# Jyothis Gireesh

### MathWorks

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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**Content Feed**

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...

1 year ago | 0

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 ...

1 year ago | 0

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...

1 year ago | 0

| accepted

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...

1 year ago | 0

| accepted

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...

1 year ago | 0

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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...

1 year ago | 0

| accepted

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...

1 year ago | 0

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...

1 year ago | 0

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...

1 year ago | 0

| accepted

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...

1 year ago | 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...

1 year ago | 0

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...

1 year ago | 0

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 ...

1 year ago | 0

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...

1 year ago | 0

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...

1 year ago | 0

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...

1 year ago | 0

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 ...

1 year ago | 0

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...

2 years ago | 0

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...

2 years ago | 0

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...

2 years ago | 0

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...

2 years ago | 0

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...

2 years ago | 0

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 ...

2 years ago | 1

| accepted

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...

2 years ago | 0

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....

2 years ago | 0

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 ...

2 years ago | 0

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...

2 years ago | 0

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...

2 years ago | 0

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...

2 years ago | 0

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...

2 years ago | 0