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Prateek Rai

Last seen: Today Active since 2020

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Number of 1s in a binary string
Find the number of 1s in the given binary string. Example. If the input string is '1100101', the output is 4. If the input stri...

6 days ago

Solved


Return the first and last characters of a character array
Return the first and last character of a string, concatenated together. If there is only one character in the string, the functi...

6 days ago

Solved


Getting the indices from a vector
This is a basic MATLAB operation. It is for instructional purposes. --- You may already know how to <http://www.mathworks....

6 days ago

Solved


Check if number exists in vector
Return 1 if number _a_ exists in vector _b_ otherwise return 0. a = 3; b = [1,2,4]; Returns 0. a = 3; b = [1,...

6 days ago

Solved


Swap the input arguments
Write a two-input, two-output function that swaps its two input arguments. For example: [q,r] = swap(5,10) returns q = ...

6 days ago

Solved


Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; ...

6 days ago

Solved


Length of the hypotenuse
Given short sides of lengths a and b, calculate the length c of the hypotenuse of the right-angled triangle. <<https://i.imgu...

6 days ago

Solved


Generate a vector like 1,2,2,3,3,3,4,4,4,4
Generate a vector like 1,2,2,3,3,3,4,4,4,4 So if n = 3, then return [1 2 2 3 3 3] And if n = 5, then return [1 2 2...

6 days ago

Solved


Whether the input is vector?
Given the input x, return 1 if x is vector or else 0.

6 days ago

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

6 days ago

Solved


Arrange Vector in descending order
If x=[0,3,4,2,1] then y=[4,3,2,1,0]

6 days ago

Solved


Inner product of two vectors
Find the inner product of two vectors.

6 days ago

Answered
the thomas algorithm for non linear equation in MATLAB
To my understanding, you want to understand the thomas algorithm to use it in non linear equation. You can refer to Tridiagonal...

6 days ago | 0

Answered
R2021b - code folding in switch/case not fully available
Hi Gabriele, The case folding wasn't removed intentionally. MATLAB has switched to a new editor from R2021b and so, it has a ne...

6 days ago | 0

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Answered
How can I create a noise reduction code?
To my understanding, you have created a noise reduction code but cannot see the output image. The error is probably coming in l...

7 days ago | 0

Answered
Unable to get good results while testing network created using newrb
To my understanding, you created a network but getting different values (like multiplied with 'e') when testing with test data. ...

8 days ago | 0

Answered
How to implement a datastore for labeled image sequences?
To my understanding, you want to create a datastore from dataset which is a large set of 16x8x800 image sequences each with a si...

9 days ago | 0

| accepted

Answered
Best Practices for modelling in Simscape
To my understanding, you want to learn about best practices for modeling in Simscape. You can refer to the Modeling Best Practi...

9 days ago | 1

Answered
I need to load multiple files and extract one value from each file into an output file
To my understanding, you have 300 text files containing 8000 columns and 16 rows and you want to read data of column 1300 row 14...

10 days ago | 0

Answered
Anomaly detection, warning system and real time simulation in predictive maintenance using LSTM and CNN
To my understanding, you have created a deep learning model for predictive maintenance with LSTM and CNN and want to add anomaly...

10 days ago | 1

Answered
PLUTO+ SDR Transceiver Radio
To my understanding, you want to find whether MATLAB supports PLUTO + SDR Transceiver Radio. You can refer to ADALM-PLUTO Radio...

10 days ago | 0

Answered
Bar graph doesn't show bars
To my understanding, you are trying to plot a bar graph with duplicate x values bur bars don't appear. I think the problem is ...

10 days ago | 0

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Answered
don't understand "training" method in cvpartition class
To my understanding, you want to learn about the 'training' method used with cvpartition. There are three object functions used...

10 days ago | 0

Answered
Understanding the use of data in Object Detection
To my understanding, you want to learn how the dataset is loaded and used in Yolo v3 object detection MATLAB example. Further, y...

10 days ago | 0

Answered
R2021b - code folding in switch/case not fully available
To my understanding, you want to fold each "case" block in R2021b. One possible workaround could be- Step 1: Go to Editor pref...

10 days ago | 0

Answered
Getting errors in fitnlm
To my understanding, you are trying to fit an equation using fitnlm and getting "The Jacobian at the solution is ill-conditioned...

10 days ago | 0

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Answered
[NNstart] How do you interpret the weights and biases values in an ANN Model?
To my understanding, you trained an ANN model and extracted the weights and biases, and now trying to understand what the values...

11 days ago | 0

Answered
Is there a way to create "sub-folding" / "sub-sections"?
To my understanding, you want to make several layers of sectioning in a MATLAB script. This is possible when you have loop (suc...

11 days ago | 0

Answered
Is there any way to increase accuracy with this Convolution Neural Network?
To my understanding, you have multiple inputs of one row by 5 columns and you want to classify this set as either 70 or 83 from ...

11 days ago | 0

Answered
Generate a pdf with plot and table as output
To my understanding, you want to generate a pdf that consists of a plot and a table underneath. You can use the live script to ...

11 days ago | 0

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