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KSSV


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6 460 total contributions since 2011

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

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Answered
How to use imagesc in a time loop?
for time = 1:timeSteps newMatrix = GenerateNewMatrix(matrix,probability); matrix = newMatrix; hAxes = gca; im...

2 dagar ago | 0

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Answered
manipulation attribute between two matrices inside loop
If you are new to MATLAB, read about basics of MATLAB. Read about matrix indexing and loops. MM = rand(40,10) ; MMM = rand(4...

2 dagar ago | 0

Answered
Please help me to understand Error "The expression to the left of the equals sign is not a valid target for an assignment.
A(1:4) = rand(1,5) ; The above will throw error. Becuase A is intialized as 1X4, we are trying to replace it with 1X5.

4 dagar ago | 0

Answered
How to add values in the array in matlab?
Read about sum D = rand(11,1) ; thesum = sum(D)

4 dagar ago | 0

Answered
how to find connected neighbors?
If you know the location of the pixel..uou can use knnsearch or rangeseach. YOu can also search in mathworks, this question has ...

4 dagar ago | 0

Answered
How to Plot in specific interval
Read about xlim xlim([-5 5])

4 dagar ago | 0

Answered
how can I plot this function ?
Read about matlab element by element operations: R1=1000 %Ohm% C1=0.000000032;%F% R2=1000 %Ohm% C2=0.000000032;%F% x=lin...

5 dagar ago | 0

Answered
Contour plot using three vectors
It depends on how is your data. Is your data a structured data or a unstructured data? YOu have the following options. Let (x,y,...

5 dagar ago | 1

Answered
Anonymous function outputs to table
q = 0:0.01:0.25 ; doublingtime = @(q) log(2)./log(1+q); dt = doublingtime(q); T = table(q,dt)

6 dagar ago | 1

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Answered
i need to convert below batrix to another matrix
b=[308 -1 2 3 -1 2 -1; -1 -1 2 1 0 1 0; 1 2 -1 -1 -1 -1 2; 0 0 1 -1 -1 2 -1]; % Get positive co...

9 dagar ago | 0

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Answered
Finding closest coordinates and rearranging order to match
Read about knnsearch. This is your function for today.

9 dagar ago | 0

Answered
use matlab to plot fft from excel sheet
It looks like there is no variable name A2 in the table. Try using: T.(1), T.(2) etc...or check the variablenames by printing...

9 dagar ago | 0

Answered
How to divide an image into different shapes?
doc imcrop doc impoly doc imfreehand YOu can also define your locations in the shape you want......use inpoly and pick only i...

9 dagar ago | 0

Answered
How can we read specific rows from an excel file in matlab?
Read about readtable. T = readtable(filename) ; YOu can access the columns using T.(1), T.(2) or T.(alpha), T.(beta), etc. ...

9 dagar ago | 0

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Answered
Help with inverse logarithm
Read about element by element operations in matlab. % Solve for life using SWT equations for a, b, and c. Sa = 220; % Stres...

9 dagar ago | 0

Answered
Making a Function with output only, no input
Run / call the function by typing as below in the command window. [x,y] = getData() ;

9 dagar ago | 0

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Answered
How can I turn vector to scalar?
x = 10:10:70 ; % this will generate [10,20,..70] ; sumx = sum(x) ; % this will give you sum of array Also you can call eac...

9 dagar ago | 0

Answered
Reassigning values in a matrix
Read about max toget the maximum value in the array. Read about inequalitites >and < to get the other task solved. Read abou...

2 månader ago | 0

Answered
How to normalize two waves on a single plot
t=0:0.001:0.05; y= 11.18*cos(60*pi*t+26.565); y2= -60*pi*11.18*sin(60*pi*t+26.565); title('Phasor Waveforms') y=y/max(y) ;...

2 månader ago | 0

Answered
How to find intersection of 2 non-equally sized arrays in matlab
Use interX from here: https://in.mathworks.com/matlabcentral/fileexchange/22441-curve-intersections?focused=5165138&tab=function...

2 månader ago | 0

Answered
How to create multiple cdfplot in one graph?
figure hold on lgd = cell(size(NPV_all,2),1) ; for ki = 1:size(NPV_all,2) cdfplot(NPV_all(:,ki)); lgd{ki} = strca...

2 månader ago | 0

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Answered
How can I use "eig" in symbolic variables?
syms a b l A=[2*a+3*b ,2*b+3*a ; a+b,a-b] ; B=[5*a+8*b, b^2+5 ; a-5*b,2*b+3*a] ; C = A-l^2*B ; eqn= det(C)==0 ; iwant = s...

2 månader ago | 0

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Answered
Fitting the data so that one a single continuous line is achived
I = imread('Annotation 2019-09-04 112619.png') ; I1 = imcrop(I) ; % crop to remove white borders present around the image I1...

2 månader ago | 0

Answered
How Can I put some numbers in a sym and sum its cells?
syms a b c d B = [ 1 2 ; 3 4] ; x = B(:,1) ; y = B(:,2) ; A = [ a*(x(1)^2)+y(1) , b*(y(1)^3)+x(1) ; d*(x(2)^2)*y(2) ,...

2 månader ago | 0

Answered
storing function outputs from a nested for loop
maxDisp_x=cell(Nrt,lhsN,NGM); for scenario=1:Nsnro for i=1:Nrt ....... for j=1:lhsN ......

2 månader ago | 0

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Answered
find t and Use a graphical method to locate the initial estimate
syms t ; v = 4.8626; w = 4.4721; x=0.17; f = x - t*v*exp(-w*t)==0 ; s = double(solve(f)) ;

2 månader ago | 0

Answered
Bug in matrix indexing?
USe this: test = 1.0e+03 *[1.1506 -0.0094 -0.0043 -0.0012 -0.0001 -0.0007 0.0003 0.0004 -0.0082 0.0...

2 månader ago | 0

Answered
Difference and probability in plot
thedifference=-5:1:5 ; N = length(thedifference) ; probability=zeros(N,1) ; for i = 1:N thediff = thedifference(i) ;...

3 månader ago | 0

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Answered
A statement under "for" gets skipped during the last loop
YOu are changing the loop index ii inside the if...else statements.......that is now allowed... function coded = caesar (v,s) ...

3 månader ago | 0

Answered
I want to load multiple text files into variable cell array
files = dir('*.txt') ; N = length(files) ; iwant = cell(N,1) ; for i = 1:N filename = files(i).name ; startRow ...

3 månader ago | 1

| accepted

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