For help with mathematical questions arising from software such as Maple, MATLAB, Mathcad, Pari/GP, R, and the WolframAlpha website, etc. Consider posting questions about Mathematica at the Mathematica StackExchange instead. For GAP, SAGE, and MAGMA, one might use tags (computer-algebra-systems), ...

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1answer
61 views

The fastest Gröbner basis algorithm available?

for my undergraduate thesis I'm (pseudo) replicating algebraic attack on certain cryptosystem using gröbner basis approach. The heart of original attack was F5/2 algorithm (since the cryptosystem is ...
1
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1answer
49 views

Free software (online is better) to divide large numbers?

This may be a strange request, but I need to divide the number $$\begin{align} ...
3
votes
3answers
50 views

Is there a platform I can use to do my Maths assignment?

If one wants to do Maths assignment on the computer, how would he/she go about doing it? I want to be able to use all the mathematical symbols, matrices, formulas and whatnot- the same way ...
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votes
2answers
70 views

What software tool should I use to draw graphs? [closed]

I am writing a latex document, and I have a technical lemma that I would like to illustrate with an image. The field is graph theory, and the lemma has several cases, so I want to draw a chart ...
0
votes
1answer
37 views

softwares or programming language uesd for math calculations?

Is there any software or programming lang for getting maths answers step by step? when I type the question it should give a brief answer, for example when i type (2+2)*2 it should show me (2+2)*2 ...
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1answer
34 views

Maple solving inequalities within a range

I have no troubles to solve an inequality using this command: solve(df(x) > 0, x) However, I need to solve it within a specified range (-1..1). Is that ...
0
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2answers
13 views

Try to obtain the exponent of a variable in Maple.

Are there some function $f$ in Maple such that $f(K[1,2]^{1/3}) = 1/3$? Any help will be greatly appreciated!
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2answers
33 views

“Invalid sequence” in Maple

I tried to define a procedure in Maple as follows. removeAnElementInList:=proc(i, l) local r, j; r:=[]; for j from 1 to lengthOfList(l) do ( if(j<>i) then r:=append(r, l[j]) end if ) ...
2
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0answers
29 views

How to obtain $K$ in $K[1,2]$ in Maple?

I would like to obtain the letter $K$ from $K[1,2]$ in Maple. I tried to use op(K[1, 2]). But I get $[1,2]$. Are there some function $f$ in Maple such that $f(K[1,2]) = K$? Any help will be greatly ...
4
votes
2answers
144 views

Small version of the GAP-software or online tool available?

If I only want to calculate the number of groups of order $n$ for large $n$ , especially cubefree $n$ : Is there a small version available or an online calculator ? Or do I simply have to download ...
1
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1answer
12 views

What PC programs or iPad applications are there which allow you to plot cylindrical/spherical polar graphs?

I've been trying to get my head around the use of cylindrical and spherical polars to plot graphs. I feel that the easiest way to do this would be to try plotting some, but I'm struggling to find a ...
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votes
1answer
16 views

Quadrilaterals and figures

$ABC$ is a triangle in which $L$ is the midpoint of $AB$ and $N$ is a point on $AC$ such that $AN =2CN$. A line thought $L$ parallel to $BN$ meets $AC$ at $M$ prove that $AM=CN$.
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0answers
38 views

Why does this odd glitch exist with graphing programs?

In Grapher on Mac and the TI-84's built-in graphing program, there is a problem with imaginary numbers. If I input $ i\sqrt {x}$, the graph ends up looking like this, even though it ought to look like ...
1
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0answers
76 views

What is an equivalent version of maple software in linux?

What is an equivalent version of maple software in linux? From the comment by james, I am editing this post. Maple is not a free version as i have searched in google. I need equivalent ...
5
votes
3answers
148 views

GAP Editor with Syntax Highlighting for Windows

Can anybody recommend a code editor for Windows which has GAP Syntax Highlighting? Thank you
42
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5answers
6k views

What software can draw pictures like this?

I used Mathematica to draw a function picture, but it is not beautiful like the picture below. I want know what software can draw beautiful pictures like the one below. This picture is from the ...
1
vote
1answer
29 views

Software or website for live 2D countour plots?

I'm looking for a software tool to plot live contour plots. With live I mean something like Desmos, where you can enter formulas with parameters, and then adjust the parameters interactively (with a ...
1
vote
1answer
28 views

Computing Extensions of an Ideal in Singular or Macaulay2

Does Macaulay2 or Singular compute extensions of ideals under ring homomorphisms? Specifically, if $\phi:R\rightarrow S$ is a ring homomorphism (say polynomial rings over $\mathbb{Q}$ which can ...
0
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0answers
86 views

What is a good language to represent a mathematical formulas as code

What is a good language to represent a mathematical formulas as code? I am interested in representing my math formulas in various documents so that they can easily implemented in various programming ...
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0answers
20 views

Generating random Gaussian fields

I want to generate functions $f: X \to \Bbb R^n$ where $X\subseteq \Bbb [0,1]^m$ is a finite set and $f$ is the restriction of a "nice" (smooth and not too wild) random function $\tilde{f}: ...
0
votes
0answers
16 views

Primary vs. secondary variable in graphing

In a line graph plotting revenue over time for a company -- Would the date or the dollar amount be considered the "Primary" variable. I am trying to create an intuitive way for someone to create a ...
15
votes
1answer
104 views

Is there an algorithm for deciding big/little-O queries?

Consider the following question: Is $2^{o(\log n)} = o(n^c)$ for every constant $0 < c < 1$? I can try to answer this question using basic limits to get that the answer is "yes." I can ...
1
vote
1answer
75 views

How can I draw (using a computer) spaces that I can't parametrize easily?

I am studying algebraic topology and I came around the following problem: I have to describe the space obtained when I identify the circles marked with different letters in the following figure: ...
1
vote
1answer
26 views

How can I check arbitary numbers for primality with pfgw?

I downloaded the program pfgw (executable file for windows) and I wonder if I can check numbers like $$2^2+3^3+5^5+7^7+11^{11}+...+p^p$$ $p$ a prime number or at least $$\frac{4\times ...
2
votes
3answers
77 views

Geogebra graphing help

I'm trying to draw a wave in geogebra, something like the one on a pepsi logo. The wave is a vertical wave and I have no idea how to draw it. I tried drawing a sine graph but I want a 'single' wave, ...
3
votes
0answers
45 views

What are some good graphics programs for depicting hyperbolic geodesics?

I'm looking for some software that allows one to draw accurate pictures in hyperbolic space. In particular, I want to be able to specify pairs of points and generate the geodesic between them, in ...
0
votes
0answers
27 views

Linear algebra package over integers

Is there a fast and friendly tool for matrix-computations over $\Bbb Z$? In particular, I would like to find generators of the solution of a homogenous system of linear equations. This can be done ...
3
votes
1answer
34 views

Number of orderings with tree-based constraints

How can I compute the number of possible orderings of the numbers $1,\dots,N$, where some constraints are given on the relative order of some numbers? I know how to do the calculation in simple ...
0
votes
1answer
46 views

Given number n. Find the n digit numbers. [closed]

For eg; if n = 2, Then the output should be 10,11,...99 // (i.e) 10 to 99 if n = 3, Output: 100,101...999 //note the 3 digit numbers are returned. The range would be 100 to 999. How can i achieve ...
0
votes
3answers
169 views

Tool to draw graphs when input points are given

I am writing a dissertation and I have a two collections of data from my research which I would like to compare using graphs. I have the values for abscissa and ordinate and I am looking for some sort ...
3
votes
0answers
72 views

Computational Topology Codes [closed]

I am working on a project with a PI that thinks could be solved with computational topology tools. For this project, we will be looking at the persistent homology of objects in 3D images. I tried ...
0
votes
1answer
44 views

Graphing social connections in a middle school.

Imagine a middle school with the usual assortment of bullies and bullied, popular and lonely, violent and passive, and troubled. I try to keep up on who's doing well and who is not. My data consists ...
0
votes
2answers
45 views

Linnear programming system of equations and restrictions

While doing a linnear programming problem, i came with this system of equations of 10 variables, and 7 restrictions (7 equations and 10 inequalities). The objtective is to minimize the function: ...
2
votes
3answers
133 views

Is there any good software that solves equations of permutation group elements?

I need to solve equations of permutation group elements (elements of $S_n$) that may not may not have solutions. The number of equations generally exceeds the number of variables. Is there any good ...
0
votes
0answers
36 views

solving homogeneous equation using r programming language

How to solve for the non trivial solution to the homogeneous system of linear equation.. I tried with solve command but it gives only trivial solutions. eigen(A)$vector[,x] gives answer only for ...
0
votes
0answers
84 views

Software that uses Cardano's method to solve a cubic?

I am writing an essay for my school. I am think of testing the speed of the Cardano's formula for different types of cubic polynomial. Is there any software or calculator that uses the Cardano's ...
1
vote
1answer
65 views

Define Point with 2 constraints in Geogebra

Hello, I'm struggling making the model of the "triangle of speeds" (crosswind modelisation in aeronautics) in Geogebra. What I want to do is simple: How to define the point B as being the ...
0
votes
0answers
22 views

Plot zeroes of polyomial in $\mathbb{R}[x,y,z]$ in Linux

I have a polynomial in $\mathbb{R}[x,y,z]$, say $$p_c(x,y,z)=x^2+y^2+z^2-xyz-c.$$ Do you know any simple piece of software to plot the zeroes of this polynomial using Linux? In the past I plotted ...
0
votes
0answers
29 views

Question about Macaulay2

Let $R=\mathbb Q[s^4,{s^3}t,s^{5}t^3,t^4]$. With Macaulay2 how do I find the isomorphism $\text{gr}_{m}(R)=Q[x,y,z,w]/q$, where $q=(-z^2,yz,xz,-y^4+x^3w)$ and $\text{gr}_{m}(R)$ is the associated ...
0
votes
0answers
78 views

Free online graphing utility that supports log log and semi log mode

I usually use desmos for quick plotting of graphs but it doesn't have log log and semi log scale. Is there a free graphing utility that contains this feature?
6
votes
2answers
281 views

Advantages to learning Sage?

I'm wondering if anyone can let me know advantages to installing/setting up Sage on my computer for doing computational math (work in groups, finite fields, and combinatorics, along with some search ...
4
votes
1answer
87 views

Smooth Fano Polytopes and Hypersurfaces

This is a rather extended question, so I will try to make it as compact and readable as possible. I am trying to practice with the Macaulay2 software, in particular the polyhedra and ...
0
votes
1answer
97 views

Advanced Mathematics 3D Geometry software?

I am looking for an advanced 3d mathematics geometry software where I can create equations of geometry,trace rays as in Optics,create equations of rays(Ray tracing),create different types of 3D and 2D ...
0
votes
0answers
68 views

Finding trends in data with multiple variables, analysis software?

I have a series of many test results (hundreds). They are vibration test results of electronic equipment that has been built the same standard way (same materials, adhesives, structural shape and ...
1
vote
1answer
202 views

How to trace the path of a moving point in geogebra

I created a simple animation in geogebra, two intersecting lines rotating around fixed points. I want to trace the paths of the vertex points of these lines. I mean is there a way when the animation ...
0
votes
0answers
108 views

Descartes Circle

Having two fixed circles and one varying circle, how can I find the radius of nth circle if the new circle formed acts as varying circle i.e. a and b are radius of two fixed circle. using them and ...
3
votes
2answers
142 views

Plot of $y=x+0\sqrt{-x}$ (and WolframAlpha vs Desmos)

To plot the graph of $y=x+0\sqrt{-x}$ : Do we have to first find out the domain of $y$ which is $y \in ( -\infty,0 ]$ ? $\color{blue}{\text{[Case 1]}}$ (that's what I do) Or do we solve the ...
0
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0answers
35 views

Question about the conditional value-at-risk

I have a question about CVaR (Expected Shortfall) An investment who gives a certain amount of cash with a certain probability : A loss of $20$ millions with a probability of $0.0016$ A loss of $11$ ...
3
votes
1answer
174 views

Permutation calculator

I am studying the Mathieu group $M_{11}$ on the twelve letters $\infty,7,6,8,X,2,0,3,4,1,9,5$ (in this specific order) in the form that it is generated by the permutations $(0123456789X)$, ...