Community Profile

# Jyothis Gireesh

### MathWorks

Last seen: environ un an il y a Actif depuis 2019

I am currently working as an Application Support Engineer at MathWorks Hyderabad
My interests include Signal Processing, Computer Vision etc.
DISCLAIMER: Any advice or opinions here are my own and in no way reflect that of MathWorks

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Does imtranslate do subpixel shifts ?
Here a few pointers which may be able to help you: For every pixel position in the output, the algorithm tries to find the corr...

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For loop for system of equations
The methodology outlined in the image attached may not be the most suitable one for this case. The recommended way to solve the ...

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How to find a particular state space form using Matlab?
Please refer to the following documentation link on “tf2ss” function which accepts a transfer function and returns the equivalen...

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solving definite integrals exponential
I am assuming that you want to know the reason behind the solution being an analytic expression instead of a numeric answer. Acc...

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help with defining neural networks
This error message may be due to the presence of a comment inside the “decodingLayers_2” array. This may interfere with the line...

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ODE45: IF/loop function
It is my understanding that the differential equation is a function of “u(1)” and “u(2)”. So it is safe to assume that “u(1)” an...

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N Channel MOSFET gating signal
This problem may be due to the restrictions imposed on the signal types which can be given as input to the n-channel MOSFET bloc...

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plot the raw data and model on the same plot
The following code may be of help in displaying the raw data and model on the same plot. clear; close all; t = [10 12 20 25 4...

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interpolation in a vector
I am assuming here that you want to replace the sample corresponding to t=9 using linear interpolation. The following line of co...

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L2 Regularization Hyperparameter in trainingOptions
The most common values of the regularization parameter are often on a logarithmic scale between 0 and 0.1, such as 0.1, 0.001, 0...

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I have a matrix that is 17x6 and for one task i need to find • The location with the highest average ice thickness • The maximum overall ice thickness measurement with the associated location and day
I am assuming here that the rows of the “Ice” matrix correspond to the “Days” and the columns correspond to the “LocationID” . Y...

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Subs Command & Conversion into Matlab Function (multivariable)
Here are a few pointers which may be able to help you: As explained by Mr. Walter Roberson above, you need to pass an input arg...

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Storing decomposition object for future use
This is a limitation on the decomposition object. Please refer to the following link which addresses a similar issue and offers ...

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Stoichiometric coefficient using matrix
Since the system of linear equations given above is of the form “Ax = 0”, the solution is given by the basis vectors of the null...

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geometric linear programming help
From the code provided above, it is my understanding that there is a quadratic constraint involving “x”and “y” in addition to th...

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Writing processed image into new image not working as expected
I am assuming here that the matrix “I” is of datatype double and “imshow()” function is used to display the image. Since the exp...

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how to add data into the cells of a cell array?
I am assuming here that you want to create “X1” using the elements of the existing cell array “X”. The following code may be of ...

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transform 5 minutes timeseries to hourly timeseries
I am assuming here that you want to change the time intervals and units of the time series object keeping the data intact. Here...

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why when I transfer signal from simulink to matlab via block 'to workspace' , I cant control the sample numbers ?
Here are a few pointers which may be of help to you: In the code given above the second argument of the “sim()” restricts the t...

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I am stuck with this double summation system.
Here are a few pointers which may be of help to you: The first step may be to define “m”, “n”, “x”, “y” and “t” as symbolic va...

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Which licence is suitable for my task?
Contact your sales representative to get detailed understanding about your license terms. If you don't know who your sales repre...

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Fractional order transfer function
A possible workaround to this scenario may to be define the transfer function using symbolic variables. You may use the followin...

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Error using mupadengine/feval (line 187) Invalid equations.
I am assuming here that you want the solution to be evaluated over the range [0 10]. But according to MATLAB documentation, the ...

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Help with a double series?
As Walter mentioned in the previous comment the double summation may be implemented using a combination of symbolic variables an...

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how to perform 5-fold cross validation for an image dataset?
The following documentation links may be useful to you in performing the cross-validation crossval() - https://www.mathworks....

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Error: Function definition not supported in this context. Create functions in code file.
One method may be to include an input statement using “input()” to accept the value of “prompt”. Another possible workaround is ...

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Unable to perform assignment because the left and right sides have a different number of elements.
Here are a few pointers which may be of help to you: Here “x” is defined to be a row vector of size 1 x 51. So, the variable “f...

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User defined with imbedded for loop
Here are some suggestions which may be useful: This error may occur due to the input vector not being given as an input argumen...

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How can I set higher-order to1
There may not be an in-built function to replace all the higher order terms in a polynomial with their corresponding single orde...

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Population growth in simulink
Here are a few pointers which may be of help to you: It may not be possible to implement the transfer function as as the numer...

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