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Why is MATLAB officially written with capitalized letters?
I usually write it   *|MATLAb|*   for teasing people with OCD .. and I invariably end up correcting it frant...

8年以上前 | 5

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How to write a method to have input parameter a 1xN array?
Assuming that |Helix| is a _<https://www.mathworks.com/help/matlab/handle-classes.html handle class>_ (subclass of |handle|), yo...

8年以上前 | 0

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Finding specfic string within another string
Why not simply >> str = '\\blabla\blabla\blabla\blabla\blabla\blabla\04 - Black\05 - TEST' ; >> folders = regexp( str, ...

8年以上前 | 0

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how to get rid of NaN column by column
I think that the major problem is basic data manipulation, and once you have that right you'll be fine for the rest. Here are a ...

8年以上前 | 0

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Dimensions of matrices being concatenated are not consistent.
You have empty ( *see comments below!* ) arrays in your cell array (where FIND found nothing), so the dimensions do not match fo...

8年以上前 | 1

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How to edit a text file using matlab?
Here is an alternate solution based on the fact that you don't seem to have special characters/sequences in your file content th...

8年以上前 | 1

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I want to extract the page buttons/widgets in a website using URLREAD.
When you start clicking on pages, the page ID is in the URL, e.g. https://www.interactivebrokers.com/en/index.php?f=2222&exc...

8年以上前 | 1

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How can I read a specific txt column?
Quickly my 2 cents as I just have 30s. If these commas are really an issue, replace them before parsing with usual functions. ...

8年以上前 | 0

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Replacing certain text from a .txt file.
If it is all you have to do, here is an example: str = 'FirstText [Text1@/ Text2@/ Text3] LastText' ; tokens = regexp( s...

8年以上前 | 2

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Determine area inside a polygon on a map
*---[ PART 1 ]------------------------------------------------------------------------------------------------------------------...

8年以上前 | 2

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import matrix into mapping toolbox? or just draw coastlines in fig
Hi Kate, You will find an easy way to achieve what you want here: <https://www.mathworks.com/help/map/create-a-world-map.html...

8年以上前 | 0

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Help to make a code faster/memory efficient
Check this out: n1 = 7380 ; n2 = 2592 ; PosS = rand( n1, 3 ) ; PosSeg1 = rand( n2, 3 ) ; E...

8年以上前 | 0

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Labeling bar charts with over 15 categories
Your code uses the former ticks. Just add the following to define ticks that match the number of bars/categories and the default...

8年以上前 | 1

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How can I read a text file, then output a file with every word reversed, but punctuation and paragraphs in the same place?
Assuming that if it is a homework (it is about loops and conditional statements and hence that -) the code below won't be suitab...

8年以上前 | 0

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Replacing Values of a Larger Matrix with that of a Smaller Matrix
b = mod( floor( (0:size( A, 2 )-1)/2 ), 2 ) ; C = bsxfun( @times, A, b ) ; Note that the way I define |b=00110011..| is .....

8年以上前 | 0

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How to read text files from each subfolder
Try something along this line: % - Define output header. header = {'RainFallID', 'IINT', 'Rain Result', 'Start Time', 'Par...

8年以上前 | 3

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質問

Improving performance of X = A \ B.
*Last edit: section "EDIT 11/08/2016"* Dear all, How would you improve the performance in the computation of: X = A \ ...

9年以上前 | 1 件の回答 | 4

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How to import data from custom (.H00) text file
Could you attach one of these files? If you had no issue with encoding, the following would be an efficient way to do it: ...

10年弱前 | 0

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質問

Mismatch between AREAINT and AREAQUAD around (0,0).
Dear all,      Before I switch on my brain and possibly start digging into AREAINT code, can anyone ...

10年以上前 | 1 件の回答 | 0

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Searching for a variable in a text file & later taking its mean seperating out its units
I would do something like: content = fileread( 'ch0_TC_SYS_01.txt' ) ; freqStr = regexp( content, '(?<=freq : )\S+', 'matc...

10年以上前 | 0

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Combine many txt format files with a single column into one file
Here is a concise way: files = {'A.txt', 'B.txt', 'C.txt', 'D.txt', 'E.txt'} ; buffer = cell( size( files )) ; for k =...

10年以上前 | 2

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Recipes/Toolbox for Geostatistics
To my knowledge and as mentioned in the following thread, there is no built-in support for e.g. Kriging. <http://www.mathwork...

10年以上前 | 1

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How to capture an optional expression using regular expressions?
Another option is to parse all entries first, and then to rebuild relevant expressions: entries = {'name1(John, 48)', 'name2...

10年以上前 | 0

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Arragement of vectors and matrix in text file
It's difficult to understand how your data must be processed because the various parts of your example do not match (values, siz...

10年以上前 | 1

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How to set an optional function input as a first input?
You can pass whatever you want to the parser; it doesn't get automatically what is passed to the function, but works on what you...

10年以上前 | 1

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Function that returns index of first occurrence of largest value for each column of matrix
Another solution, almost trivial, is just to use the second output of MAX, which is the index of the first occurrence, and to fl...

10年以上前 | 1

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Change a column of data in a variable from numeric to a string value
There are several points to mention actually. You have to differentiate numeric arrays from cell arrays (many posts or help page...

10年以上前 | 3

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Computing mean by group (need help with speed!)
In the line of Andrei/Matt's answers and based on my comment: [ii,jj] = ndgrid( id, 1:size( Xw, 2 )) ; iijj = [ii(:), jj(...

10年以上前 | 0

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Australian Bureau of Meteorology (BOM): Extracting Data from historic Local Waters Forecast
This is a good candidate for using regular expressions and pattern matching. It would take an hour of your time reading section ...

10年以上前 | 2

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How to combine 2 vectors of unequal length
Here is one way: if numel( A ) < numel( B ) C = [B; B] ; C(1,1:numel( A )) = A ; else C = [A; A] ; C...

10年以上前 | 0