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# Raj

201 total contributions since 2019

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Could anyone help me how to group into 4 sets.
Use this: NN = mat2cell(A,[1],[2,3,1])

etwa ein Monat ago | 0

Assign null to rows of a matrix
You cannot assign 'null' like this to a 3D matrix while wanting to maintain the dimensions of the matrix. You can assign zero or...

etwa ein Monat ago | 1

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round off problem in matlab
Just add 'format longg' before your code like this: format longg MAV = [0.0924317411754942 0.0313003411430704 0.00365072354007...

etwa ein Monat ago | 0

problem in applying loop
What is the 'y' you have used in your main script loop? Its not defined anywhere. Use this line in main script: waveLen(i) = fi...

etwa ein Monat ago | 0

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Is it possible to convert code written in the Matlab language into a Simulink block diagram?(Edited)
It is always recommended to be specific with your questions and also mention the MATLAB version that you are using. With the inf...

etwa ein Monat ago | 1

How to iterate through a Matrix using for loops?
Shift these lines of code outside the 'for' loop: theta = [0, 0, 90, 45, 135, 30, 90, 0, 136.4, 15, 90, 165, 46.4, 0, 90, 45, 0...

etwa ein Monat ago | 0

Could anyone help me to solve the issue.
A=[1.6512 1.6149 1.5829 1.5546 1.5298 1.1498 1.1334 1.1191 1.1066 1.0957 1.0862 1.0779 1.070...

etwa ein Monat ago | 0

Comparing a value against a set of values
A=rand(1,1,n) % Define your matrix here B=nonzeros(A); if isempty(B) %%Do nothing else %%Run command here end

etwa ein Monat ago | 0

could anyone help me to solve the issue in the following code
"Could anyone please help me on it" - You have not exactly mentioned what help are you looking for. Your error message is self e...

etwa ein Monat ago | 0

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Diffrent results using tf(ss(A,B,C,D)) or C*inv(s*I-A)*B+D
The results are not different. They are same. Minor differences can be due to numerical/computational tolerances and accuracy. A...

etwa 2 Monate ago | 0

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Transfer function of the highly distorted system; impact hammer testing and frequency response of the system
Not sure why you took the trouble of posting so much details. From what I understand, the one line question is that you have got...

etwa 2 Monate ago | 0

Bode plot from transfer function looks wrong
"What is wrong with my MATLAB code?" - Absolutely nothing! Your Bode plot 'x' axis in in rad/sec and the online graph is in Hz...

etwa 2 Monate ago | 0

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How to I ensure that a triggered subsystem is run after the supersystem in Simulink?
You can do that by assigning higher relative priority to the supersystem. See below links for details: https://www.mathworks.co...

etwa 2 Monate ago | 0

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transfer function plot problem
I don't think you need to use 'zp2tf' and then 'tf' to get your transfer function. You can directly use: sys=zpk(z,p,k) bode(s...

etwa 2 Monate ago | 0

nonlinear bode plot to linear approximation bode plot
Have a look here: https://www.mathworks.com/help/ident/examples/frequency-domain-identification-estimating-models-using-frequen...

etwa 2 Monate ago | 0

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Why isn't possible to create a documention directly from the control system toolbox
Actually you can print you figures as PDF files if that's what you are asking for. See the answer posted here: https://in.mathw...

2 Monate ago | 0

Replace one NAN with zero in a row vector without a loop
A(isnan(A)) = 0; % replaces NAN elements of A matrix by Zero.

2 Monate ago | 0

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See the figure.
So I understand you want your Y axis to be in reverse direction (decreasing from bottom to top) so that your graph comes out in ...

2 Monate ago | 0

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Root locus shows less overshoot than step
The overshoot value indicated on a particular Pole in rlocus or pzmap plot is effectively the overshoot 'contributed' by that pa...

3 Monate ago | 0

Initializing a value at the beginning of a Feedback loop in SIMULINK
Instead of initializing the value of 'x' inside MATLAB function, try the following: 1) Instead of directly feeding x1 at x (whi...

3 Monate ago | 0

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Help With For Loops in Plotting Problem
temp=1; t= linspace(0,15,100); Nat_fr=2.5; %Natural Frequency for Zeta=0.2:0.2:0.8 Beta (temp,1)= sqrt...

3 Monate ago | 1

| accepted

Hi there, I am trying to write a code on composite bars for n cross-sections, could someone help me with a simple code.
Use this: o = 'Enter the number of cross-sections: '; n = input(o); prompt = 'Enter the load in N: '; F = input(prompt); A=...

3 Monate ago | 1

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Problem in writing MATLAB code of Simulink model (state space)

3 Monate ago | 0

how can we obtain the desired characteristic equation of a system?
"How the desired pole locations can be obtained for my particular system" - Desired pole locations are obtained from desired sys...

3 Monate ago | 0

I cant get fprintf to work
Since you have not shared your mat file, I am assuming a,b,c,d are numbers. In that case, why are you using %s (which is for str...

3 Monate ago | 0

How to plot only second pole of state space matrix with 20 eigenvalues?
Any specific reason you want to plot it on a 'pzmap'? I mean, If you just want to see the trend/evolution of the second Eigen va...

3 Monate ago | 0

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How to import data for multiple files using for loop?
Here is a portion of code I use to read multiple files in cases like this: for r=1:6 % Number of files myfilename= sprintf('%i...

3 Monate ago | 0

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Solved

Flip the vector from right to left
Flip the vector from right to left. Examples x=[1:5], then y=[5 4 3 2 1] x=[1 4 6], then y=[6 4 1]; Request not ...

3 Monate ago

Solved

Doubling elements in a vector
Given the vector A, return B in which all numbers in A are doubling. So for: A = [ 1 5 8 ] then B = [ 1 1 5 ...

3 Monate ago

Solved

Find max
Find the maximum value of a given vector or matrix.

3 Monate ago