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2 votes
0 answers
97 views

I am currently trying to replicate the process of warping an image in Python in MATLAB. I am currently able to use MATLAB's imwarp() to match my warp image in Python that used cv2.warpAffine(). When I ...
Advice
1 vote
2 replies
126 views

I am a first-year engineering student learning MATLAB for a programming course. Recently, I started studying vectors and basic statistical operations, and I am trying to calculate the average value of ...
3 votes
1 answer
115 views

I am working with the Symbolic Math Toolbox in MATLAB and deriving very large and complex symbolic expressions. Manually retyping these into Microsoft Word's equation editor is not only tedious but ...
2 votes
0 answers
99 views

I am developing a calculator in MATLAB App Designer that outputs results to a `uitextarea`. The output can be anything from a simple scalar to a complex matrix or a nested `struct` returned by ...
Advice
2 votes
3 replies
131 views

I'm trying to use an XML file as a look up table in my MATLAB script. I have an array of numbers, and each of these numbers are also in the XML file and correspond to a specific label. I want to ...
1 vote
0 answers
69 views

I'm working on a quant strategy where DolphinDB has a real-time stream table on the server side, and MATLAB needs to subscribe and consume the data for downstream computation. Looking for a solution ...
1 vote
0 answers
55 views

I am trying to write a MATLAB code to solve the 1D Mobile-Immobile Model (MIM) for solute transport in porous media. My model includes both linear sorption (retardation) and first-order degradation. ...
Advice
1 vote
2 replies
95 views

I have a simple sinusoid with amplitude of 1, but pwelch() gives me a different peak value. As far as I know, Welch's method is just an averaged squared DFT with a window function (Hamming in MATLAB). ...
Advice
1 vote
30 replies
225 views

Let's say I'm modeling a bell-shaped spectrum of a conditional signal. I already have the boundary values of the frequency range (start and end) and I know the frequency of the spectrum's maximum. ...
Advice
1 vote
4 replies
85 views

Good morning, I'm writing my thesis on ECG signal acquisition and processing. I'm using the ICARE dataset. I'm currently researching Matlab codes that could help me with the processing. I specifically ...
Advice
2 votes
1 replies
76 views

I am working on a personal project to recover a human conversation from an audio file using MATLAB, but after careful inspection, I've realized that it might be close to impossible, as the noise ...
user avatar
0 votes
0 answers
79 views

I am solving the 1D mixed-form Richards' equation in MATLAB using a fully implicit finite difference scheme (Picard iteration). The governing equation is: enter image description here (Note: My z-axis ...
Advice
1 vote
0 replies
37 views

Using the built-in function wblplot (https://uk.mathworks.com/help/stats/wblplot.html#d126e1264612) to analyse some data. How do I quantify the goodness of fit (e.g. r^2) of the plot it produces? The ...
Advice
2 votes
0 replies
37 views

Is direct linking from MatLab to DNG requirements done using OSLC links? If so, I was assuming that once you created the OSLC links to the appropriate DNG requirements, to select your DNG stream, you ...
Best practices
2 votes
8 replies
102 views

I want to create a data matrix in Matlab, aggregating/grouping data of two columns and by the sum of a third column. For example given the next data matrix x: game=[1;2;3;1;2;3;1]; Money=[0 ;5; 6; 0; ...

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