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**Content Feed**

Question

String in a Loop

Hi Everyone, Please help me out. I am trying to get the loop to work but am getting errors: Index exceeds the number of array e...

ungefär ett år ago | 1 answer | 0

### 1

answerQuestion

Project Based Mentorship Towards Launching

Hi Everyone, I have been building an app on MATLAB app designer. After over 12,000 lines of code, I am excited to say I now nee...

mer än ett år ago | 0 answers | 0

### 0

answersQuestion

Audio to Image Conversion

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

ungefär 2 år ago | 1 answer | 0

### 1

answerQuestion

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. ...

ungefär 2 år ago | 1 answer | 1

### 1

answerQuestion

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 ...

ungefär 2 år ago | 1 answer | 0

### 1

answerQuestion

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...

ungefär 2 år ago | 1 answer | 0

### 1

answerQuestion

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...

mer än 2 år ago | 1 answer | 0

### 1

answerQuestion

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...

mer än 2 år ago | 1 answer | 0

### 1

answerQuestion

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...

mer än 2 år ago | 1 answer | 0

### 1

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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...

mer än 2 år ago | 1 answer | 0

### 1

answerQuestion

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 ...

mer än 2 år ago | 1 answer | 0

### 1

answerQuestion

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 ...

mer än 2 år ago | 1 answer | 0

### 1

answerQuestion

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 ...

mer än 2 år ago | 1 answer | 0

### 1

answerQuestion

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...

mer än 2 år ago | 1 answer | 0

### 1

answerQuestion

Optimization Code Gradient Descent

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

ungefär 3 år ago | 1 answer | 0

### 1

answerQuestion

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...

mer än 3 år ago | 1 answer | 0

### 1

answerQuestion

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 ...

mer än 3 år ago | 1 answer | 0

### 1

answerQuestion

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...

mer än 3 år ago | 0 answers | 0

### 0

answersQuestion

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 ...

nästan 4 år ago | 0 answers | 0

### 0

answersQuestion

Higher dimensional space of data

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

ungefär 4 år ago | 1 answer | 0

### 1

answerQuestion

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...

ungefär 4 år ago | 1 answer | 0

### 1

answerQuestion

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...

ungefär 4 år ago | 1 answer | 0

### 1

answerQuestion

data from figures without data

Hello family, how do I extract experimental values or data from a figure using matlab

ungefär 4 år ago | 1 answer | 0

### 1

answerQuestion

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(...

ungefär 4 år ago | 1 answer | 0

### 1

answerQuestion

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 = ...

ungefär 4 år ago | 1 answer | 0

### 1

answerQuestion

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 ...

ungefär 4 år ago | 1 answer | 0

### 1

answerQuestion

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) ;...

ungefär 4 år ago | 1 answer | 0

### 1

answerQuestion

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...

ungefär 4 år ago | 1 answer | 0

### 1

answerQuestion

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...

ungefär 4 år ago | 0 answers | 0

### 0

answersQuestion

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...

ungefär 4 år ago | 0 answers | 0