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Areej Varamban Kallan

Last seen: 2 days ago |  Active since 2018

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Answered
Matlab Coder and Python
Hi Fiona, The following document has examples describing how you can call MATLAB Coder generated functions from external C code...

2 years ago | 0

Answered
Matlab Coder: Fail to call phased.FrostBeamformer().
Hi, This is an internal error from phased.FrostBeamformer. We have made an internal note for more investigation. Meanwhile wit...

2 years ago | 0

Answered
Matlab coder - wrong answer
Hi Tamir, Thanks for sharing the values. I am able to reproduce the results. The computed results in the generated code are ...

4 years ago | 1

| accepted

Answered
Matlab coder - wrong answer
Hi Tamir, Could you please share the inputs that were passed to eig. Which version of MATLAB are you using? Please note tha...

4 years ago | 0

Solved


Determine whether a vector is monotonically increasing
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

4 years ago

Solved


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

4 years ago

Answered
training progress graph of 'trainNetwork'
Hi Deepak, Please try the following: After the training is complete, close all the figures except the training plot. Execute ...

6 years ago | 5

Answered
Unable to convert expression into double array
Hi Tommaso, The variable E1 is defined to be a 'double' array outside the foor loop. The variable B is of symbolic type. In the...

6 years ago | 4

| accepted

Answered
Problem with Newton-Rapshon code
Hi Diego, In your code, you are passing a character array to 'sym', this is not correct. Add the following line after function ...

6 years ago | 0

Answered
Increase amplitude for an individual plot in a hold on multiplot
Hi Georgina, In my understanding, you want to multiply the y-values of a particular plot by a constant factor so that the entir...

6 years ago | 0

Answered
Can't reload 'C:\Program Files\MATLAB\R2018b\bin\win64\libmwsimulink.ddl"
Hi Sodisetty, Please do a clean re-installation of MATLAB.

6 years ago | 0

Answered
How translate a multiple y axis in a plot
Hi Stefano, In my understanding, your requirement is to create two plots with different y-axis scaling. This can be achieved by...

6 years ago | 0

Answered
Fuzzy logic custom membership function
Hi Hayadar, Please refer to the instructions given here. You can proceed with this as a starting point.

6 years ago | 0

Answered
Matlab C Coder app problem
Hi Schiano, Before running the Autodefine Input Types test from MATLAB Coder Project GUI, manually copy the test file to the lo...

6 years ago | 0

Answered
How can I resolve Java error when plotting with R2018b?
Hi Martin, Please try the following steps: Update your graphics driver to the latest version and see if the issue is resolved....

6 years ago | 4

| accepted

Answered
While using the Live Editor, why does no output appear in the command window when I click the Run button?
Hi Gary, This is an expected behaviour. In live scripts, MATLAB displays output to the right of the code. Each output is displa...

6 years ago | 1

Answered
How to open Mechanics Explorer after a simulation without losing data
Hi Antonio, You cannot access animation at the end of a simulation if you have disabled Mechanics Explorer. Please refer to t...

6 years ago | 0

| accepted

Answered
What is the difference between Fourier block and FFT block in Simulink?
Hi Tushar, The fft block computes the Fast Fourier Transfrom of the input signal. The Fourier block, however, performs Fourier ...

6 years ago | 0

| accepted

Answered
How do I do a quadratic integral to a sine function in Simulink
Hi Sihao, I beleive that there is nothing wrong with the solution computed. The equation you are solving is: at t = 0. The ...

6 years ago | 0

| accepted

Answered
How do I export standalone apps with external toolboxes?
Hi Alberto, The Matlab Compiler which is used to create standalone executable does not support Symbolic Math Toolbox. This ment...

6 years ago | 1

| accepted

Answered
what are the algorithms and code for initial bracketing guesses in root finding techniques in numerical methods ?
Hi Naveen, Plotting the function will help in visualizing the location of the roots. You can then choose the initial guesses fo...

6 years ago | 0

Answered
Cant get the equation to work
Hi Clara, I have executed your code and the error message I get is "Unable to convert expression into double array". The variab...

6 years ago | 0

Answered
[control engineering] simulate physical stop?
Hi William, I believe that you want to model ' hard stop' for a motor (second order system). One option will be to use the Seco...

6 years ago | 0

Answered
bandpass butterworth filter cutoff frequencies
Hi G, The second argument to the 'butter' function should be the required cut off frequencies divided by half of the sample rat...

6 years ago | 0

Answered
Include a second file in a script using logical indexing
Hi Ross, Please check if the three '.m ' files you mentioned are functions or not. A MATLAB script can call another MATLAB scri...

6 years ago | 1

Answered
Integrating a matrix with symbolic values
Hi Lars, Please see the answer in <https://www.mathworks.com/matlabcentral/answers/421279-double-integral-of-several-function...

6 years ago | 0

Answered
Double Integral of Several Functions where Integrand is in Symbolic Array Format
Hi Saeid, In order to perform integration of symbolic functions, you can use the <https://www.mathworks.com/help/releases/R2...

6 years ago | 1

| accepted

Answered
How do I solve this State Space Equation for a 8 DOF Model for a selected output?
Hi Mohamed, You can use the 'lsim()' function to obtain the time response of linear systems for arbitrary inputs. The documen...

6 years ago | 0

Answered
How can I set up my MATLAB view to see all the results, plots in one window?
Hi Balazs, From your description it seems like you are referring to MATLAB 'Live Scripts'. These are files which can contain ...

6 years ago | 1

| accepted

Answered
Solve a nonlinear differential system
Hi Rahiti, I understand that you need help in solving nonlinear system of differential equations using 'ode45'. To use 'ode45...

6 years ago | 1

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