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Is it possible to use vertcat with dot notation?
EDITED Is it possible to use vertcat with dot notation? This is an example once I extract names from Excel files contained in a...

3년 초과 전 | 답변 수: 3 | 0

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Find the value which is repeated in each row of a matrix (without loop for)
In each row of the following matrix, one of the values is repeated. For example, in the first row, the value 523 is repeated twi...

3년 초과 전 | 답변 수: 2 | 0

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A very fast way to convert numbers into datetime ?
Is there any faster way then what showed in the following example to convert numbers into datetime ? % Input: time = [ 2.02210...

3년 초과 전 | 답변 수: 2 | 0

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Which rows of a 2-column array contain elements of 1-column array.
When I look for the elements of 1-column array, a, inside a 2-column array, b, I would like to know which rows of b contain the ...

3년 초과 전 | 답변 수: 1 | 0

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What is the fastest way to export a large matrix of numbers from MATLAB to Excel (preferably as .xlsx) ?
What is the fastest way to export a large matrix of numbers from MATLAB to Excel (preferably as .xlsx) ? It looks like there ar...

3년 초과 전 | 답변 수: 1 | 0

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A very fast way to find elements and their indices? (Is ismember fast?)
A very fast way to find elements and their indices? (Is ismember fast?) This would be my example: % input: create arrays "a"...

3년 초과 전 | 답변 수: 1 | 0

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A very fast way to (i) concatenate and (ii) calculate the difference of elements?
A very fast way to (i) concatenate and (ii) calculate the difference of elements ? Here below my case / example: a1 = dateti...

3년 초과 전 | 답변 수: 1 | 0

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A very fast way to sort datetime (in "ascend" mode)?
A very fast way to sort datetime (in "ascend" mode)? Here an example: a = datetime([ '2022-10-27 00:22:50.000' '202...

3년 초과 전 | 답변 수: 3 | 0

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Is there any way to see if the functions I am using in a script/code are included in toolboxes or in the basic Matlab ?
Is there any way to see if the functions I am using in a script/code are included in toolboxes or in the basic Matlab ? The bes...

3년 초과 전 | 답변 수: 1 | 0

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Are the top-ranked Matlab users working for MathWorks, or do they have another job ?
Are the top-ranked Matlab users working for MathWorks, or do they have another job ?

3년 초과 전 | 답변 수: 2 | 0

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How to use dbscan for durations ?
How can I use dbscan for time durations ? A = duration({'00:01:01' '00:00:53' '00:00:55' '00:00:54' '00:...

3년 초과 전 | 답변 수: 1 | 0

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How to cluster data in a histogram ?
How to cluster data in a histogram ? Desired output Input A = duration({'00:01:01' '00:00:53' '00:00:55...

3년 초과 전 | 답변 수: 1 | 0

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Avoid a "loop for" to add multiple "datetime" elements to a cell array
Given the matrix "a" % (1) create the cell array / matrix "a" a = cell(3,3); % (2) add the first elements to the cell a...

3년 초과 전 | 답변 수: 1 | 0

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Add new "datetime" elements to an existing cell array (matrix)
What I have so far: a = cell(3,3); index = [1 1 2 1 3 3]; b = datetime({'00:01:35' '00:01:1...

3년 초과 전 | 답변 수: 1 | 0

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code vectorization: assign numbers or datetime/durations to cell arrays, without any loop
Here following I am trying to assign numbers or datetime/durations to a cell array, without any loop. In one case the result i...

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difference of datetimes using the "diff" function
ah.... probably this one ? >> diff(a,1,2) ans = 8×1 duration array 00:04:11 00:01:09 00:01:24 00:15:...

3년 초과 전 | 0

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difference of datetimes using the "diff" function
I would like to find the temporal difference between the elements in the first (left) column and the elements in the second (rig...

3년 초과 전 | 답변 수: 1 | 0

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compact way to plot "duration" elements, with different colors
Do you know a compact way to plot a set of duration elements in different colors, without the loop for ? % input (set of durati...

3년 초과 전 | 답변 수: 1 | 0

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histogram of datetimes with customisable bin width
How to plot a histogram of (differences of) datetimes, with a customizable bin width, such as 1 minute ? This is my attempt, bu...

3년 초과 전 | 답변 수: 2 | 0

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writetable for a double entry table
When I write a table with a double entry as a csv file.... labels_1 = {'FirstName' 'Height' 'Weight' 'BloodPressure'} labels_2...

3년 초과 전 | 답변 수: 1 | 0

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How to create a double entry table ?
How to create a double entry table ? Here below an example:

3년 초과 전 | 답변 수: 1 | 0

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convert exp number to datetime
Hi, I have this number that I would like to convert into datetime.. I am not sure about which function to use and how.. any sugg...

3년 초과 전 | 답변 수: 1 | 0

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Compact way to plot data with relative colors and legend
Is there any way to plot data with relative colors and legend in a more compact way than this one ? Note: to remove duplicates ...

3년 초과 전 | 답변 수: 2 | 0

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compact way to calculate euclidean distance among points
What is a compact way to calculate the euclidean distance among point "a" and the four points "b" ? % Input: a = [0,0]; % x_...

3년 초과 전 | 답변 수: 1 | 0

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A compact way to find max in one column with a condition on the second column
Given a = [35 -1 21 1 11 2]; I want the max in the first column, but the max cannot be that one where ther...

3년 초과 전 | 답변 수: 1 | 0

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Automatic change of legend's arguments
Let's consider this example: labels = {'A','B','C'}; hold on for i = [1 2 3] h(i) = plot(rand(10,1)); end legend([h(1)...

3년 초과 전 | 답변 수: 1 | 0

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How to calculate the average radius of a boundary in Matlab ?
How to calculate the average radius of a boundary in Matlab ? % Example rng('default') x = rand(30,1); y = rand(30,1); plot...

3년 초과 전 | 답변 수: 1 | 0

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Compact way to calculate the centroid of a boundary of a set of points
Is there any compact way to calculate the centroid of a boundary of a set of points ?

3년 초과 전 | 답변 수: 2 | 1

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Error with clusterDBSCAN.discoverClusters
I was trying to run the Examples: Display Cluster Hierarchy, but I got an error. Any idea on how to solve it ? Here the cod...

3년 초과 전 | 답변 수: 1 | 0

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Is there any implementation of the KMD clustering in Matlab ?
In Choose Cluster Analysis Method I do not see the KMD clustering (core) clusters. Is there any implementation of the KMD clust...

3년 초과 전 | 답변 수: 1 | 0

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