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Xymbu


Last seen: 1 dag ago Active since 2020

I have degrees in mechanical and electrical engineering and am decently familiar with matlab.

Programming Languages:
MATLAB
Spoken Languages:
English

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Question


Coinbase API connectivity problem
Im trying to connecto to the Coinbase sandbox API. Ive done all the preliminary setup with the API keys and passphrase but I kee...

8 dagen ago | 0 answers | 0

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answers

Question


How to specify a parent UIplot for the plots that the bayesopt() funtion provides
I am using app designer. and I don't want the product plots when using the bayesopt() function with neural network training to j...

3 maanden ago | 1 answer | 0

1

answer

Question


Trying to add a Row to a nested table
I have been playing with data storage and was playing with a crypto API to try and figure out a good data storage method. I have...

3 maanden ago | 0 answers | 0

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answers

Question


Compile and loadlibrary() issues.
I compile a simple function using this command in the command prompt... mcc -v -B csharedlib:InputTest InputTest.m Then, t...

7 maanden ago | 0 answers | 0

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answers

Answered
Some Toolboxes not showing up in 2022a
Contact Support

8 maanden ago | 0

| accepted

Answered
convert a py.str to a matlab string
string(py.str('hello'))

8 maanden ago | 1

| accepted

Question


Write a cell arrary of strings into a signle cell on a csv.
I have a 1x4 cell array with strings and I want to write them all into a single cell on a csv file like when you hit alt+enter t...

9 maanden ago | 1 answer | 0

1

answer

Question


convert a py.str to a matlab string
I used a python function which returns a py.str format and im not sure how to convert it to a matlab string so I can use matlab ...

9 maanden ago | 2 answers | 0

2

answers

Question


How to Store emojis when used as an input to text field in App Designer.
I have a matlab app that im working on and in the text input that involves emojis which are then currently written to a csv. the...

9 maanden ago | 1 answer | 0

1

answer

Question


Some Toolboxes not showing up in 2022a
I am missing some of my toolboxes when I install 2022a. I reran the installer and they are just simply not there. like the Dataf...

9 maanden ago | 1 answer | 0

1

answer

Question


Using custom fit equation for surface
If I do a fittype for a cruve like this ft = fittype('a + b*x + c *x^2') it works fine, but if i want to do a surface fit with...

9 maanden ago | 1 answer | 0

1

answer

Question


How do you reformat this for a custom surface equation
This is an example of using a custom example with fit using a function. https://www.mathworks.com/matlabcentral/answers/92830-h...

9 maanden ago | 0 answers | 0

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answers

Question


Is there a way to get a higher order polynomial fit for a surface than poly55
Is there a method a could use to get a higher order polynomial fit for a surface than poly55?

9 maanden ago | 1 answer | 0

1

answer

Question


Image processing and analysis, layers on image
I am building an image for analysis on matlab that has a bunch of different layers that i have been overlapping using the image(...

10 maanden ago | 2 answers | 0

2

answers

Answered
Alternating forward and reversed cos function
This is what I was looking for. What I am actually applying this to is a little bit more complex than how I poorly explained it....

11 maanden ago | 0

Question


Alternating forward and reversed cos function
I have a function that im not really sure how to get a matlab function for. I have several cycles of a cosine function, then tho...

11 maanden ago | 2 answers | 0

2

answers

Question


Finding function calls in my code using the Profiler
I'm using the profiler and am trying to figure out if there is a way to identify in my own code where the components in the prof...

11 maanden ago | 1 answer | 0

1

answer

Answered
I want to integrate Google Earth on Matlab GUI but I don't have api key for the toolbox. Where can I get this api key?
I imagine you would have to set up a developers account with google. Reference Below. https://developers.google.com/maps/docume...

11 maanden ago | 0

Question


Matlab 2022a Updates to App Designer
Im looking for any release notes specifically dealing with app designer on the 2022a release and am having trouble finding them....

11 maanden ago | 1 answer | 0

1

answer

Answered
Twitter API using getdata
The suggestion in the comments from Ive J works. I ended up, however, calling the python library requests in order to automate t...

11 maanden ago | 0

| accepted

Question


Twitter API using getdata
How do I add the bearer token in a header using the getdata() function. an example from the API curl 'https://api.twitter.com/...

11 maanden ago | 1 answer | 0

1

answer

Question


Using NARXnet clarification input delays
I am trying to learn more about using narxnet to predict future values of a times series. I am having trouble finding a good exp...

ongeveer een jaar ago | 0 answers | 0

0

answers

Question


call a variable in a timetable from a cell matrix
I have a loop with the column/variable names of a timetable need to be called in a loop for 1 = 1:10 a(:,i) = Timetable.V...

ongeveer een jaar ago | 1 answer | 0

1

answer

Question


Parfeval, Backgroundpool and Webread
I am trying to use parfeval to do a webread on a background pool and it responds with the message... Invalid default value for...

ongeveer een jaar ago | 1 answer | 2

1

answer

Question


using Parfeval and BackgroundPool
Was the BackgroundPool changed because everytime I trie to use backgroundPool with Parfeval it gives me the error... Unrecogniz...

ongeveer een jaar ago | 1 answer | 0

1

answer

Question


Plotting Multiple Lines from two end points in a matrix without a loop?
I have sets of two end points in xyz coord in a matrix in the form of V (2,3,418) so for example V(1,:,1) would call the start...

ongeveer een jaar ago | 0 answers | 0

0

answers

Question


API usage with matlab
Can anyone tell me what the setup for matlab would be to use the nomics api https://nomics.com/docs/ I'm kinda new to using an...

meer dan een jaar ago | 1 answer | 0

1

answer

Question


Word counting in a loop
I have a while loop running where I bring in a sentence on every loop Sentence(i) = ('some string of words'); I can split the ...

bijna 2 jaar ago | 1 answer | 0

1

answer

Question


Question on datetime Input Format
I can't seem to get the input format for the date time conversion that works with data formatted as shown below 'Sat Jan 30 0...

ongeveer 2 jaar ago | 1 answer | 0

1

answer

Question


String to Datenum Format using opts and Setvaropts
I have read in a table using readtable() and am trying to convert on of the columns to datetime as it is currently a string in t...

meer dan 2 jaar ago | 1 answer | 0

1

answer