Community Profile

photo

KSSV


Last seen: Today

7 270 total contributions since 2011

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

Contact

KSSV's Badges

  • 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 details...

Contributions in
View by

Answered
How can i Find the derivative of Spline Function?
https://in.mathworks.com/matlabcentral/answers/95194-how-do-i-find-the-derivative-of-a-spline-curve-in-matlab-7-9-r2009b http...

ungefär 4 timmar ago | 0

Answered
how to plote a square that rotate around a square
S1 = [1 -1 ; 1 1 ; -1 1 ; -1 -1 ; 1 -1]' ; S2 = 2*S1; for i = 0:0.2:2*pi R = [cos(i) -sin(i) ; sin(i) cos(i) ]...

ungefär 9 timmar ago | 0

Answered
Image from RGB to another one
https://in.mathworks.com/matlabcentral/answers/499387-how-can-i-calculate-cmyk-values-from-rgb-in-matlab http://mooring.ucsd....

ungefär 11 timmar ago | 0

Answered
Interpolating the data given between -pi and pi
You can simply use m = 100 ; % get this value using your ts step size th = linspace(-pi,pi,m) ; Using the time step ts..s...

ungefär 14 timmar ago | 0

Answered
correlation analysis of two adjacent pixels
Read about corr2. https://in.mathworks.com/help/images/ref/corr2.html

en dag ago | 0

Answered
Polygons with true and false statements
Read about inpolygon. You can define your required polygon vertices, and inpolygon will give you indices lying inside with 1 and...

2 dagar ago | 0

Answered
load curve daily power consumption
data=[0 2 17; 2 6 12; 6 9 3; 9 12 15; 12 14 12; 14 16 14; 16 18 16; 18 20 18; 20 22 16; 22 23 12; 23 24 6]; power=data(:...

2 dagar ago | 0

| accepted

Answered
For loop in matrix
A=1;%dV/dx when x=1,A(0)=1 V=2;%V when x=1,V(0)=1 a=0; b=1; n=100; x=linspace(a,b,n); h = x(2)-x(1) ; V = zeros(size(x)...

2 dagar ago | 0

Answered
How to make delaunayTriangulation object from points and connectivity in 3D?
You should use the function triangulation for this. Read about this. https://in.mathworks.com/help/matlab/ref/triangulation.ht...

3 dagar ago | 0

| accepted

Answered
Matrix from for loop displaying vectors of different length
You need to interpolate them to the same size using interp1. clc clear close all [index, sname] = textscan('filenr.lis','%d...

3 dagar ago | 0

| accepted

Answered
Dicretization from countour nodes 2D.
Refer this: https://in.mathworks.com/matlabcentral/fileexchange/40681-transfinite-interpolation https://in.mathworks.com/matla...

3 dagar ago | 0

Answered
how to load an HDF5 file in Matlab?
You should not use load to read your file. You have dedicated functions to read HDF5 files. Refer her: https://in.mathworks.com...

3 dagar ago | 0

Answered
Subplot in a for loop with different graphs
for i = 1:5 figure(1) subplot(5,1,i) plot(rand(1,10)) figure(2) subplot(5,1,i) plot(rand(1,10)) endfor

3 dagar ago | 0

Answered
How to solve the matrix K ^ -1 * F where the terms have unknowns?
syms a b c K =[14.8482*a+14.8492*c,-14.8482*a+14.8492*c; -14.8482*a+14.8492*c,14.8482*a+42*b+14.8492*c]; F= [34.641; ...

3 dagar ago | 0

Answered
How to make algorithm using raster file?
To load the data read about load, importdata, textscan. If your raster data matrix is A, to get your formula use: GDDmax = ma...

3 dagar ago | 0

Answered
Plotting a pair of linear equations to display a graph showing the solution of a pair of simultaneous equations that my program solves.
Read about input to make the user to enter the results. (I would prefer straight away values) If A is a 2X2 matrix and b is 2*1...

3 dagar ago | 1

| accepted

Answered
Someone help me. How to plot for this code to obtain figure?
clc clear all close all zeta0 = 1; h = 2; g = 0.0098; vt=sqrt(g*h); c=1; v=c*vt t1 = 50/v; t2=200/v; t=t1; x = 0...

3 dagar ago | 1

| accepted

Answered
Substitute for eval function
It is not adivsed to use eval. You can reshape your data into what you want. Check below: DATA_FC = rand(1001,13428) ; % rando...

4 dagar ago | 0

| accepted

Answered
How do I import multiple .dat files from a folder in Matlab?
datFiles = dir("*.dat"); N = length(datFiles) ; % loop for each file for i = 1:N thisFile = datFiles(i).name ; ...

4 dagar ago | 0

| accepted

Answered
About TRMM Data and extraction it for a particular area?
Refer this link: <https://in.mathworks.com/matlabcentral/answers/407463-how-to-subset-the-matrix-array-with-shape-file#accepted_...

4 dagar ago | 1

Answered
Visualizing values in a matrix
Read about spy clc; clear all ; m = 10 ; A = zeros(m); % introduce random ones id = randperm(m*m,20) ; A(id) = 1 ; [...

4 dagar ago | 0

| accepted

Answered
How to became my Tridiagonal matrix
Read about diag. iwant = diag(1:5)+diag(1:4,-1)+diag(1:4,1) ;

5 dagar ago | 0

Answered
How to insert arrows at the middle of each of the parallel lines
Why annotation for this? You can use quiver. Play around with the below code. clc; clear all ; p = 0.01:.05:1; x =[0;1] ; ...

5 dagar ago | 0

| accepted

Answered
Solving System of Equations - Complex
Try this: kp1 = 2; kp2 = 3; p = 1; syms xco2 xco xo2 xo eqns = [(xo2^(1/2)* p^(1/2)*xco)/xco2 == kp1, (x...

5 dagar ago | 1

| accepted

Answered
What is the meaning of the Error Mesage "Subscript indices must either be real positive integers or logicals."
In MATLAB the indices of an array always should be positive integers. The indices can be 0,1 if it is og logical type. Example...

5 dagar ago | 1

Answered
coordinates from in the image
Read about ginput, getpts. You can get the points by clocking with mouse, the points you get will be w.r.t to the indices/ dimen...

5 dagar ago | 0

Answered
replace [ ] in an array with 0's
You run on each column of a table..

5 dagar ago | 0

Answered
How to get the sum of the series: 1 + 1/2 + 1/3 + 1/4 + ... + 1/n?
n = 10^5 ; s = 0 ; i = 0 ; while s <= 3 % fix the sum here i = i+1 ; s = s+1/i ; end i

5 dagar ago | 0

Answered
replace [ ] in an array with 0's
You can get all the emtpy functions in a cell using cellfun .. idx = cellfun(@isempty,C) ; % get empty cells in a cell array C ...

5 dagar ago | 1

Answered
transform a matrix with polar coordinates into a matrix with cartesian coordinates
Read about pol2cart. https://in.mathworks.com/help/matlab/ref/pol2cart.html

6 dagar ago | 1

Load more