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DARLINGTON ETAJE


Last seen: 2 months ago Active since 2019

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Audio to Image Conversion
Hello Friends, I keep getting errors with this code...please help me out... %% Audio to Image infilename = 'audio1.wav'; ...

3 months ago | 1 answer | 0

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App Designer not Saving New Codes
Hello Everyone, My app designer is not saving new codes....It shows the * sign and when I save, it does not save the new code. ...

4 months ago | 1 answer | 0

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Browse File and Load Data on Table in App Designer
Hi. I am trying to put this code on the callback of a function but it is not working. Please me out. When I click, it leads me ...

4 months ago | 1 answer | 0

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Animate display of data App Designer
Hi Everyone, thanks for your support the last couple of weeks. I am grateful. Now, I have one basic problem but I don't even kno...

5 months ago | 1 answer | 0

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Question


Looping between two functions
Hi. Please kindly help me solve this problem. the problem really lies from when ghs is mentioned. function [bhs,ahs,cbs]=btime...

5 months ago | 1 answer | 0

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the results of two functions talking to each other in a loop
Hello Everyone...so the code all the way to ghs is correct. I wanted you to see the background. However, I am having issues pick...

5 months ago | 1 answer | 0

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Question


Need to Produce a different size matrix on each iteration
Good Morning, I need your urgent help. I have a presentation on this in a few hours. I am trying to create one matrix concatena...

5 months ago | 1 answer | 0

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Need to Produce a different matrix after each loop
Hello Friends, I need to produce a different set of deli after each loop but it remains the same. Help me out please...see code...

5 months ago | 1 answer | 0

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Question


Navigating Struct and Double issues
My code is showing me some errors that I cannot explain. Please kindly help me resolve it. Please use input as is. I appreciate ...

5 months ago | 1 answer | 0

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Question


Loop to populate a 12 by 12 matrix
Hello Guys, I am tryling to form a 12 by 12 matrix for 11 elements. I am getting some errors. Take a look at my code below: it ...

5 months ago | 1 answer | 0

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Question


Create a Loop for this process
I have a process which works fine. You can see the code below. I need to create a loop for the process. I need the loop to take ...

5 months ago | 1 answer | 0

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Question


Multiple Legends Multiple Colours
See code below. I want to label each colomn in a and b in the plot. The lines from variable a should have same colour theme vari...

6 months ago | 1 answer | 0

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Question


Optimization Code Gradient Descent
Kindly explain the theory behind this code... Mdl = fitcnb(Trainingset,KindsofLabels,'ClassNames',{'FirstChoice','SecondChoice'...

1 year ago | 1 answer | 0

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Question


How can you deploy your app designer app on android and ios
I have designed an app on MATLAB app designer...how do I make it work as an app on Android and ios...can I also put it on play s...

1 year ago | 1 answer | 0

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Question


Converting double to a handle
When I run the app designer, I keep getting the error Error setting property 'EditField' of class 'Name0fGui': Cannot convert ...

1 year ago | 1 answer | 0

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Question


One Step Ahead Problem
Hello Friends, here is the problem I am facing. My first value for RPP is fixed and I can use that to calculate the initial Chan...

1 year ago | 0 answers | 0

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answers

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how to use predict and forecast
Hello Family, I am trying to predict the class of future dataset: Unfortunately my code is completely misclassifying one class ...

2 years ago | 0 answers | 0

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answers

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Higher dimensional space of data
Hello Family, How do I project a data on higher dimensional space...attached is a sample data

2 years ago | 1 answer | 0

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Question


Data Classification in Matlab
When you have data that is very clustered as one but of about 3 or 5 class labels, how do you make the dataset a well spread dat...

2 years ago | 1 answer | 0

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Question


How to find several slopes
Hello...imagine this: N=[1;2;3;4;5;6;7;8;9] B=[9;8;7;6;5;4;3;2;1] I need to find (change in N)/(Change in B) % for each ins...

2 years ago | 1 answer | 0

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Question


data from figures without data
Hello family, how do I extract experimental values or data from a figure using matlab

2 years ago | 1 answer | 0

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Question


Adding names to each row automatically
Imagine this A=[2;4;3;1;3;4;1;3]; B=[-1;3;-4;-2;8;-9;1;-5]; E=zeros(8,1); % such that for i=1:8 if B(i)<0 E(...

2 years ago | 1 answer | 0

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Question


Placing a constant through a column
Imagine this A=(1:30)'; B=(31:60)'; C=(61:90)'; D=[A B C]; S = numel(B); xx = reshape(B(1:S - mod(S, 3)), 3, []); BB = ...

2 years ago | 1 answer | 0

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if statement inside for loop location issues
Imagine this A=[B C D E]; B=[1;2;3;1;9,0,4,5]; C=[1;2;3;2;3;2;1;2]; D=[8;3;5;6;1;2;7;4]; E=[-1;-1;-3;-2;-3;-1;-2;-3]; The ...

2 years ago | 1 answer | 0

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Question


Finding location of minimum in 3d array
Consider this code Y = rand(1000,100) ; iwant = zeros(20,50,100) ; uwant=zeros(50,1,100); for i = 1:100 Y1 = Y(:,i) ;...

2 years ago | 1 answer | 0

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Question


running a code on all columns
Consider, Y is a 1000 by 100 matrix...100 columns and 1000 rows Y1=Y(:,1); if I run this code S1 = numel(Y1); xx1 = reshape...

2 years ago | 1 answer | 0

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Question


Two codes becoming one
Hello Family, Please I need to create three circles. Challenge One: Circle 1 is small and going round on the circumference of c...

2 years ago | 0 answers | 0

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Combining two codes as one
Hello Family, Please I need to create three circles. Challenge One: Circle 1 is small and going round on the circumference of c...

2 years ago | 0 answers | 0

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Question


For loop within for loop
Please help me out. This code isn't working... qq=8:10008; for m = 1:9 for n = 1:10001 A(m, n) = (m+n)+qq; ...

2 years ago | 1 answer | 0

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Question


making each column a stand alone variable
Let's assume A=[B C D] B=[1;2;3;4] C=[5;6;7;8] D=[0;4;3;2] E=A' how do I automatically make F=A(:,1) G=A(:,2) H=A(:,3)...

2 years ago | 1 answer | 0

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