Answered
Inverse of a symmetric matrix consisting of submatrices is desired.
N = symmatrix('N', [12 12]); B1 = symmatrix('B1', [12,5]); C1 = symmatrix('C1', [2,5]); B2 = symmatrix('B2', [12,4]); C2 = sym...

21 days ago | 0

Answered
Error in reading variables in netcdf files
data_specific=netcdf.open(fullFileName); %... lat=data_specific{'latitude'}(:); data_specific will be an ncid (netcdf i...

21 days ago | 0

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Answered
I'm trying to get this plot to show me a function I can code in desmos, but is giving me the wrong plot in matlab. Any help would be appreciated
clc, close all, clear vars % Pieces of the function Q = 9.4*10^-6; % C q = 2.4*10^-5; % C e = 8.854*10^-12; % C^2/(Nm^2): pe...

22 days ago | 1

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Answered
Error using ^ when integrating a function
fun = @(r) (1+erf((-36.38+2.56.*log(5+((138.4-r)/4).*((26.964*2.71828.^(-0.0238*r)).^(4/3)))-5)/sqrt(2)).*r); Use vectorized op...

22 days ago | 3

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Answered
Not enough input arguments for ode45
[time, state_values] = ode45(@(t,Y, updated_state) DPIC(t, Y, updated_state), tspan, IC); ode45() only has two values available...

22 days ago | 0

Answered
i want to know if a image can be made with the magnitude data of an FMCW radar?
imagesc(X_data, Y_data, Magnitude_data) or just imagesc(Magnitude_data)

22 days ago | 1

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Answered
How to add graphs to genetic algorithm
what is meaning of "ga stopped because the average change in the penalty function value is less than options.FunctionTolerance a...

22 days ago | 1

Answered
Want to truncate an array
format long g A = [8.5766662529*10^22; 5.354353982*10^22;5.289634*10^22] round(A, 4, 'significant')

22 days ago | 1

Answered
Error using regstats (RESPONSES and DATA must have the same number of rows)
regstats regstats(y,X,model) performs a multilinear regression of the responses in y on the predictors in X. X is an n-by-p mat...

22 days ago | 0

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Answered
how to access matlab remotely?
You need to use something like Remote Desktop, or TeamViewer. These require the cooperation of the remote system.

23 days ago | 0

Answered
Where can I download the latest version of AdiMat?
You can use the Wayback Machine https://web.archive.org/web/20210515144531/https://adimat.sc.informatik.tu-darmstadt.de/downloa...

23 days ago | 1

Answered
Convert Double 3D matrix into 3D Tiff file
https://www.mathworks.com/help/matlab/ref/imwrite.html#btv3cny-1-A A — Image data matrix Image data, specified as a full (no...

24 days ago | 1

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Answered
Invalid expression. Check for missing multiplication operator, missing or unbalanced delimiters, or other syntax error. To construct matrices, use brackets instead of parenthe
You cannot define functions at the command line. When you do define functions, you must provide a list of plain (unindexed) var...

24 days ago | 1

Answered
Matlab error how to fix?
You cannot fix your code. It is not possible to create a uniform array in which the first column is datetime and the second colu...

24 days ago | 0

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Answered
Fourier sine series plotting first term, first five term, and first 15 terms on one graph
x = 0:0.1:25; n = 1; ysin = fsin(x,n); plot(x,ysin) hold on n = 5; ysin = fsin(x,n); plot(x,ysin) hold on n = 15;...

25 days ago | 1

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Answered
how to filter data by date?
FilteredDataRealizedVol = FilteredDataRealizedVol(FilteredDataRealizedVol{:,1} <= datetime(2016,7,18),:);

25 days ago | 0

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Answered
Why am I getting the error "Too many output arguments"?
You do not initialize error before you use it. error happens to be the name of an important Mathworks function -- a function th...

25 days ago | 1

Answered
GA does not solve problems with integer and equality constraints
What you have to do is not declare [1 3 5 7] as being integer valued, and instead declare your own MutationFcn and CrossoverFcn ...

25 days ago | 0

Answered
Use of fmincon to minimise function with varying parameters, but receives 'Not enough input arguments'
[xOpt,fval,exitflag,output,lambda,grad,hessian] = fmincon(@(x) minCostFunction_b(x,parb),xInitial,[],[],[],[],xMin,xMax,@nonline...

25 days ago | 1

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Answered
How to simplify infinite double matrix summation in Matlab.
beta = 1.5; A = [1 0;0 2]; R = [0 3; 1 1]; syms k l t f = ((-A)^k./factorial(k)).*((factorial(k+l).*(-R)^l)/gamma((2-beta).*l....

25 days ago | 1

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Answered
length error don't know why
The error is not due to length(). The error is due to having run EDwithNetwork() without providing enough parameters In particu...

26 days ago | 1

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Answered
Tracking failed integral2() inside a for loop
Just before the integral2() call warning(''); Just after the integral2 call [msg, lastID] = lastwarn(); If msg is empty then...

26 days ago | 0

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Answered
How to convert radian to degree from answer (or equation) generated from syms
Q = @(v) sym(v); Pi = sym(pi); %% INPUTs: E = Q(2)*10^11; % Young's Modulus (in N/m/m) I = Q(3)*10^-3; % Moment of...

27 days ago | 0

Answered
How to recover corrupted *.mat file data
Unfortunately those files are not in .mat format and cannot be recovered. Both files start with the same sequence of 8 bytes, b...

27 days ago | 1

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Answered
Error using plot Vectors must be the same length.
t = (0:(N-1))/fs; s1 = sin(2*pi*10*t); s2 = sin(2*pi*20*t); s = [s1, s2]; s is a row vector that is twice as long as t (sin...

27 days ago | 0

Answered
Convert polar to cartisian coordinate
pol2cart uses radians. There is no Mathworks supplied Pol2Car function.

27 days ago | 0

Answered
Transparency in scatter plot
scatter(VectorOfX, VectorOfY, VectorOfPointSizes, VectorOfColor, ... 'MarkerFaceColor', 'flat', 'MarkerEdgeColor', 'flat', ...

28 days ago | 0

Answered
missing year in timetable
The range starts 01-Dec-2020 which is after 2020-01-01

28 days ago | 0

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Answered
Solution is not unique because the system is rank-deficient | Solve Function | Syms Variable | Will be very helpful, if you can resolve this pleaseeee
You are trying to solve three equations for one variable. Although two of the equations are inequalities, solve() simply gives u...

28 days ago | 0

Answered
Want to buy toolboxes for an older version of Matlab without renewing the license
Historically the rules were: purchasing against a previous release was permitted for a period, a period that was not clearly do...

28 days ago | 0

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