Community Profile

photo

KSSV


Last seen: Today Active since 2011

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

Statistics

All
  • MATLAB Central Treasure Hunt Finisher
  • Personal Best Downloads Level 4
  • First Review
  • 5-Star Galaxy Level 5
  • First Submission
  • 36 Month Streak
  • Master
  • Revival Level 3
  • Thankful Level 2
  • Knowledgeable Level 4
  • First Answer
  • Solver

View badges

Content Feed

View by

Answered
Saving data after each iteration
C_pulse = cell(N,1) ; D_pulse = cell(N,1) ; files = importdata('name_files2.txt'); for i = 1:length(files) [C_pulse{i}, ...

alrededor de 12 horas ago | 0

| accepted

Answered
How to extract area using inpolygon
Check your polygon coordinates. They are not up to the mark as shown in the first figure. xv= [104.61, 102.98, 109.37, 109.52];...

alrededor de 13 horas ago | 0

| accepted

Answered
time series interpolation of irregular data
data = [ 2012 105683 2013 1108498 2014 1177810 2015 1271872 2016 1351970 2017 1433392 ...

alrededor de 15 horas ago | 1

| accepted

Answered
how to plot column vs column from csv file using readmatrix?
You need to specify the column which you want. Read about MATLAB indexing. array=readmatrix('data.csv'); plot(array(:,1),ar...

alrededor de 17 horas ago | 1

| accepted

Answered
What is the problem in my for loops?
function tabulatedata() m = input('Enter m: '); n = input('Enter n: '); p = input('Enter p: '); fprintf('\nColumn 1\Colu...

alrededor de 18 horas ago | 0

Answered
How to plot longitude, latitude and time on a map
Convert the data into .kml file. And draw on google map.

alrededor de 18 horas ago | 0

| accepted

Answered
How to extract the features of each cluster in the k means clustering?
If idx are the indices obtained from kmeans. You can plot the data using gscatter. Read about it. If A is your data, you can pic...

alrededor de 18 horas ago | 0

Answered
how to save values for changing number of columns using "for loop "
r=[10 50 100] ; n = length(r) ; X_telda = cell(n,1) ; for i = 1:n X_telda{i} = (U(:,1:r(i))*(U(:,1:r(i))'*X)); end ...

alrededor de 19 horas ago | 0

| accepted

Answered
Prod giving a different answer than repeated multiplication
prod gives you element by element multiplication. Check: A = rand(2,2,3) ; X = prod(A,3) ; Y = A(:,:,1).*A(:,:,2).*A(:,:,...

alrededor de 19 horas ago | 0

| accepted

Answered
looping for a function
This is what you are looking for? [m,n,p] = size(b) ; % b is matrix of size 80x30x400 iwant = zeros(p,2); for i = 1:p ...

alrededor de 20 horas ago | 0

Answered
How to Calculate The Full Wave Half Maximum.
Let (n.counts) be your data. [max_counts,idx] = max(counts) ; half_max_counts = max_counts/2 ; idx = knnsearch(counts,half...

alrededor de 20 horas ago | 0

| accepted

Answered
Plot3 interpolation 3D plot
If NaN's are present, it will effetct the interpolation. Fill the NaN's using fillmissing.

alrededor de 20 horas ago | 0

Answered
convert hours to days on y-axis
A = [1 0 2 0 3 0 4 0.199999999999996 5 0 6 0 7 0 8 0.199999999999996 9 0 10 0 11 0 12 0]; t0 = datetime('10/10/201...

alrededor de 21 horas ago | 1

Answered
How to find area with trapezoidal method on matlab?
Read about the function trapz.

1 día ago | 0

Answered
Creating a grid from a 2D scatter plot of vectors
Let x, y, xvel, yvel be your data. m = 100 ; n = 100; x = linspace(min(x),max(x),m) ; y = linspace(min(y),max(y),n) ; [X,...

1 día ago | 1

| accepted

Answered
help with slope field in matlab
Create x, y vectors using linspace Creat X, Y matrices using meshgrid with x, y vectors as input. Substitute X, Y in your for...

1 día ago | 0

Answered
Mapping a matrix to another matrix
A=[3;7;8;9;2;10]; B=[4,6;1,2;3,5]; C = A(B)

1 día ago | 0

| accepted

Answered
Relationship between (i & j) of a nested for loop and (x & y) coordinates?
It moves from bottom to top and left to right. Check with below: nx = 10 ; ny = 10 ; figure hold on for i = 1:nx for j...

1 día ago | 0

| accepted

Answered
Plotting contours in matlab
You have to increase the number of points while using linspace. Now defualt it is 100. n = 500 ; % change this value xv = li...

1 día ago | 0

Answered
Unrecognized function or variable 'row'.
row = 0 ; for angle =0:pi/10:2* pi row = row +1; degrees (row, 1) = angle*180/pi; sineAngle( row, 1 ) = sin (a...

1 día ago | 0

Answered
Can i get the coordinate of pixels(x,y) from superpixel labels in image??how??
Yes, you can get...use the function find. Read about the function find.

2 días ago | 0

Answered
Vectorise matrix element multiplication
If Z is a matrix. You can replace the loop: for c = 1:q h = h*Z{combo_matrix(rand_index,c)}; end with c = 1:q ; ...

2 días ago | 0

Answered
'syms' requires Symbolic Math Toolbox. Error in Solve_ergodic_ctmc (line 1) syms p1 p2 p3 p4 p5 p6 I am using trial version Help?
You need to have symbolic toolbox downloaded. Check which syms This should show the toolbox. I am not sure symbolic tool box...

2 días ago | 0

Answered
Create a row vector named x that starts at 1, ends at 5, and each element is separated by 0.5.
iwant = 1:0.5:5 ; Read the documentation please.

2 días ago | 0

Answered
help me get the the Coefficient of Determination
Read about fitlm. https://in.mathworks.com/help/stats/coefficient-of-determination-r-squared.html

2 días ago | 0

Answered
Vectorise a matrix multiplication chain
Read about the function prod.

2 días ago | 0

Answered
How to Incorporate ARCGIS map in MATLAB?
Export the arcgis map into geotiff and you can read geotiff file in MATLAB using goetiffread or readgeoraster. IT can be done.

2 días ago | 0

Answered
define function to data set
x = importdata('x.txt') ; y = importdata('y.txt') ; y = log(y) ; p = polyfit(x,y,2) ; yi = polyval(p,x) ; plot(x...

2 días ago | 0

Answered
how to make a loop for condition?
G = 6 ; % number of cluster ind = cell(G,1) ; C = cell(G,1) ; for i = 1:G ind{i} = idx == i; C{i} = dataarea1(...

2 días ago | 1

| accepted

Answered
Using while loop and nested if statement develop a program to satisfy the following condition
This is your home work...you have to do it on your known. REad about mod to know whether number is even or odd. if mod(n,2)==0...

3 días ago | 0

| accepted

Load more