# vimal kumar chawda

### student

MATLAB

bad in coding thats why I am here to find best schlor coder help.

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**Content Feed**

Question

What does this line really do?

a(1,a == 1) = -1; a(1,a == 0) = 1; I am not sure what does this line really do? Can someone explain to me? 2- Does anyone ...

19 hours ago | 1 answer | 0

### 1

answerWhy the helperSegmentEgoFromLidarData function is not working?

https://de.mathworks.com/help/driving/ug/ground-plane-and-obstacle-detection-using-lidar.html

4 months ago | 0

| accepted

Question

Why the helperSegmentEgoFromLidarData function is not working?

I am using lidar prpcessing of Automated Driving Toolbox.

4 months ago | 2 answers | 0

### 2

answersQuestion

How to upload or load the point cloud?

I have point cloud indepedent of their orientations. I cannot upload as hardware or software matlab is not supporting huge amoun...

4 months ago | 1 answer | 0

### 1

answerQuestion

How to find the pole is oscillatory or not?

For a system to be oscillatory, it must have a conjugate complex pole pair. That is, two poles must have the same real part a...

5 months ago | 1 answer | 0

### 1

answerQuestion

How to plot the fft if we are having the data ?

load('Lp_400_Bw5.mat') xlsread('Messdaten'); time=ans(:,1); % Time vector data = ans(:,2); Messdaten1=ans(:,2); fs=1/...

5 months ago | 1 answer | 0

### 1

answerQuestion

How to find the index of any maximum matrix?

I have matrix X=radn(20) I need the index or position in column and row of the maximum value. X =rand(20) How can I ?

5 months ago | 2 answers | 0

### 2

answersQuestion

How to deal with dimension of the both sides?

Unable to perform assignment because the indices on the left side are not compatible with the size of the right side. X1_bar_i...

5 months ago | 1 answer | 0

### 1

answerQuestion

How to extract the 1 to 4 row and skip 5&6 and continuse 7 and 8 row?

I have 8*1 matrix. I want to extract the first four element( 1st to 4th position) in new vector and last 2 element(7&8 position...

5 months ago | 1 answer | 0

### 1

answerQuestion

Dimension problem in for loop?

I have problem with dimensions. Please find the whole code in attachment. clc; clear all; close all; format long g; load('...

5 months ago | 1 answer | 0

### 1

answerQuestion

what does it means Check for incorrect argument data type or missing argument in call to function 'realdata'.?

clc clear all close all format long g load('DatenAufgabeFilter.mat') ts = timeseries(Messdaten) tsc = tscollection(Messd...

6 months ago | 1 answer | 0

### 1

answerQuestion

How to find particular number in the data vector?

clc clear all close all data = randi(100000) % How can I find particular number like xx and at what positon in my data fi...

6 months ago | 1 answer | 0

### 1

answerQuestion

How to solve the Operator '-' is not supported for operands of type 'table'?

clc; clear all; close all; format long g; load('LS_inclination.mat') %% Considering the 4corner or last column as z axis ...

6 months ago | 1 answer | 0

### 1

answerQuestion

How to take mean of integers value?

I want to take mean of 5 column. How can I ? please find the attachment of the data.

6 months ago | 1 answer | 0

### 1

answerQuestion

What should be dimension of surf(X,Y,Z) 3D?

I have profile of earth. Surface plot and dimension is not same so How can I plot ? clc; close all; clear all; format lo...

6 months ago | 2 answers | 0

### 2

answersQuestion

How to fix the Dot indexing is not supported for variables of this type error?

clc; clear all; close all; format long g; load('dtm.mat') dist_hwZ= repmat([0:100:(size(Z,1)-1)*100]',1,size(Z,2)); dist...

6 months ago | 1 answer | 0

### 1

answerQuestion

How to find the zero crossing in x and time data sets?

How can I find the zero crossing in the data sets? figure() plot(x,t)

6 months ago | 2 answers | 0

### 2

answersQuestion

What will be last elements in Iterative addition for loop?

a = randi(10,1,6); b = randi(10,6,1); c = randi(10,6,4); d = randi(10,4,3); e = randi(20,20,1)-10; Task 1a MATLAB has a ...

6 months ago | 1 answer | 0

### 1

answerQuestion

How the extract the value of odd places?

I have 8*1 matrix and I need to extract 1,3,5,7 odd places value. I have 8*1 matrix and I need to extract 2,4,6,8 even places v...

6 months ago | 1 answer | 0

### 1

answerQuestion

how to rearrage the matrix?

I have 4*3 table data and I want want to rearragne in only one column. Like [objectpointsepoch1(:,2) objectpointsepoch1(:,3)]...

6 months ago | 1 answer | 0

### 1

answerQuestion

How to multiply 8*8 data sets elementwise?

I want multiply with 1.02 each and every element so new table will be 8*8. How one can use for loop?

7 months ago | 1 answer | 0

### 1

answerQuestion

How to connect to coordinates ?

How to connect coodinates? First 7 points are part so I have to show in the map as park. So How can I show it? Thank you

1 year ago | 0 answers | 0

### 0

answersQuestion

How to connect the coordinates point if we are having it seperate?

Hello Tech Support I have one data sets of coordinates and wanted to connect certain points. How can I do it? Details : - 1-...

1 year ago | 0 answers | 0

### 0

answersHow do I change the font size for text in my figure?

figure(4) set(gca,'FontSize',50) plot(A_OBS(2).RxTime(:)/3600, No_ele2(1:r2, 1), '.b'); hold on; plot(A_OBS(4).RxTime(:)/360...

1 year ago | 0

Question

How to put row in gui?

I want to add the 4 row name with CAT A, CAT B, CAT C, CAT D. I dont know how to add the four column in gui? 2- I want to do ...

1 year ago | 1 answer | 0

### 1

answerQuestion

How to do sum?

I have data of 1891*4. In first row I have degree from 0 to 60 which has repetation of degree and I want to add all the same deg...

1 year ago | 1 answer | 0

### 1

answerQuestion

What does the "Reference to non-existent field" error message mean?

I am investigating why China has inflation, and we Indian students are trying to understand it. The China data we got, and infla...

1 year ago | 2 answers | 0

### 2

answersQuestion

How to set up the condition if the accuracy for e should be of 10^-14?

I have one for loop and want to calculate until the difference between reaches upto 10^-14. So should i set up the loop for that...

1 year ago | 1 answer | 0

### 1

answerCount number of specific values in matrix

But if we want ot do for NaN and any numeric value in large matrix then ? ans1=sum(a==5) so at this my value is numerical (...

1 year ago | 0

How to automatically save all plot on title name?

savefig('filename') It work for me by above mention.

1 year ago | 0