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KSSV


Last seen: Today Active since 2011

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

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Answered
Read, process and write image dataset
infolder = '' % give the path of the folder where your images are present outfolder = '' % give the path of the folder whe...

8 hours ago | 0

Answered
how to get the position of a line in from a 2D matrix data.
If you have grid data X, Y,Z and you want to get the values at the points (x,y), you can use interp2. zi = interp2(X,Y,Z,x,y) ...

10 hours ago | 0

Answered
How do I gapfill a vector only if gaps (NaNs) are 10 elements or less?
You can use interp1. Also have a look on fillmissing. x=[1,2,3,5,7,9,10,9, NaN,NaN,5,3,2,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,N...

11 hours ago | 0

Answered
Removing redundant rows where not every row has the same number of elements
str = ["HIST1H2BC" "K13" "HIST1H2BC" "K13;K16" "HIST1H2BC" "K16" "HIST1H2BH" "K13" "HIST1H2BH" "K13;K16" "HIST1H2BH" "K16" ...

16 hours ago | 0

Answered
Alternative function to scatteredInterpolant
Have a look on griddata.

1 day ago | 0

Answered
delete elements of a vector wich are not consecutive
MAke your indices.....and then extract.... Hint: Your indices are in Arithmetic Progression.

1 day ago | 0

Answered
Mutual Information between continuous random variables
https://in.mathworks.com/matlabcentral/fileexchange/28694-mutual-information https://in.mathworks.com/matlabcentral/fileexchan...

1 day ago | 0

Answered
Change the value of independent variables to solve the dependent variable equation
x=0:0.5:4*pi; y=sin(x)+cos(x); xi = x(2)*rand ; yi = interp1(x,y,xi) ; plot(x,y,'r',xi,yi,'*b')

1 day ago | 0

Answered
I have a array of 61 number, i want to take mean of 1st and 17th number, then 2nd and 18th number and then want to put this mean values in a array?
A = rand(1,61) ; idx = [(1:46)' (16:61)'] ; % get indices iwant = mean(A(idx),2)

1 day ago | 0

Answered
How to make Cell array ?
iwant = [A B] But why?

1 day ago | 0

Answered
I am getting the error , Unable to perform assignment because the indices on the left side are not compatible with the size of the right side trying to compute the bisection m
You are trying to save more number of elements than the matrix is initilaized. Your LHS is a scalar and RHS is a vector, so erro...

1 day ago | 0

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Answered
Plotting 3D graph with 3 different set of coordinates
When you are plotting single point, you need to use marker. %Node 1 x1=-419;y1=-341;z1=30; z2=15; z3=0; hold on plot3(x1,...

1 day ago | 0

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Answered
defining matrix for a loop
txtFiles = dir('*.txt') ; N = length(txtFiles) ; PSDsheet = cell( N,1); .......................... ..........................

1 day ago | 0

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Answered
Error using trainNetwork - invalid training data
x = readtable('XTrain.csv'); y = readtable('YTrain.csv'); XTrain = table2array(x); YTrain = table2array(y); XTrain = num2c...

1 day ago | 2

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Answered
use the result of the fit function as a legend in a plot
load census; f=fit(cdate,pop,'poly2') ; h = plot(f,cdate,pop) ; legendinfo = legend(h) ; f legendinfo.String{2} = formula(f...

1 day ago | 0

Answered
How I can display this format to another format in these pictures ?
May be you are using syms. To simolify the numbers use Vpa. syms i j k F = 500*29^(1/2)*(2*i-4*j+3*k)/29 ; F = vpa(F,8)

1 day ago | 0

Answered
Meaning of Epoch in Neural Network
An epoch is defined as the number of times an algorithm visits the data set .In other words, epoch is one backward and one forwa...

1 day ago | 0

Answered
am I having an matrix dimension because the name of the output ('III')?
Read abot strcmp, use strcmp(deficiency,'OK') instead of deficiency == 'OK'

1 day ago | 0

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Answered
Left and right sides have a different number of elements
The first loop can be removed and the loop should run til 1200 not 12000. Check the code below: %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%...

1 day ago | 0

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Answered
How to plot data?
T = readtable(filename) ; % your file where data is present x = (1:24)' ; plot(x,T.(2),'r',x,T.(3),'b')

2 days ago | 0

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Answered
Create line between plot points
You would have plotted them using plot(x,y,'*r') So use: plot(x,y,'*r') hold on plot(x,y,'b') You can speecify your requi...

2 days ago | 0

Answered
How to test to see if a user input is not a number?
y = input('Input a number: ','s') ; if isnan(str2double(y)) disp('The entry is not a number') end

2 days ago | 0

Answered
How to extract satellite measured chlorophyll-a (chl-a) in MATLAB
Let lon,lat be your grid coordinates of the nc file. [X,Y] = meshgrid(lon,lat) ; xi = linspace(30,100) ; yi = linspace(0,30...

2 days ago | 1

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Answered
What is the best way to define vectors based on a condition?
A=2.*p+1; Bm=p+1; Bs=p+2; x_i=(x+y)*0.01; x_s=x-x_i; [r,c] = size(T); k = 0.001*ones(r,1); % condition 1 idx1 = x>=x_i ;...

2 days ago | 0

Answered
How do I create a vector by repeating a vector
A = [1; 2] ; B = repmat(A,2,1)

3 days ago | 1

Answered
Saving Table in Excel while in loop
Loop is not needed, you can striaght away write the matrix into excel. writematrix(AllMI,'test.xlsx');

3 days ago | 0

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Answered
How to save output images after preprocessing into new folder sequentially without overwriting?
infolder = '' % give the path of the folder where your RGB images are present outfolder = '' % give the path of the folder...

3 days ago | 0

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Answered
Invalid Training data. The Output size of the last layer does not match the reponse size
This is due to number of filters at Final-convolution layer. DEfault it has number of filters as 2, you need to change it to 1. ...

3 days ago | 0

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Answered
Help with symbolic substitution
Why don't you use anonymous function ? zz = @(x) (x(1) + x(2) + x(3))^2/(x(1)^2 + x(1)*x(2) + x(1)*x(3)) ; % Generate a rando...

3 days ago | 0

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