Answered
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 years ago | 0

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

8 years ago | 0

Answered
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 years ago | 0

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Answered
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 years ago | 1

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Answered
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 years ago | 1

Answered
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 years ago | 1

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Answered
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 years ago | 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 years ago | 2

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

8 years ago | 2

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Answered
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 years ago | 0

Answered
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 years ago | 0

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Answered
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 years ago | 1

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Answered
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 years ago | 0

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Answered
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 years ago | 0

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Answered
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 years ago | 3

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Question


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 years ago | 1 answer | 4

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answer

Answered
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: ...

9 years ago | 0

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Question


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

10 years ago | 1 answer | 0

1

answer

Answered
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 years ago | 0

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Answered
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 years ago | 2

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Answered
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 years ago | 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 years ago | 0

Answered
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 years ago | 1

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Answered
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 years ago | 1

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Answered
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 years ago | 1

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Answered
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 years ago | 3

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Answered
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 years ago | 0

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Answered
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 years ago | 2

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Answered
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 years ago | 0

Answered
Diary does not print backspace ('\b') properly - alternative/solution?
I suspect that it does save the backslash character correctly, but that the editor that you are using to open the diary doesn't ...

10 years ago | 0

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