Christopher McCausland

Last seen: 2 dagen ago

18 total contributions since 2019

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Question

Remove rows from table identified in a second string array
Hi, I have a table of results, called Results which is 505x11. The first column is Results.Filename and gives an asociated str...

3 dagen ago | 2 answers | 0

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Store values from while loop into an array
Hi Jacob, I am not sure what u and v are suppsosed to look like, if you could give some data that would be great! I have been ab...

14 dagen ago | 0

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Index in position 1 exceeds array bounds
In your code in line 22 you have resb=resids(bidx(bb,:),:); where as with any index resb=resids(A,B). MATLAB is trying to tell...

14 dagen ago | 0

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pull_up_down in Matlab
Hi Sapir, In MATLAB there is a "configurePin" command which can enable the pull up resistor. Here is the link to the documentat...

24 dagen ago | 0

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Can I use Matlab/Simulink to replace our current CFD?
Hi there, MATLAB is a great and versatile programe that can acheive many things, CFD being one of them. I am currently working...

25 dagen ago | 0

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how can I show all of my data in the legend for each curve?
lgd is outside the for loop with no buffer array to hold the data. This is why only the last value is being displayed. While thi...

27 dagen ago | 0

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Detect the error position in a vector and correct it (Matlab)
Hi Afluo, You can try something like the below to assess where the diffrences between the arrays are; after this just cycle to ...

29 dagen ago | 0

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Writing an audio file
Hi Grant, It's been a while from I have used .wav files for ECG recorings. I think you are on the right track with your first a...

ongeveer een maand ago | 1

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MATLAB APP: Create a "log" box
Hi William, There are a few options to do this, if you are using the matlab app designer take a look at uitab and uipanel. Th...

ongeveer een maand ago | 0

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Sampling of a Sine wave.
Hi Ketan, I have ran the code an everything looks corrrect to me. If I understand the question correctly you are asking more ...

ongeveer een maand ago | 0

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Scatte plot to contour plot xyz data.
Hi, Have you tried Contour3 for three dimentional contour plots? You should be able to plot a secondary graph from this. c...

ongeveer een maand ago | 0

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Spline Error - The first input must contain unique values
For anyone that finds this, I was able to determine my own issue. In the array of 300000 data points two concurrent data points ...

ongeveer 2 maanden ago | 1

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Question

Spline Error - The first input must contain unique values
Hi, I am proccessing data from the physionet Staff III database. I take the data, apply a bandpass filter and then apply cubic ...

ongeveer 2 maanden ago | 1 answer | 0

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Error Using trainNetwork (line 170). Too many input arguments.
"Too many input arguments" is a sign that the function expects fewer input arguments. In this case your input arguments appear t...

2 maanden ago | 0

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Question

Renaming a struct in v2020b
Hi, I am currently writting code to detect peaks in a signal. The data is pre-recorded in a series of dynamically named .mat...

5 maanden ago | 2 answers | 0

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Tables - Data extraction and processing with ifelse
For anyone that stubbles across this, MATLAB has an inbuilt function called rowfun which can apply functions to rows of a table....

meer dan een jaar ago | 0

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Answered
How to do simple Excel functions using Matlab instead
Hi Kevin, You should be able to access elements on the array using a proccess known as indexing. % define array x as 3x3 ...

meer dan een jaar ago | 0

Question

Tables - Data extraction and processing with ifelse
Where I am at; I have imported a csv file as a table. Each row of the table holds 14 peices of information (stored as variabl...

meer dan een jaar ago | 1 answer | 0