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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
0 answers
45 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
0 answers
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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
2 answers
280 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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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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1 vote
1 answer
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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. ...
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1 answer
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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 ...
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