Community Profile

Ganesh Regoti

MathWorks

69 total contributions since 2019

I am Ganesh Regoti. I am an Associate Application Engineer in EDG at MathWorks. My areas of interest are Machine Learning and Data Science.

Disclaimer: Any advice or opinions here are my own, and in no way effect that of MathWorks..

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Calculating mean squared error or maybe MISE
Refer KSdensity which might serve your purpose. Here is the link https://www.mathworks.com/help/stats/ksdensity.html

etwa ein Monat ago | 0

Custom colormap for a contourf plot?
See the following code which may help you %% Colorbar ranges crange = [-3 -2; -2 0; 0 2; 2 10; 10 100;100 10^4;10^4 10^8; 10^...

etwa 2 Monate ago | 0

How to create 3D plot in Matlab? How to set up the Matrix of the points?
meshgrid function will work for your case. I have presumed the data and tried the following code and it works fine. permutation...

etwa 2 Monate ago | 0

using hist3 to plot 2 different categories of data with two different colorbars
I think axesm function of Mapping Toolboxwould be helpful. You need to plot the data separately based on the categories and over...

etwa 2 Monate ago | 0

'radix_sort: failed to get memory buffer' when executing accumarray on gpuArrays of certain size
I have run the code on TitanV and it works fine. The array of larger size is working fine. So, I think there is no memory issue ...

etwa 2 Monate ago | 0

cumprod 11 period return,and require nan number in no more than 2.
After the calculation of cumulative product use isnan function to check count of the valid data. count = sum (isnan(A(end,: ...

etwa 2 Monate ago | 0

'ga' function - change in feasibility check of linear constraint > R2016b
There was a bug fix between 14a and 16b related to ga function. Refer this https://www.mathworks.com/support/bugreports/details...

etwa 2 Monate ago | 0

Why is there NaN in the weights of Convolutional layer in the deeplab V3+ semantic segmentation network
Assuming that you are using resnet18 pretrained network, the model is trained with a layer size of 3 and it expects 3 channeled ...

etwa 2 Monate ago | 0

About parallel computing toolbox
The reason for different results with sim and parsim might be the inter-dependency of variables in the model. Make sure there ar...

etwa 2 Monate ago | 0

Why is variance high for high K value in this KNN code?
In KNN-classification, variance need not be decreasing as the K value increases. Usually it is ‘U’- shape and we find out the op...

etwa 2 Monate ago | 0

Custom Object using plot toolbar
The PLOTS gallery shows the built-in plots that are suitable for the selected variables from the workspace. But a class object e...

etwa 2 Monate ago | 0

ROS Toolbox / Code Generation / MW_BASERATE_PERIOD
From your question, I understand that there are two sections to be answered 1. MW_BASERATE_PERIOD set to 0.2: It is...

etwa 2 Monate ago | 0

what to use for capital pi when using coordinated from an image
Prod function reflects the functionality of capital Pi. You can refer the following link https://www.mathworks.com/help/matlab...

2 Monate ago | 0

PID Tuning in Simulink
There are multiple ways to tune the PID controller. I would suggest the following method Open the PID Controller dialog box of...

2 Monate ago | 0

How to convert raw FLIR thermal images(.jpg) into .txt files?
Assuming that you need the meta data of the file into the text format. You can do the following k = imfinfo('flir.jpg'); ...

2 Monate ago | 0

How can I count the number of circles with particular radius and center which overlap, without a loop? (I need to speed it up)
From your question, you need an alternative which works as for loop and more optimized. The concept of vectorization works w...

2 Monate ago | 0

legend not showing proper titles for the legend just stuck on one
Hey Christopher, From your question, I understand that the legend is not reciprocating appropriate markers. Since you are t...

2 Monate ago | 0

Solved

Reverse Run-Length Encoder
Given a "counting sequence" vector x, construct the original sequence y. A counting sequence is formed by "counting" the entrie...

5 Monate ago

Solved

Which values occur exactly three times?
Return a list of all values (sorted smallest to largest) that appear exactly three times in the input vector x. So if x = [1 2...

5 Monate ago

Solved

Return a list sorted by number of occurrences
Given a vector x, return a vector y of the unique values in x sorted by the number of occurrences in x. Ties are resolved by a ...

5 Monate ago

Solved

Most nonzero elements in row
Given the matrix a, return the index r of the row with the most nonzero elements. Assume there will always be exactly one row th...

5 Monate ago

Solved

Balanced number
Given a positive integer find whether it is a balanced number. For a balanced number the sum of first half of digits is equal to...

5 Monate ago

Solved

Binary numbers
Given a positive, scalar integer n, create a (2^n)-by-n double-precision matrix containing the binary numbers from 0 through 2^n...

5 Monate ago

Solved

Nearest Numbers
Given a row vector of numbers, find the indices of the two nearest numbers. Examples: [index1 index2] = nearestNumbers([2 5 3...

5 Monate ago

Solved

Counting Money
Add the numbers given in the cell array of strings. The strings represent amounts of money using this notation: \$99,999.99. E...

5 Monate ago

Solved

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

5 Monate ago

Solved

Counting in Finnish
Sort a vector of single digit whole numbers alphabetically by their name, in Finnish. See the Wikipedia page for <http://en.wik...

5 Monate ago

Solved

Elapsed Time
Given two date strings d1 and d2 of the form yyyy/mm/dd HH:MM:SS (assume hours HH is in 24 hour mode), determine how much time, ...

5 Monate ago

Solved

Alphabetize by last name
Given a list of names in a cell array, sort the list by the last name. So if list = {'Barney Google','Snuffy Smith','Dagwood ...

5 Monate ago

Solved

Interpolator
You have a two vectors, a and b. They are monotonic and the same length. Given a value, va, where va is between a(1) and a(end...

5 Monate ago