julian gaviria

Last seen: 29日前 | 2022 年からアクティブ

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質問

Optimizing number of threads and workers in virtual machines.
Can I reduce the computational time through adjusting the numer of threads and the number of workers in my VM? Processor: Int...

2ヶ月前 | 1 件の回答 | 0

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Create multiple subtables from multiple .tsv tables
Is there any alternative to replace "writable" in writetable(U,H, 'WriteVariableNames',0) I get the following error because, ...

3ヶ月前 | 0

質問

Create multiple subtables from multiple .tsv tables
I have 120 .tsv files (see example example in "sub-m0001_file.tsv"). The path is the same for all the files except in the 9th fo...

3ヶ月前 | 1 件の回答 | 0

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質問

Indexing in nonsequential order
The following code copy files from the source folder to a destination folder: SourcePath ='/f1/f2/f3/f4/f5/f6/f7/f8/'; ind...

4ヶ月前 | 2 件の回答 | 0

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質問

Create 2D mask from nonzero values in 3D array
How can I index cells with nonzero values across all the matrices of a 3D array? Expected output: Logical 2D matrix where 1 rep...

1年以上前 | 2 件の回答 | 0

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質問

Index and select rows from table
A table includes columns with numerical and categorical columns (see attachement) How can I get multiple subtables based on the...

1年以上前 | 1 件の回答 | 0

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質問

Dealing with NaNs in corr function (upper/lower triangles of matrices with same dimension)
The correlation coeficients of the upper and lower parts of matrices A,B (see attachment) yield "NaNs nn=374; temp= ~eye (nn);...

1年以上前 | 1 件の回答 | 0

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質問

Compute correlations in 3D arrays
%Random matrices A=randi(100,374,374); A_ = eye(size(A,[1 2])); A(ones(size(A))&A_)=NaN; B=randi(100,374,374); B_ = eye(s...

1年以上前 | 1 件の回答 | 0

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質問

Any suggestion to replace the diagonal values of matrices in a 3D array?
Any suggestion to replace the diagonal values of matrices in a 3D array? in case1 to "0" in case1 to "NaN" e.g. for N...

1年以上前 | 1 件の回答 | 0

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質問

To mirror (i.e, to copy) the upper matrix to the lower half in matrices arranged in 3D
These two lines mirror (i.e, copy) the upper matrix to the lower half in matrix M, and replace the diagonal elements of the sam...

1年以上前 | 1 件の回答 | 0

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質問

loading multiple csv files using readmatrix
How can I load to matlab workspace multiple matrices with the same dimension located in individual csv files? They have differen...

1年以上前 | 2 件の回答 | 0

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質問

3D Submatrices extraction by indexing the 3rd dimension
I have a structure array (a_struct) with 2 fields: a_struct.m= 370x690x109 double a_struct.i= 109x1 cell. Each cell contains 1...

1年以上前 | 1 件の回答 | 0

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質問

identifying entry elements in rows of logical matrix
I want to identifiy the entry elements (i.e., the first "1" value) in the rows of the following logical matrix input_matrix = [...

2年以上前 | 2 件の回答 | 0

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質問

How to find percentage of Similarity between two logical matrices
The following code calculates the percentage of similarity between the attached logical matrices "c1" and "c2": row = 168; col...

2年以上前 | 1 件の回答 | 0

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Changing specific characters in filenames across subfolders
Thank you @Walter Roberson. I encountered 3 issues in your suggestion: 1. Is not recursive. To recall the data structure: Dire...

2年以上前 | 0

質問

Changing specific characters in filenames across subfolders
How can I change the first character "r" by another character "f" in all the filnames from multiple subfolders: Directory folde...

2年以上前 | 2 件の回答 | 0

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質問

Using movefile function in existing and unexisting files
The following use of the "movefile" function works only if the requested files exist. But it yields error messages and stops the...

2年以上前 | 1 件の回答 | 0

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質問

Adding prefix to indexe
Goal: To set the source path for using the "copyfile" function Question: How can I add a prefix to the 7th subloder? this folde...

2年以上前 | 2 件の回答 | 0

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質問

Iterations of copyfile function across files
I have 4 files (S001, S002, S003, S004) in the following path C:\doss1\doss2\doss3\doss4\doss5\ Each file has a subfloder "res...

3年弱前 | 1 件の回答 | 0

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質問

Issue with length function
Why does the length function never stops the iteration? Context: Using copyfile function (matlab2018b) for copying and pasting...

約3年前 | 1 件の回答 | 0

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