How to display all decimal numbers for floating numbers?

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randomly divide vector into 2 parts.
For the record, here is how I would do: n = size(index_rating,1); i = randperm(n,round(training_data*n)); dataTraining = in...

Conditioning bivariate gaussian distribution
There a few issues with your code. First INTEGRAL is integration of a scalar function, you cannot integrate a vector function. ...

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randomly divide vector into 2 parts.
Always post complete code that can run. don't less us geuss what is the size/class of the inputs First assumption: non_zero_ent...

Filling area between more curves
Change accordingly to suit your need. tt = linspace(0,2*pi,361); xy = [2*cos(tt); 4*sin(tt)]; close all hold on pl...

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how to change axis of a matix?
load('testdata.mat'); Ufun = @(X,Y,Z) X; Vfun = @(X,Y,Z) Y./(Z+200); [X,Y,Z] = ndgrid(x,y,z); U = Ufun(X,Y,Z); V = Vfun...

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how to find rows and columns without using size
[numel(prod(A,2)) numel(prod(A,1))] % prod instead of sum for a change

how to find rows and columns without using size
for 2D array p=numel(A); if p==0 try r = A(1,:); n = 0; m = numel(A*zeros(0,1)); catch ...

how to assign the equality relationship for the elements symmetry to the diagnoal of a matrix
% random test matrix A = rand(4) % symmetrize of A by copying the lower part to upper part B = tril(A)+tril(A,-1).' for ...

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How to add two values to a matrix each five values of that matrix in order to have a new matrix?
XY = [1; 2; 3; 4; 5; 6; 7; 8; 9; 10; 11; 12; 13; 14; 15]: r = ones(size(XY)); r(5:5:end) = 3; XYZ = repelem(XY,r) Note if ...

How to set disableDefaultInteractivity for all axes?
For R2019b all the tricks found previously no longer work. I found this one does the trick set(groot,'defaultAxesCreateFcn', ....

determine minimum from the first column values of matrix and removing the rest of the rows
[~,imin] = min(E(:,1)); G = E(imin,:)

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selecting rows from C with associated values in D, while using A and B values as references to produce E and F matrices
A = [1 2]; B = [1 3]; C = [ 1 19 18 4 3 0 0 0 0 0 0; 1 19 2 17 6 7 5 4 3 2 0; 1 16 15 17 6 7 5 4 3 2 0; ...

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Placing annotations at specific xy coordinates
There are several tool on File Exchange, such as this one

C/Fortran callback to MATLAB
Not sure what you mean by "Callback". Callback to me is kind of event trigger function like an SW interruption. Anyway if you h...

Main diagonal operations problem
Here is a method that has two advantages: without the need of Roger's FEX randfixedsum Produce matrix with rigourous uniform c...

Huge matrix with Nchoosek
You became real "Patient" now? Good! Then run this look at the screen and wait until it stops. If your type Ctrl C or kill MATLA...

Position of the left nearest one value in a vector
v = [0 0 1 0 0 0 1 1 1 1 0 0 1 1 1 0 0 1 0] % requirement: it must start with 0 Method 1 i0=find(v==0); i1=find(v==1); [~,lo...

Max function working for a sample of images but not all
Sato's example code [~,idx]=max(A,[],7) No the correct call is [~,idx]=max(A,[],3) You take the max along the third dimensio...

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kron function application but in 3d
A(:,:,1)= [1 2; 3 4]; A(:,:,2)=[5 6; 7 8] B = repelem(A,1,2,2)

How to use a 2D index to create a 3D array from a 4D array?
It's amazing you all ask the same question, it must have some competition somewhere in the world (china?) about the topic of pro...

how can i add two matrix vertically with different column
I would do with the old well-served for-loop C={A B}; % put the list of your matrices here m=cellfun('size',C,1); n=cellfun...

Question

deprecated javacomponent and javaframe
Starting from R2019b we are warned that javacomponent and javaframe property will be removed. This is a bad news for me (and I ...

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Create coordinates on a convex hull
% test data xy=rand(100,2); P=xy(convhull(xy),:); d=[0;cumsum(sqrt(sum(diff(P).^2,2)))]; xyi=interp1(d,P,linspace(0,d(end)...

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How to leave only the elements that appear once per page?
If I understand you correctly % Test data A=rand(2,2,5)>0.7 B = logical(A.*cumprod(cat(3,ones(size(A(:,:,1))),1-A(:,:,1:end...

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How to sum the intervals in matlab
I have no idea what is the purpose and what is the problem, juste point out you might try nv = cal.*v.'

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Specific number of 1s in a 0s - 1s matrix
N=10; d=3; [~,c] = mink(rand(N,N-1),d,2); r = (1:N)'; c(c>=r) = c(c>=r)+1; A = accumarray([repmat(r,[d,1]),c(:)],1,[N N])...

is it a bug?
No it's not a bug: from PLOT doc If one of X or Y is a scalar and the other is either a scalar or a vector, then the plot funct...