Beantwortet
Reading in data with spaces
Here is a quick fix following a different path from what is mentioned in Dpb's thread. Assume that we have |test.txt| with the f...

fast 11 Jahre vor | 1

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An efficient way of finding sequential points near zero
What you want to achieve is not completely clear to me. Does that help? t = 0 : 0.1 : 20 ; x = sin( t ) + rand( size( t ))...

fast 11 Jahre vor | 0

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Transfer lines in a text file to a new text file
You can do something along this line: content1 = fileread( 'm21rmmorphU.txt' ) ; content2_rows = strsplit( fileread( 'vir...

fast 11 Jahre vor | 0

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Beantwortet
grouping data by value
x = [1, 8, 2, 3, 3, 7] ; % Dummy example. [~, binId] = histc( x, [0, 4, 10] ) ; % Bin edges: 0 --bin1-- 4 ...

fast 11 Jahre vor | 2

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Beantwortet
Large Cell Array Manipulation?
The loop is probably not the limiting factor. RANGESEARCH will be much slower than the loop, for almost any number of atoms. Try...

fast 11 Jahre vor | 0

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How can I separate hand from forearm after skin segmentation?
This could be a start. This is not as solid/stable as what ImageAnalyst proposes though. In French we would call that "bricolage...

fast 11 Jahre vor | 3

Beantwortet
How do I send a file .txt or .evt between two computers using TCP/IP
I'd say "by email". More seriously, if you need to build a client-server system, look at the following: <http://www.mathworks...

fast 11 Jahre vor | 0

Beantwortet
How can I speed up importing large .d files?
I would do something along the following line: buffer = fileread( 'test.txt' ) ; data = sscanf( buffer(76:end), '%f' ) ...

fast 11 Jahre vor | 0

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How Can I recognize/detect the Needle/hand in the below images?
ImageAnalyst will certainly provide a fancy solution (like a |bwGetBlobAngle| from his FEX ;-)), but (waiting for him to hit the...

fast 11 Jahre vor | 4

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Beantwortet
Shift rows by different amounts
N = 4 ; A = repmat( 1:N^2, N^2, 1 ) ; % Dummy example. for k = 2 : N A(k:N:N^2,:) = circshift( A(k:N:N^2,:), (k-1) ...

fast 11 Jahre vor | 0

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Beantwortet
Loading Large CSV files
If the file contains numbers that you want to get in a numeric array of doubles in MATLAB ultimately, the array will be around 2...

fast 11 Jahre vor | 4

Beantwortet
Need to remove '~' in column 5 of text file
*UPDATE 5:04pm* % - Read original. content = fileread( 'mwithin21rm.txt' ) ; % - Match and eliminate lines without pat...

fast 11 Jahre vor | 1

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Beantwortet
I'm trying to make a contour map but I keep running into a small issue. Does anyone know what I have to do to either my function file or script file?
Your function doesn't define it's output argument |V|, but another variable |VS|. You should change the double FOR loop for a...

fast 11 Jahre vor | 0

Beantwortet
Repeated string what been increment by 1?
The approach is questionable, but let's say that technically you can do this: for k = 6 : 10 baseName = sprintf( 'A_%d'...

etwa 11 Jahre vor | 1

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How can I import .xlsx files automatically without having many programming concepts?
Look at the following: doc uiputfile doc fullfile doc xlswrite The first will allow you to open a file selection wind...

etwa 11 Jahre vor | 0

Beantwortet
nansum for double or single -> why error?
Are you using a version of MATLAB anterior to 2006a? Evaluate |ver| or |version| to check. Or maybe you shadowed the function by...

etwa 11 Jahre vor | 0

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Beantwortet
Remove the NaN elements in a matrix
A(any(isnan(A),2),:) = [] ; To understand, evaluate isnan( A ) any( isnan( A ), 2 ) class( any( isnan( A ), 2 )) ...

etwa 11 Jahre vor | 0

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Reading a matrix (or array) from an excel file
Hi, try something along the following line: [filename, filepath] = uigetfile( '*.xls*' ) ; N_C = xlsread( fullfile( filepa...

etwa 11 Jahre vor | 0

Beantwortet
How to use spell checker with matlab?
You could try this: <http://www.mathworks.com/matlabcentral/answers/91885-is-there-any-way-to-check-spelling-from-within-matl...

etwa 11 Jahre vor | 1

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Beantwortet
vectorial programming instead of for-loops
The first thing to consider is that given the size of matrices that you are dealing with (and the fact that elements are of type...

etwa 11 Jahre vor | 0

Beantwortet
How to determine which indices in a row cell array contains the value 1, even when there are null vectors [ ] in the cell array?
find( cellfun( @(x) ~isempty(x) && x==1, C )) ans = 5 6 7 8 9 10

etwa 11 Jahre vor | 0

Beantwortet
Counting unique values across the columns of a matrix
*UPDATED* as developed in the comment below y = find( arrayfun( @(c) numel( unique( A(:, c) )), 1:size( A, 2 )) > 3 ) ; ...

etwa 11 Jahre vor | 0

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Beantwortet
Can I display two sprintf variables side by side?
I would have the functions output numbers and no strings (which contain line returns), and then build a print function which is ...

etwa 11 Jahre vor | 1

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Beantwortet
Count word frequency, please help
What do you mean by "it didn't work"? Did you get an error message? If so, please copy/paste it. If the output was not correct, ...

etwa 11 Jahre vor | 5

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How to load in variable if it is present in a matfile?
An alternate solution is to <http://undocumentedmatlab.com/blog/trapping-warnings-efficiently/ catch the warning> (LOAD doesn't ...

etwa 11 Jahre vor | 1

Beantwortet
Help with this code - logical indexing and num2cell -
The line that you mention defines a vector |equ| of logical elements which are true (1) where the condition is true (relational ...

etwa 11 Jahre vor | 2

Beantwortet
Use a numeric array as Map value
If I understand well what you are trying to achieve, you can: * Build your own system using a cell array of keys and STRCMP...

etwa 11 Jahre vor | 4

Beantwortet
Choosing data from an array using a binary array
_(Formerly a comment)_ What do you want the points that are not flagged by your logical array to be replaced with? *Example:*...

etwa 11 Jahre vor | 0

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Managing {} indexing in SUBSREF/SUBSASGN overloads.
Dear all, &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;I am starting a thread for discussing an issue that arises when one wants to ma...

etwa 11 Jahre vor | 1 Antwort | 3

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Undefined function or variable in ode45
You cannot have all these lines of code in the same file. You must have two M-files, one named |fun.m| which contains functi...

mehr als 11 Jahre vor | 0

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