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Jyotish Kumar


MathWorks

50 total contributions since 2019

Any comment made here is solely my opinion and owned by me. Mathworks is not responsible for whatever I say. Hence it would be perfectly fine when other community members give a better opinion as they might be a subject matter expert for that issue.
Feel free to add your comments to add some knowledge to a discussion or for correcting me whenever i might seem wrong.

Jyotish Kumar's Badges

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Answered
where are the graphs of neural_network_toolbox explained?
Hi, You can refer these documents to understand the graphs (Performance, Training State, Regression) of neural network app. ...

environ 2 mois ago | 0

| accepted

Answered
posterior probability of a class in neural networks
Hi, ‘predict’ function can be used to estimate posterior probability. refer the following to learn more about how it estimates...

environ 2 mois ago | 0

Answered
For networked named user licenses can a single use install matlab on both a Window machine and a Linux machine?
Hi, In network license the client machine is never activated. The license manager is only activated so you can install it on a...

environ 2 mois ago | 0

| accepted

Answered
Does Simulink Onramp work on 2019a PRE RELEASE?
Hi, Simulink Onramp is shipped with MATLAB starting R2019a. One who has an installation of MATLAB and Simulink in 19a should b...

environ 2 mois ago | 0

Answered
How to get posterior probability for CNN (prediction probability) ?
Hi, ‘predict’ function can be used to estimate posterior probability. See the following to learn more about how it estimates: ...

environ 2 mois ago | 0

| accepted

Answered
How to find the confusion matrix of a given network?
Hi, The Deep Learning Toolbox in MATLAB has ‘confusion’ and ‘plotconfusion’ functions to extract the confusion matrix. Please ...

environ 2 mois ago | 0

Answered
mean and variance of numbers read from a txt
Hi, You are using .txt file which has numbers like 1,2,3, 4,...,19,20. That is comma separated numbers and in order to calcula...

environ 2 mois ago | 0

Answered
Unable to download "third-party software: MinGW 5.3.0 from MinGW-w64.org" although using Matlab version R2017b
Hi, This support package is currently unable to download third-party software for MATLAB R2017a and earlier versions. For deta...

environ 2 mois ago | 0

Answered
Calculating seasonal rainfall precentage from netcdf file
Hi, First, you can reshape your matrix X (which is 708*1) Y=reshape(X, [12,59]); Find sum of all the 59 columns which wil...

environ 2 mois ago | 0

Answered
Problem with interpolating set of data
Hi, For interpolation of first line you are using 14 points which is Xi= 0:1:13; but I can see only 13 points for 2nd plot whi...

environ 2 mois ago | 0

Answered
What does the x axis of wavelet 1-d statistics graph represent? The y axis is probably the amplitude I do not understand the x axis.
In my understanding, you are using wavelet analyzer app and tried 1D-Wavelet analysis. X axis represents the number of samples (...

environ 2 mois ago | 0

| accepted

Answered
how to create a digital communication system using MATLAB
Hi, I understand that you are trying to design digital communication system using fundamental blocks of digital signal process...

2 mois ago | 0

Answered
Add plot line in my script.
Hi, You can use the plot function with detailed features. Refer the documents for more details https://www.mathworks.com/hel...

2 mois ago | 0

Answered
How to plot a 3D surface using a matrix in Polar coordinate?
Hi, I understand that you are trying to plot a 3D surface using a matrix in Polar coordinate. You can refer this link to find ...

2 mois ago | 0

Answered
How to display an image as a marker in a worldmap?
Hi, I understand that you are trying to use a PNG image as a marker in a world map. There are two functions you can try accord...

2 mois ago | 0

Answered
How to determine mean values for a table containing nanovalues (where mean values of parts of the rows should be considered individually)
Hi, I understand that you are trying to find mean ignoring NaN values. ‘nanmean’ is the right syntax for this purpose and retu...

2 mois ago | 0

Answered
How to transform matrix into image without data loss?
JPG format compresses the file while conversion, so it changes the value. Try with another Image format like PNG which is more i...

2 mois ago | 0

Solved


Which doors are open?
There are n doors in an alley. Initially they are all shut. You have been tasked to go down the alley n times, and open/shut the...

4 mois ago

Solved


Pangrams!
A pangram, or holoalphabetic sentence, is a sentence using every letter of the alphabet at least once. Example: Input s ...

4 mois ago

Solved


Bullseye Matrix
Given n (always odd), return output a that has concentric rings of the numbers 1 through (n+1)/2 around the center point. Exampl...

4 mois ago

Solved


Fibonacci sequence
Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Inpu...

4 mois ago

Solved


Remove any row in which a NaN appears
Given the matrix A, return B in which all the rows that have one or more <http://www.mathworks.com/help/techdoc/ref/nan.html NaN...

4 mois ago

Solved


Return the 3n+1 sequence for n
A Collatz sequence is the sequence where, for a given number n, the next number in the sequence is either n/2 if the number is e...

4 mois ago

Solved


Sort a list of complex numbers based on far they are from the origin.
Given a list of complex numbers z, return a list zSorted such that the numbers that are farthest from the origin (0+0i) appear f...

4 mois ago

Solved


Target sorting
Sort the given list of numbers |a| according to how far away each element is from the target value |t|. The result should return...

4 mois ago

Solved


Who Has the Most Change?
You have a matrix for which each row is a person and the columns represent the number of quarters, nickels, dimes, and pennies t...

4 mois ago

Solved


Sums with Excluded Digits
Add all the integers from 1 to n in which the digit m does not appear. m will always be a single digit integer from 0 to 9. no...

4 mois ago

Solved


Add two numbers
Given a and b, return the sum a+b in c.

4 mois ago

Solved


Make a checkerboard matrix
Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Examp...

4 mois ago

Solved


Making change
Given an amount of currency, return a vector of this form: [100 50 20 10 5 2 1 0.5 0.25 0.1 0.05 0.01] Example: Input a = ...

4 mois ago

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