Respondida
Difference between spline(x,y,xq) and interp1(x,y,xq,'spline')
spline is a MATLAB file that build the intermediate piecewise polynomial then evalutae it (in your case). INTERP1 call an inter...

alrededor de 4 años hace | 0

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Growing eye matrix as per the size of eye
tril(repmat(eye(3),3))

alrededor de 4 años hace | 1

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Delete all repeatation number
a = [1 2 2 3 2 4 5 6 7 8 6] [u,~,j]=unique(a); a(ismember(a,u(accumarray(j,1)>1)))=[]

alrededor de 4 años hace | 2

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Dumb mistakes we make with MATLAB.
Use 'end' to index an empty array.

alrededor de 4 años hace | 0

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Uniquetol which preserves the first occurance
Use the third inputs followed by accumarray % Dummy data n = 100; A = randi(10,1,n)+1e-12*rand(1,n) [~,~,J]=uniquetol(A); ...

alrededor de 4 años hace | 0

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Pregunta

How to find which toolboxes are required for compiled standalone app?
My question is straightforward: Is there away to check which toolbox are required after mcc command. I can see the file requir...

alrededor de 4 años hace | 2 respuestas | 0

2

respuestas

Respondida
How do I convert a non-normal distribution to an equivalent normal distribution?
You can almost always map a reasonable continuous random distribution to a normal one. If r follows some distribution law and y...

alrededor de 4 años hace | 1

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Respondida
Obtaining the combinations of a vector array to satisfy lineal constrains.
See this thread (14 year ago) with simlar question, the technique using gcd can help to reduce the search https://groups.google...

alrededor de 4 años hace | 0

Respondida
Is there an easy way to remove points from a signal which can be restored by interpolation
This Free knot spline FEX can acoomplish what you ask for.

alrededor de 4 años hace | 0

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Respondida
Preallocate variables with unkown size
You can compute exactly the size needed for your vectors A = G_orig.adjacency; A(inActive,:) = 0; m = nnz(A(:,inActive)); ph...

alrededor de 4 años hace | 0

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Respondida
Reshape Nx1 struct with field of Mx1 elements to N*Mx1 vector
Something like B = cat(1,A.bar)

alrededor de 4 años hace | 0

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Respondida
cumulative sum table over group
tableA = {"A" 1 0 3 ; "A" 1 2 3 ; "A" 1 3 3 ; "A" 2 0 2; "A" 2 2 ...

alrededor de 4 años hace | 1

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Pregunta

What means "MATLAB connector is not running"?
I have a GUI app that runs fine under MATLAB, however when compiled as standalone with MCC, I get a strange warning message "w...

alrededor de 4 años hace | 1 respuesta | 0

1

respuesta

Respondida
multi array vectorization problem (reformulated)
A = [ -0.8013 -0.4981; -0.2278 -0.9009]; t = 0:3; % eigen space [V,D]=eig(A,'vector'); D = reshape(D,1,[]); % compu...

alrededor de 4 años hace | 2

Respondida
Find differences in a set of points without a for loop
x = randi(10,3,1) d = abs(x - x.')

alrededor de 4 años hace | 0

Respondida
Rotate the coordinate system to align an existing plane with Y'Z' plane
Take a look at this thread and see if you can use it

alrededor de 4 años hace | 0

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replace matrix A with the values of another matrix B
A= cat(3, [ 0 0 1; 0 1 0; 0 1 1], ... [1 0 0, 0 0 0; 0 0 0], ... [0 1 ...

alrededor de 4 años hace | 1

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Respondida
Can anyone please vectorize the code I have?
There is nothing in your data to guess that Jout must have 14 elements, the last index > 0 is 13. J_org = [ 0 2 0 ...

alrededor de 4 años hace | 0

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Respondida
Variable f coeffficient depends on x for linprog
Solve 2 problems f= [0 f2]; x = linprog(f,A,b,Aeq,beq,lb1,up1); with lb1 = -inf(size(x)), up1 = zeros(size(x)); g= [50 f2]; ...

alrededor de 4 años hace | 0

Respondida
Computing Euclidean distance between 2 points
For a row vector d % sum(d.^2) is equal to % d*d' Example d=randi(10,1,3) sum(d.^2) d*d'

alrededor de 4 años hace | 1

Respondida
Standalone compiled with Matlab compiler doesn't work
Have you include PSD_FSE3D.xml in the packaging? Do you take into account the path of the file is different when you run in sta...

alrededor de 4 años hace | 0

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Respondida
Surface plot of function over triangular domain
P1 = [1,1]; P2 = [2,0.5]; P3 = [4,4]; zfun = @(x,y) x.^2+y.^2; % Create triangular mesh of triangla P1,P2,P3 n=20; [I,J]...

alrededor de 4 años hace | 1

Respondida
swaping 2 random numbers from array
ij = randperm(length(x)-1,2)+1; x(ij) = x(flip(ij));

alrededor de 4 años hace | 0

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Respondida
Warning: Matrix is close to singular or badly scaled. Results may be inaccurate.
It's a warning (not really error) It means your matrix is numerically not invertible (or almost not invertible)

alrededor de 4 años hace | 0

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when edit figure error "undefined function mtimes for input arguments of type string"
can you type dbstop if error on MATLAB command window, then try to trigger the error?

alrededor de 4 años hace | 1

Respondida
Matrix from measured data is singular, what could be the reason?
Could you try the normalization similar to my answer here?

alrededor de 4 años hace | 0

Respondida
I want to find out points whose coordinates are within the volume formed by a cone shape.
Assuming the cone center is C: (3 x 1) coneangle is the cone angle (0 to pi, pi corresponds to the extreme case where the con...

alrededor de 4 años hace | 0

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Respondida
Plot differential equations with respect to two variables in a 3d plane
Try this (adapt to your code): %editparams; %file that contains parameters Tend = 10; Nt = 100; % Define RHS functions RHS ...

alrededor de 4 años hace | 0

Respondida
Generating a Dictionary Function
You can use container.Map. I give here example of numbers, but it can handle char array or strings as well. The time access, u...

alrededor de 4 años hace | 0

Respondida
For consistency with "nan", wouldn't it be nice to be able to issue "missing(3)"?
Why not define your own function mymissing mymissing(3) mymissing(2,3) mymissing(2,'string') mymissing(2,3,'double') fun...

alrededor de 4 años hace | 0