photo

KSSV


Last seen: Today Active since 2011

Followers: 13   Following: 0

Message

https://sites.google.com/site/kolukulasivasrinivas/ Professional Interests: Mathematical Computing

Programming Languages:
Python, MATLAB, Fortran
Spoken Languages:
English, Hindi, Telugu

Statistics

All
MATLAB Answers

19 Questions
11 313 Answers

File Exchange

31 Files

Cody

0 Problems
18 Solutions

RANK
7
of 298 313

REPUTATION
26 305

CONTRIBUTIONS
19 Questions
11 313 Answers

ANSWER ACCEPTANCE
78.95%

VOTES RECEIVED
3 437

RANK
96 of 20 563

REPUTATION
10 908

AVERAGE RATING
4.60

CONTRIBUTIONS
31 Files

DOWNLOADS
257

ALL TIME DOWNLOADS
102343

RANK
26 319
of 160 817

CONTRIBUTIONS
0 Problems
18 Solutions

SCORE
181

NUMBER OF BADGES
1

CONTRIBUTIONS
0 Posts

CONTRIBUTIONS
0 Public Channels

AVERAGE RATING

CONTRIBUTIONS
0 Highlights

AVERAGE NO. OF LIKES

  • MATLAB Mini Hack 2022 Participant
  • MATLAB Mini Hack 2nd Place
  • Most Accepted 2022
  • Grand Master
  • Solver
  • Personal Best Downloads Level 4
  • First Review
  • Most Accepted 2021
  • Treasure Hunt Participant
  • MATLAB Central Treasure Hunt Finisher
  • 5-Star Galaxy Level 5
  • First Submission

View badges

Feeds

Answered
Array indices must be positive integers
The error is clear......your indices are either negative or zeros double. When you are indexing, the indices should be either lo...

3 månader ago | 0

Submitted


complex corelation and p-value
To find the complex correlation and its p-value between two complex vectors.

3 månader ago | 3 downloads |

0.0 / 5

Answered
getSlope function issues for MATLAB code
You can implement this function in few lines from the Method you have mentioned. Let x be your voltage readings and y be their...

4 månader ago | 0

| accepted

Answered
3d plots with attributes of points
Let data be your three columns matrix. x = data(:,1) ; y = data(:,2) ; z = sata(:,3) ; % Plot as unstructured grid dt = d...

5 månader ago | 0

Answered
how to delete my profile?
Go to MyAccount > Profile > Close Account.

5 månader ago | 0

Answered
Print a statement to the Command Window
To display text in the Command Window, use disp or fprintf . disp('job done') or fprintf('job done \n')

5 månader ago | 21

| accepted

Answered
Visualizing 4 Dimensional NetCDF Files
REad about slice

6 månader ago | 1

| accepted

Answered
is there a way to automatically label columns with stackedplot with a common name?
You rename the labels of the table to the desired and use stackedplot. A = rand(10,4) ; T = array2table(A) ; stackedplot(T) ...

6 månader ago | 0

| accepted

Answered
3D plot for a given matrix
Read about stem3.

6 månader ago | 0

Answered
How can I plot 2D streamlines on top of a surf plot?
% conc plot first [X,Y,Z] = peaks(100) ; [uX,uY] = gradient(Z) ; figure(1); surf(X,Y,Z); daspect([1 1 1]); shading int...

6 månader ago | 1

| accepted

Answered
How to remove all weird column names from a table and replace them (with numbers or alphabet letters)?
T = readtable(myfile) ; T.Properties.VariableNames = {'1','2','3','4','5','6','7','8'} ; NOTE: The column names on the right...

6 månader ago | 1

| accepted

Answered
Question on surface plotting (beginner)
T = readtable('surface.txt') ; x = T.(1) ; y = T.(2) ; z = T.(3) ; F = scatteredInterpolant(x,y,z) ; dx = 0.1 ; dy = 0.1 ;...

6 månader ago | 2

| accepted

Answered
Help importing and reading .csv file and graphing
T = readtable('myFile.csv') ; figure hold on plot(t,T.(1),'r') plot(t,T.(2),'b') legend('data1','data2') Where t is your d...

7 månader ago | 0

Answered
Creating a histogram with non-increasing x axis
A = rand(100,1) ; figure h = histogram(A) ; vals = h.Values ; bins = h.BinEdges ; bins = (bins(1:end-1)+bins(2:end))/2 ; ...

7 månader ago | 1

| accepted

Answered
Data Reshape for Contour Plot
T = readtable('https://in.mathworks.com/matlabcentral/answers/uploaded_files/1776380/RawDataCFXPost.xlsx'); [theta,rho,z] = car...

7 månader ago | 0

| accepted

Answered
how to delete the files in a folder using matlab?
Read about delete

7 månader ago | 0

Answered
If f1(x,y)≤z≤f2(x,y), how to draw the range of z?
x=-5:0.1:5; y=-5:0.1:5; [m,n] = meshgrid(x,y) ; z1 = m.^2+n.^2; z2 = 3*m.^3+n.^2+1 ; surf(x,y,z1,"EdgeColor","none")...

7 månader ago | 0

Answered
Vectorize scalar and colon
A = zeros(6,10) ; A(:,1:3) = 1 ; A(4:6,4:5) = 1;

8 månader ago | 0

Answered
Pearson correlation graph between variables
clc; clear ; R = zeros(6,1) ; for i = 1:6 X = rand(100,1) ; y = rand(100,1) ; R(i) = regression(X',y') ; ...

8 månader ago | 0

Answered
how to plot from .csv file?
T=readtable('https://in.mathworks.com/matlabcentral/answers/uploaded_files/1753899/baseline.csv') ; freq=T.(2)(1:6); A_1_PE_H...

8 månader ago | 0

Answered
Multiple text entries over plots
You can use the text to add the strings. You need to specify the position where you want to place the string. You may find centr...

8 månader ago | 1

| accepted

Answered
How to Extract photos at Each frame from a Video in MATLAB?
vidObj = VideoReader('C:\Users\Public\Videos\Sample Videos\Wildlife.wmv'); numFrames = 0; while hasFrame(vidObj) F = read...

9 månader ago | 0

Answered
Interpolation of two-dimensional within a given space window
T = readtable('https://in.mathworks.com/matlabcentral/answers/uploaded_files/1744881/Points.txt'); x = T.(1) ; y = T.(2) ; z ...

9 månader ago | 0

Answered
copping grayscale image and remove any other borders or details
Read about imcrop. [I,rect] = imcrop(myimage) ;

9 månader ago | 0

Answered
Script has no errors, but no plot is given
% Constants hbar = 1.0545718e-34; % Planck's constant m = 9.10938356e-31; % Electron mass l = 1; % angular momentum quantum...

10 månader ago | 0

| accepted

Answered
Index in position 1 is invalid. Array indices must be positive integers or logical values.
You need to proceed like this: tic % Specifying the length of the array N = 1000; % Making phi and theta array lengths th...

10 månader ago | 0

| accepted

Answered
How to move colorbar in scatter3 plot and keep it inside the figure
You need to play with the position. cb.Position = [x y L w] ; The position have the details of position (x,y) of the colorbar...

11 månader ago | 0

| accepted

Answered
How do I plot a polynomial equation and set of x-y coordinates on the same graph?
x = [2 5 8 11 14 20]; y = [0.20 0.29 0.44 0.50 0.66 0.56]; p = polyfit(x,y,3) ; yi = polyval(p,x) ; figure hold on plo...

12 månader ago | 0

Answered
How can I perform time averaging of a signal acquired with an accelerometer?
Read about smooth, movmean.

12 månader ago | 1

Load more