Questions tagged [join]

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How to avoid VideoJoin function changing the playback speed?

VideoJoin changed the video speed of all elements in the resultant video. All elements of the argument list to VideoJoin were of the same file format. I tried changing the number of video files $n$ ...
user96574's user avatar
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How to join two tables in the following way? [duplicate]

Consider two tables tab1={{1,2},{3,4},{5,6}}; tab2={{7,8},{9,10},{11,12}}; How to join these tables in a way such that the ith column of ...
John Taylor's user avatar
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How to join in the following way?

Consider the following list of tables: listtemp[n_] := Table[RandomReal[{0, 1}, {2, 2}], n]; How to join its elements at the level 2 in a compact way for arbitrary ...
John Taylor's user avatar
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1 vote
1 answer
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How to concatenate an array of matrices?

When trying to concatenate matrices i usually use Join. But having the matrices in an array it gets tricky. As an example: ...
zurg's user avatar
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3 answers
280 views

Join not working

I am trying to append elements to a list in Mathematica using the join function but it is not working. Here is a small working example: ...
Granger Obliviate's user avatar
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Shifting and joining two tables [closed]

I have the two following tables that I would like to join across the second dimension. Both tables run from -1.2 to +1.2 across the second dimension. Hence, the resultant table should run from -1.2 to ...
Zihad's user avatar
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2 answers
146 views

How can I join two graphs with a specific number of new edges, connected randomly between the graphs?

I would like to create one large graph with two communities that have high internal connectivity and very weak (though tunable) connectivity between them. I am attempting to create two fully connected ...
dr_strangeloop's user avatar
1 vote
1 answer
135 views

How to join the same table multiple times

Consider some test table tab=Table[{i,i^2},{i,1,100,1}]; I would like to obtain the table tab2=Join[tab,tab,...,tab] where ... ...
John Taylor's user avatar
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1 vote
2 answers
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Join two matrices as in left_join in R

I have two data sets. I would like to join them left_join function of R this ...
OkkesDulgerci's user avatar