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Questions tagged [matlab]

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0answers
3 views

GNU Octaveesque software capable of handling Big Ints/Doubles

I recently started messing around with big numbers and am looking for some type of software that is capable of graphing really, really big numbers. I have found it difficult to tell the maximum double ...
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0answers
102 views

Tool to convert a Python script to Matlab

As my title clearly tells that I need a software or an online tool to convert a given Python code into Matlab code. The resultant Matlab code does not need to be very efficient, I just need a working ...
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0answers
26 views

Trust Region Reflective Algorithm in C/C++

Currently using MATLAB's lsqnonlin function which utilizes the "trust-region-reflective" algorithm. Does anyone know where I can find a C/C++ implementation of this algorithm?
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4answers
69 views

What is an appropriate versioning system for a Master's student doing data processing with MATLAB?

I am doing a Master's thesis and trying to decide the best way to organize my MATLAB data processing files. I want to ask for advice on the best versioning system to use. What would be the appropriate ...
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2answers
66 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 ...
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2answers
231 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....
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1answer
32 views

Acquiring images from a live video from a TV to PC adapter

A camera is connected to this TV to PC adapter. It's USB output is connected to the laptop. I have to acquire images from the video continuously and process them further. I have tried using Image ...
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0answers
91 views

Is There Any Automated Code Review Tool/Service for Matlab?

I am looking for a service (or tool) like Codacy or any other popular automated code review tool supporting Matlab. Is there anyone knows one? I want to use it in git workflow. I need it to be ...
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1answer
1k views

C++ to Matlab online converter

I'm asked to write a small project in Matlab. I don't know Matlab and I don't want to learn it and I'm on Linux. Is there a free online C++ (or python) converter to Matlab? It's a small project but ...
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1answer
92 views

Algorithmic Image Processing+Editing - Matlab vs Gimp

I have some image processing and editing tasks like resizing images based on various algorithmic outputs such as largest cyclic edges/contour in the image, filtering out certain colors, as well as ...
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0answers
44 views

Gratis ceemple-like IDE

Ceemple was a product worked on Eclipse IDE, which uses C++ for rapid development, bundled with losts of lib. So, for example, we can solve a math problem with concise syntax, then plot it with Python/...
2
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1answer
331 views

Library to Solve a large sparse linear equation system $Ax=b$ (almost banded matrix)

I'm looking for a tool or library implementing a fast algorithm in C or JAVA for solving the equation $Ax=b$, where $A$ is a $N*N$ sparse matrix with $5$ non-zero diagonals $(-N,-1,0,1,N)$. my ...
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1answer
34 views

Advice on software for solving transient heat conduction? The temperature of the material that is cooling is not uniform

I'm interested in chemical reactions. There's a reaction that only takes place above a certain temperature. I would like to figure out how long a solid material can stay above that temperature under ...
3
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1answer
48 views

Simulating MPEG1/2 transmission over a noisy channel

I need to write a software that does: Get an uncompressed video from disk Compress it into MPEG-1 or MPEG-2 being able to change quantization matrix, GOP size and/or macroblock size for DCT/motion ...
2
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2answers
230 views

MATLAB image acquisition toolbox alternatives in R

I am planning to build a set up for experimentation in which I need to get automatic video capture. My original plan was to use MATLAB and take pictures which could be joined together later (in order ...
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2answers
1k views

Possible code or library for 2D convolution in C++?

I need to do 2D convolution using C++. I am looking for a function like MATLAB's conv2 function, but for C++. I am not looking for any general tips, such as: Why don't you use fftw for ...
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0answers
30 views

Trying To Find The Most Suitable Software Fit For This Task - SAS/MATLAB/R/?

Question I have recently encountered the following interesting task and I am wondering someone could help me find the best solution, or the best software with which I can find solution. Say I have ...
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0answers
31 views

Matlab code shuffler

I am looking for a program that can take some MATLAB code as input and output a code that makes the same computation but looks as different as possible (variable renaming, math formula shuffled, ...
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0answers
43 views

Looking for (for the lack of a better word) Matrix Databases

Is there a database engine where I can store matrices (like in math) and then perform operations. So these would be large matrices sometimes sparse other times not. I would basically like to perform ...
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0answers
228 views

Program/script to plot a neural network in MATLAB with the connection weights

I created a neural network in MATLAB, such as net = feedforwardnet(30);, which I then trained [net tr] = train(net,p,t);. I'm looking for a program that can: plot the neural network like this: i.e. ...