All Questions

76 views

Finding Minimum of a list after interpolation

I have a set of lists called Er[l], where l is from 1 to 13. I want to find the minimum point in the plot in these lists after interpolation by spline method. I need the values and the points on the ...
80 views

How to represent very long integers with at-most-8-digit(base-10) short integers with * and +

I need an algorithm in Mathematica, which can represent any very long integer, prime or not, into the the product operation "*" and sum "+" forms by short integers (not more than 8 decimal digits). ...
170 views

How do I evaluate Mathematica expressions and insert them in a LaTeX file?

I want to make use of Mathematica as the backend to solve some computations used in my LaTeX input file. As I have no knowledge to make it in Mathematica, I used Maxima as explained in the following ...
190 views

Code hanging inside a For loop

I'm pretty new to Mathematica (and functional programming in general). I'm working on some code to find winners (maximal values) in a list. The code I have that is hanging is this line. ...
610 views

Calling external commands without showing command prompt on windows

I'm playing around with some code that's calling external command-line commands on a windows platform, and when doing this, the command prompt will pop up quickly and then disappear. This is not a ...
68 views

Integrate message: can't prove Integration limits are real

I'm working on solving differential equations through Fourier series, I made a function to help me calculate the coefficients that looks like this: ...
230 views

RowReduce: Solving for the resource vector (a, b, c) in Augmented Matrix

Here are two examples: RowReduce[{{3, 1, a}, {2, 1, b}}] evaluates to {{1, 0, a - b}, {0, 1, -2 a + 3 b}} but ...
138 views

Append new simulation into CDF without resetting current simulations

I need to duplicate a simulation inside one DynamicModule. I believe it's simpler to understand using an toy example. Here is the start screen: Now if I play ...
101 views

Bessel Function integrand

I would like to check about the following integration. Integrate[y*Integrate[1/x*BesselJ[1,x*Exp[I*Pi/4]]*BesselJ[1,x*Exp[-I*Pi/4]],{x,0,y}],{y,0,r}] Mathematica ...
46 views

export pixel value positions of stack of images to exel [closed]

I need to export pixel value positions of a stack of binary images saved as movie0,movie1 etc .to excel or notepad.please help.please do not give general answer. i am new to mathematica but need to ...
154 views

WeatherData for the 15th day of each month

Suppose we have WeatherData["Helsinki", "MeanTemperature", {{2007, 1, 1}, {2012, 12, 31}, "Day"}] How we can have data just for 15th day of each month?
48 views

RowReduce : Record of all the row operations for RREF

I read "for what right-hand sides $b=(a,b,c)$ does $Ax=b$ have a solution", but that question pertains to solving for the unknown vector. I'd like a record of all of the row operations required to put ...
138 views

Preventing notebook cells from being broken across two pages when printing

Sometimes I create a number of plots together, e.g. by GraphicsGrid[]. If it happens that I have to print the notebook, very often the cell is broken, half on one ...
1k views

Will Mathematica install and run on Raspberry Pi computer?

My club is considering buying a Raspberry Pi computer for tinkering. Can Mathematica be installed on and ran from it?
482 views

How to get list of duplicates when using DeleteDuplicates?

This might be easy, but can't find a way to use DeleteDuplicates to get also list of the actual duplicates. Example: ...
234 views

PDF of binomial distribution and mixed binomial distribution

I want to plot the PDF of binomial distributed function and a mixed binomial distributed function, therefore I entered for the binomial distribution function the following: ...
47 views

Hypergeom to Bessel

Is there any way to get Bessel function equivalent to a Hypergeom function. Would it be possible in general ? From maple integration (As discussed in Answer ID 37931), the result of a symbolic ...
65 views

Having Trouble Solving this System of ODEs

I am having trouble finding any solution to this ODE: ...
46 views

How to invoke Splice via shell command without opening Mathematica window?

I just want to invoke Splice["C:\\Users\\MySecretName\\Documents\\StackExchange\\Mathematica-Invoke\\example.mtex"]; via command prompt or shell command or via ...
51 views

How to find all solutions of: 1) 3x+5y==7&&4y-8x==12 2) xLn [x]+3x^2+7==0 in the interval [1, 20] [closed]

How to find all solutions of: 1) 3x+5y==7 && 4y-8x==12 2) xLn [x]+3x^2+7==0 in the interval [1, 20] I've tried: ...
133 views

Returning multiple results from a LibraryLink function

What is the best way to return multiple inhomogeneous results from a LibraryLink function? Imagine that the result of a single computation is several tensors of different dimensions and several ...
125 views

How to improve the performance of this code

I have implemented a code in Mathematica 9 to simulate a scattering problem, and I got really disappointed about its performance when compared to Matlab. Since I am a newbie in Mathematica, would ...
113 views

Connecting to remote kernel on iMac from a MacBook Pro client

I am having trouble setting up a remote kernel connection between my two Mac computers. The kernel on my iMac runs much faster than on my MacBook Pro, so I would like to run computations through my ...
72 views

Solving NLODE with substitution

I am trying to get a solution to a non-linear ODE, below is the code that works for my problem. ...
48 views

273 views

How to use Map inside MapThread?

Given this input lst1 = {{a, b, c}, {d, e, f}}; lst2 = {1, 2}; and the goal is to generate this output ...