Beantwortet
Any way to use British spellings for function calls and arguments?
https://blogs.mathworks.com/loren/2016/04/01/the-queens-matlab/ I took this seriously at first and was appalled! Not because I...

mehr als 4 Jahre vor | 2

Beantwortet
Matlab data classes advantages
https://uk.mathworks.com/help/matlab/matlab_prog/fundamental-matlab-classes.html In basic terms obviously floating point (doubl...

mehr als 4 Jahre vor | 0

Beantwortet
How to concatenate 2 cell arrays containing strings?
vertcat( x{:} )

mehr als 4 Jahre vor | 0

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Why do I need to declare a variable inside a nested 'for' loop?
You are referring to it on the right-hand side of the equation as well as on the left. First time round it does not exist yet s...

fast 5 Jahre vor | 1

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signal processing (segmentation in time domain)
sig1 = sig( t >= 0.34 && t <= 4 ); sig2 = sig( t >= 6 && t <= 8.5 ); If you also need the t vector then apply it similarly. J...

fast 5 Jahre vor | 0

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finding inverse exponential value
If i and j are pixel values then you must have an image to which they are applied, e.g. im, in which case simply exp( -im(i,j) ...

fast 5 Jahre vor | 0

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Reference to non-existent field error
exist('handles.mystructdata') does not work for struct fields. isfield( handles, 'mystructdata' ) is what you should use to c...

fast 5 Jahre vor | 1

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How to replace values of certain rows in a matrix?
a( [2 3], : ) = repmat( b, 2, 1 ) A bit more generally: indicesToReplace = [2 3]; a( [2 3], : ) = repmat( b, indicesToReplace...

fast 5 Jahre vor | 0

Beantwortet
FFT step by step help
The lpad part is a little suspicious. If you have an odd length of signal it will not work as is. Apart from that though: xdf...

fast 5 Jahre vor | 1

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Index exceeds the number of array elements
[A, index] = unique (A); replaces what was in A with the result of unique (i.e. all the non-unique values removed) So indexing...

fast 5 Jahre vor | 0

Beantwortet
Get position when using uicontextmenu
I use code like this to position my context menu under the cursor on an axes, though if you already have the figure handle at th...

fast 5 Jahre vor | 0

Beantwortet
replace duplicate value by 0 in matrix or vector
[C,ia] = unique( b ); b( setdiff( 1:numel(b), ia ) ) = 0;

fast 5 Jahre vor | 1

Beantwortet
Unrecognized function or variable 'axes34_CreateFcn'.
Unless you have explicitly created one axes don't have a createFcn set by default, so I assume you must have asked it to create ...

fast 5 Jahre vor | 0

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disp function error in matlab coder
disp is not supported by Coder. sprintf should work though.

fast 5 Jahre vor | 0

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How to create empty matrix in matlab?
myMatrix = cell( 10 ); would create a 10x10 cell array. If all your images are the same size though you'd be better off with t...

fast 5 Jahre vor | 1

Beantwortet
How can I display a specific frame in my image series ?
image10 = allImages( :, :, 10 ); images2_5 = double( allImages( :, : [2 5] ) ); image2_minusImage5 = diff( images2_5, [], 3 );...

fast 5 Jahre vor | 0

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Beantwortet
extract logical locations that match array
B .* A would seem to give what you want

fast 5 Jahre vor | 0

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Beantwortet
how to select the desired range of each dimension from the 3d array?
new_precipitation = precipitation( 1400:1439, 500:519, 700:900 ) would create what you ask for though it will be 1 bigger in ea...

fast 5 Jahre vor | 0

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Beantwortet
Convert Z dimension to X dimension
myArray(:) will do for that kind of reshape, where myArray is obviously the array you start with.

fast 5 Jahre vor | 0

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Beantwortet
Initial centroids selection - Kmeans
doc kmeans shows the idx = kmeans(X,k,Name,Value) function signature. If you look at the options for 'Name', 'Value' pairs y...

fast 5 Jahre vor | 0

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Beantwortet
[DISCONTINUED] MATLAB Answers Wish-list #5 (and bug reports)
Has there been any further thought on changing what is considered a compulsory field for users asking a question? Title, body a...

fast 5 Jahre vor | 4

Beantwortet
How to define range using a variable in xlsread?
doc sprintf can create a string out of variables, e.g. columnStr = 'B'; startRow = 50; endRow = 50; sprintf( '%s%i:EHI%i', ...

fast 5 Jahre vor | 0

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Beantwortet
SOM codebook vectors output
net.IW{1} will give you the codebook vectors/weights. For example: x = simplecluster_dataset; net = selforgmap([8 8]); net ...

fast 5 Jahre vor | 0

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How to automatically put the asked values in function by script?
You would have to define a function that takes two arguments (or an array of inputs to add), e.g. for an example of a fixed two ...

fast 5 Jahre vor | 0

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Dimensions of arrays being concatenated are not consistent.
Results_Values=[Amp',N',T',[velocity NaN].'];

fast 5 Jahre vor | 1

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Beantwortet
Could anyone help me how to store the result together in single matrix.
Making minimal changes to your code: B=[1 2; 1 3; 2 5; 2 4; 3 5; 4 6; ...

fast 5 Jahre vor | 0

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Beantwortet
How to generate random matrix from another one?
newMatrix = reshape( oldMatrix( randperm( numel( oldMatrix ) ) ), size( oldMatrix ) ); should work, though I'm sure there are n...

fast 5 Jahre vor | 0

Beantwortet
Array indices must be positive integers or logical values
for i = length(Mag) doesn't make sense as this will just evaluate to a scalar. I don't see how this would be the source of you...

fast 5 Jahre vor | 0

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Beantwortet
Put label in colorbar
The label object should have a position that you can edit. The rotation of 270 rather than 90 moves it inside the tick labels f...

fast 5 Jahre vor | 7

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Beantwortet
Determination of data points in each cluster of K-means algorithm
accumarray( idx, 1 );

fast 5 Jahre vor | 1

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