Questions tagged [math]
The math tag has no usage guidance.
148
questions
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8 views
Is there a C++ library that computes intersections between 3d spheres, cylinders and planes?
I was hoping that there might be a library out there that can analytically solve the surface intersection of cylinders, spheres, planes and lines. For example, if two cylinders intersect, what is the ...
1
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0answers
17 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
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0answers
19 views
Which C++ library do you recommend for polynomial algebra?
I am hoping to find a mathematical library that contains functions for algebraic operations on polynomials, even if they are primarily named for other operations, such as deconvolution. I would rather ...
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0answers
10 views
Very simple and fast CAS in C(++)
I need to do a large amount of simple symbolic computations. I have already tried SymPy, which is too slow, GiNaC (seems to be unable to simplify), SymbolicC++ 3 (I don't remember why this didn't work....
0
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1answer
17 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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0answers
8 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 ...
0
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1answer
34 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
17 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
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0answers
8 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
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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 ...
2
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0answers
29 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
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:
>>&...
0
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1answer
41 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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47 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 ...
0
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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 ...
0
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2answers
27 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
10 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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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 ...
1
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1answer
58 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
31 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
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1answer
32 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
92 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
56 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
215 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
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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
votes
1answer
81 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
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1answer
31 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
19 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
43 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
36 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
213 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
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2answers
288 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
71 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
93 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
81 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
102 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
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0answers
21 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
148 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 ...
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
votes
1answer
22 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
151 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
104 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
61 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
820 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
1answer
523 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 ...
1
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0answers
20 views
Online tool to graph functions in c-like languages
Is there a website where I can enter in functions from integers to integers in a c-like programming language (with while loops, if/else etc.) and see a graph of the results?
This website doesn't do ...
2
votes
2answers
760 views
Plot simple vectors, that go from the origin of the plane to a given point, in a 3d space
I want to be able to plot simple vectors (not vector fields or anything more fancy) in a 3d space, like some lines each with an arrow head that go from the origin of the plane to any other given point....
1
vote
1answer
94 views
Java scientific math library to solve a string
I'm doing a scientific calculator app but I don't know which library I should use. I need a library that can solve scientific math expressions and if it can solve functions even better. I'm looking ...
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0answers
34 views
Any library to symbolically solve system of PDEs in the form of expansion series?
I would like to use expansion series, more specifically power series, to solve a system of partial differential and algebraic equations (not sure what to call it, DAE or ADE?!)
I have found some nice ...
4
votes
2answers
57 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; ...
