Frage

Align subplots non-manually
I have a figure with 5 subplots. Aside from doing it manually, is there are a way to set a 2x3 subplot figure in a way that th...

mehr als 8 Jahre vor | 1 Antwort | 0

Frage

Create a folder for each iteration and save workspace and figures
Hello, I need to save the workspace and figures for each iteration. The resulting workspace and figures should be placed in a n...

fast 10 Jahre vor | 2 Antworten | 0

Frage

If only one positive elem per row (rest are 0), then fill both sides of positive element
Hi, I have a square matrix of non-negative elements. In each row, at least one element is positive. For rows where there is...

etwa 10 Jahre vor | 3 Antworten | 0

Frage

Remove sub-matrix if any col are all nan (3D matrix)
Hi, In a 3D matrix, I have 4 sub-matrices of 3x3, like A below A=[1 2 nan; 2 5 nan; 4 2 nan]; A(:,:,2)=[3 4 5; 4 nan na...

etwa 10 Jahre vor | 1 Antwort | 0

Frage

Repeat previous row if condition
Hi, I have an nx2 matrix, the first column gives the order, 10 20 30 40 and then repeats again, but if there is no observation ...

etwa 10 Jahre vor | 2 Antworten | 0

Frage

Convert to serial using only year and month (no day)
Is there a way to convert from matrix A (5x3) where the first element is year and the second element is month (no day element) ...

etwa 10 Jahre vor | 2 Antworten | 0

Frage

Superimpose matrices of different sizes
Hello, I have matrix A 2x5 of NaN A=... [NaN NaN NaN NaN NaN; NaN NaN NaN NaN NaN] and another B matrix 2x3: ...

etwa 10 Jahre vor | 2 Antworten | 0

Frage

2D matrix to 3D matrix given index in the 2D matrix col1
Hello, I need to construct a 3D matrix using a 2D matrix. As an example, take matrix A which is 7x4. First element of fir...

etwa 10 Jahre vor | 1 Antwort | 0

Frage

fmincon non linear constraint: too many input arguments
Hello, I need to minimize a log-likelihood function subject to a non-linear constraint. So I created a function for this constr...

mehr als 10 Jahre vor | 1 Antwort | 0

Frage

Monthly averages for each year using daily data in datenum form
Hi, I have matrix A (4000x2), the first column is daily data in datenum form. For example I have 734459, which using datestr br...

mehr als 10 Jahre vor | 1 Antwort | 0

Beantwortet
Simil to VLOOKUP (but ismember index 0)
Thanks a lot, that solves my problem.

mehr als 10 Jahre vor | 0

Frage

Simil to VLOOKUP (but ismember index 0)
Hello, I have array A 10x1 and array B 3x2 as below A=[1; 2; 3; 4; 5; 6; 7; 8; 9; 10]; B=[2 100; 4 500; 7 300]; I nee...

mehr als 10 Jahre vor | 2 Antworten | 0

Frage

fminsearch terminates/converges for a high fval
Hello, I am trying to estimate the parameters of a function but the optimization terminates even though the objective function i...

mehr als 10 Jahre vor | 1 Antwort | 0

Beantwortet
elseif using specific sets
I'll use "while" instead, thanks though X=[1 2; 0 1; -1 4; 4 7; 10 10; 0 0] ii=1 y=1e-10 while y<10 y=X(ii,1)+X...

mehr als 10 Jahre vor | 0

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Frage

elseif using specific sets
Hello, I need to evaluate a function for specific sets, ideally don't want to evalute the function for all sets so once it is ab...

mehr als 10 Jahre vor | 1 Antwort | 0

Frage

Find repeated row from col1, average repeated from col2, erase repeated row
Hi, I have matrix A (7x2) where the first column has some repeated rows A=[54.5 300; 56 250; 57 100; 56 600; 56.5 700; 57 80...

mehr als 10 Jahre vor | 1 Antwort | 0