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I am having a problem using corelation with table variables.
M(k,p) = corr(data_array1.(1),data_array2.(1)) OR M(k,p) = corr(table2array(data_array1),table2array(data_array2))

9 months 前 | 1

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How to assign a mean of a variable to every year ?
T = readtable(myfile) ; [c,ia,ib] = unique(T.(1)) ; % gewt unique values of years N = length(c) ; iwant = zeros(N,2) ; ...

9 months 前 | 1

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Finding the roots for an equation
syms x a eqn = x^4+5*a*x^2+6*a==0 ; s = solve(eqn,x)

9 months 前 | 0

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Right hand side of an assignment into a table must be another table or a cell array.
bias = table('Size',[1,11], 'VariableTypes', {'datetime', 'string', 'double', 'double', 'double', 'double', 'double', 'double', ...

9 months 前 | 0

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Filtering Values in Matlab in the Same Matrix Size
A = [2 5 8; 2 6 7; 1 9 5] ; A(A<=5) = 0

9 months 前 | 0

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How do you plot a line on a function defined by colors?
[X,Y,Z] = peaks(100) ; contourf(X,Y,Z)

9 months 前 | 0

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Plotting a cartesian equation with an imaginary component of 0*1i
c = 4+1i*0 ; plot(real(c),imag(c),'*r')

9 months 前 | 0

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How can I generate a 3D torus taking a function as the torus shape?
R1 = 3 ; R2 = 1 ; u = linspace(0,2*pi-eps) ; v = linspace(0,2*pi-eps) ; [u,v] = meshgrid(u,v) ; X = (R1+R2*cos(v)...

9 months 前 | 0

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Interpolate MATLAB geoscatter/geoplot data to estimate average wind speeds in the Gulf of Mexico?
REad about scatteredInterpolant, griddata.

9 months 前 | 0

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Plotting my own validation and loss graph while training a CNN
[net,info] = traiNetwork() ; % you need to train the network rmse = info.TrainingRMSE ; % get the RMSE curve from info ep...

9 months 前 | 0

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Why won't my plot start 0 and increase to 0.005 like my Ld
clc; clear all ; % url = 'https://www.ioc-sealevelmonitoring.org/list.php?operator=&showall=all&output=contacts#' ; % T = we...

9 months 前 | 0

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Writing into excel sheet from matlab
N = 10 ; iwant = zeros(N,1) ; for i = 1:N iwant(i) = i ; end T = table(iwant) ; writetable(T,'Test.xlsx')

10 months 前 | 0

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I am trying to read xlsx file data into MATLAB environment, not able to read xlsx variables more than 10.
Don't use xlsread, it is obselete. Use readtable.

10 months 前 | 0

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Select images from a folder based on their similarity.
Read about ssim.

10 months 前 | 0

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Plotting a time series e^(-at) cos⁡((bt) u_s (t)) for two cases, first for a=3 and b=50, then for a=-3 and b=50.
clc; clear ; a1=3; b1=50; a2 = -3; b2= 50; t = linspace(0,1) ; f1 = exp(-a1*t).*cos(b1*t) ; f2 = exp(-a2*t).*cos...

10 months 前 | 0

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How can i calculate max correlation and time delay between two signals?
REad about crosscorr.

10 months 前 | 0

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how to remove a particular season values from monthly time series?
thedates = (datetime(2003,1,1):days(30):datetime(2023,12,31))' ; idx = thedates.Month == 1 | thedates.Month == 2 | thedates.Mo...

10 months 前 | 1

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Segment distance along path (imported from kml) using mapping toolbox
This should be useful for you: https://in.mathworks.com/matlabcentral/fileexchange/34874-interparc

10 months 前 | 1

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Randomly generated cubes in cylindrical volumes in MATLAB
% Draw cyliner Radius = 1. ; % Radius of the cylindrical shell Height = 2. ; % Height of the Cylinder % ...

10 months 前 | 1

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My graph isn't picking up my time increments. How can I fix it? My loop generates my x values, but I'm trying to graph them over time.
clear Ts=30; % ms Td=60; % ms Chs=.001; % L/mmhg Chd=.015; % L/mmhg N=800; % number of elements t=0:1:N ; % all time value...

10 months 前 | 0

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已回答
How to surface or mesh plot imported data?
Refer this link: https://in.mathworks.com/matlabcentral/answers/412639-creating-surface-plot-from-a-matrix-with-3-columns?s_tid=...

10 months 前 | 0

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Error using stem()...... X must be same length as Y.
I have given one wproper working code for unit step signal. Understand it and change the others like wise. t=-5:0.1:5; nt = ...

10 months 前 | 0

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What command has replaced the old MATLAB command called clg?
clf

10 months 前 | 0

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已回答
How to sorten the result value depicted on text area
REad about fprintf, sprintf

10 months 前 | 0

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Random Gaussian number generators
REad about randn function disorder = generate_disorder(L, W) % Generate a disordered sequence of on-site energies...

10 months 前 | 0

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opening and viewing mat file having different snapshots /class : structure
Read about matfile. S = matfile('myfile.mat') ; You can access the variables of the matfile from S. If you want more specific ...

11 months 前 | 0

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Smallest mask enclosing a polygon
You need not to use a loop. If you want fine mask, increase the resolution. X = longitude; Y = latitude; [Y,X] = meshgrid(Y,X...

11 months 前 | 0

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Error: Illegal use of reserved keyword "end".
Remove end in the code which is lying in the last.

11 months 前 | 0

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How to generate scatter plot similar to attached scatter plot?
T = readtable('https://in.mathworks.com/matlabcentral/answers/uploaded_files/1458992/Test.csv') ; plotregression(T.(1),T.(2)) ...

11 months 前 | 0

| 已接受

已回答
Issues with splitting a matrix into many smaller matrix
You need to load the data from csv file into MATLAB first. T = readtable('https://in.mathworks.com/matlabcentral/answers/uploa...

12 months 前 | 0