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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
alignment issue in fprint
P=[65.44; 87.12; 67.46; 79.51]; words1={'Moisture';'Fixed carbon';'Volatile matter';'Ash'}; words2 = repmat({'wt%'},length(P),...

2 hours ago | 0

Answered
Trying to stack an image array, error "Unable to perform assignment because the size of the left side is 220-by-220 and the size of the right side is 256-by-256"
If you RHS image is 3D and if the dimensions of each image are different, then you cannot save them into a matrix. So save them ...

4 hours ago | 0

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Answered
How to plot several 3D funztions (Z_n=f_n(x,y) with arbitrary intervals for each of them in one coordinate system?
It is plotting both the surfaces, but they are in the same colormap and you are unable to differentiate them. Check this: figur...

5 hours ago | 0

Answered
How to calculate the area of specific path under the curve?
Read about trapz.

2 days ago | 0

Answered
Create a Matrix from defined variables
c1=440 ; c2=250 ; r1= 50 ; r2=25 ; C=[c1*r1^2, c1*r1*r2, 0; c1*r2*r1, c2+c1*c2^2, -c2; 0, -c2, ...

2 days ago | 0

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Answered
Can I use my CPU and GPU simultaneously for Numerical Simulation?
DEfault code runs in CPU unless you specify the code to run in GPU. To run code in GPU you need to convert the variable/ stage t...

2 days ago | 0

Answered
How to plot mode shapes from eigen vectors of a cantilever beam.
Read about polyfit. Also have a look on this file exchange: https://in.mathworks.com/matlabcentral/fileexchange/30970-natural-...

2 days ago | 0

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Answered
i am new to matlab and i want to learn, can anyone help me with this please!!!
https://in.mathworks.com/matlabcentral/answers/305169-what-is-the-code-for-lagrange-interpolating-polynomial-for-a-set-of-given-...

2 days ago | 0

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Answered
Boundary/polygon around coastline of Greenland
You can get the coastline using the function contour. Read about it. [M,c] = contour(x,y,Z,[0 0]) ; % M has the coordinates yo...

2 days ago | 0

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Answered
Renaming a Excel file from an array
All_values=values; for i =1:numel(All_values) values=All_values(i) T = table(a{1,i}.time, oo{1,i}.signals.values, pp{...

2 days ago | 0

Answered
Symbolic Expression Error problem !
Proceed with loop. %% Numeric Value Code FFF = rand(8,2); TTT = rand(2,2); FFF = reshape(FFF, 4, 2, []); TTT = reshape(TT...

2 days ago | 0

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Answered
can anyone help me with this function.. i'm new to matlab and i need this for my research
You have to provide the inputs to the function. It seems you are either calling the function without providing inputs or running...

2 days ago | 0

Answered
function solve return 'Unable to perform assignment because the left and right sides have a different number of elements.'
hs_data = hs_Lderiv./1000; %meter t_data = t; %seconds dh = diff(hs_data); dt = diff(t_data); syms gamma dhdt = zeros(size(...

3 days ago | 1

Answered
How can I make the loop operation to give only 1 answer for each iteration? Here's my program that i tried out but it keeps giving me more than 2 answer of each iteration.
f=0; while f<0.1 f=f+0.0000001; Re=10^((1/sqrt(f)+0.537)/1.930)/sqrt(f); count = 0 ; for x=25000:-5000:500...

3 days ago | 0

Answered
Waves mode summation for a string
xs=8; v=3; L=20; ta=0.2; t=1; n=1:1:40; x=0:0.1:20; omga = zeros(1,length(n)) ; F = zeros(1,length(n)) ; u = zeros(le...

3 days ago | 0

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Answered
Subs command substituting the values of variables that was earlier define symbolic but when I am using plot command error message came "Non numeric data"
Convert the symbolic class into double using the function double. Read about it.

3 days ago | 0

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Answered
how can i make an axis logarithmic
Read about loglog.

4 days ago | 0

Answered
Split a vector into 2 vector before and after a value is found
a=[0.1,0.2,0.3,0.4,0.5,0.6,0.7,0.8] ; val = 0.5 ; idx = find(a==val) ; a1 = a(1:idx-1) a2 = a(idx:end)

4 days ago | 0

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Answered
How to add two different vectors?
x = 0:1:10000; y = 2*x; z = linspace(0.1,1,length(x)); % make z same size as x, so use linspace x_n = x + z; y_n = 2*...

4 days ago | 0

Answered
What is wrong in my coding?
clc; clear all ; %%Q1a clear;clc; % Get the span of the beam along with positions of supports l = input('Enter the span ...

4 days ago | 0

Answered
How to concatenate selected data of two .mat files
Let A, B be your tables. C = A ; C.last = B.(10) ; % instead of last you give your required name

4 days ago | 0

Answered
Coin toss simulation test
n = 1000 ; % number of tosses H = 0 ; % initialize Head count T = 0 ; % initialize Tails count % loop of toss for i ...

4 days ago | 0

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Answered
data of corresponding column
idx = columnA > 600 ; iwant = sum(columnB(idx)) ;

4 days ago | 0

Answered
How to sort and save the sorted table in app designer?
idx = randperm(10)' ; x = rand(10,1) ; T = table(idx,x) [val,idx] = sort(T.(1)) ; T = T(idx,:)

4 days ago | 0

Answered
Animation using multiple frames/figures in for loop
frame = 20; % Load density data n = load([Dir '/ne' num2str(frame) '.txt']); %this is my total denisty % Load X and Y data ...

4 days ago | 0

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Answered
Calculate the velocity for each time increment using displacement and time using a for loop?
velocity = gradient(displacement)./gradient(time)

4 days ago | 1

Answered
replace values in a matrix by their histogram bin numbers
[N,E,bins] = histcounts(A) ;

5 days ago | 0

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Answered
Where does matrix B fits best in Matrix A
A = 5*ones(8) ; A(4:6,4:6) = [3 4 2; 1 1 1; 2 3 3] ; B = ones(3) ; [m,n] = size(A) ; count = 0 ; v = zeros(3,3,[]) ; R...

5 days ago | 0

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