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Cannot seem to save data to a file within a class
Yes, there is. To make it work, replace evalin('base', sprintf('save(''%s'', ''data'')', s.fileLoc)); by save( s.f...

8年以上前 | 1

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How to suppress message of validatestring?
z = validatestring( 'azaa', {'aaa','bbb'} ); outputs in red to the Command Window Expected input to match one of t...

8年以上前 | 1 件の回答 | 0

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how to model a battery energy storage system in matlab
See <https://se.mathworks.com/matlabcentral/fileexchange/?search_submit=fileexchange&query=Lithium-Ion++Battery+&term=Lithium-Io...

8年以上前 | 0

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Assgin a name to sequentially imported files
Given *|dataStruct|*. An alternative approach results = structfun( @do_some_operations_on, dataStruct, 'uni',false ); wh...

8年以上前 | 0

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How to compare strings in a cell
Try this %% Sample data str = char(randi(double(['A','Z']),[20,3] )); % Too smart cac = mat2cell( str, ones(1,20),3 ...

8年以上前 | 0

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Writing a Leap year function without using the leapyr function
See <https://en.wikipedia.org/wiki/Gregorian_calendar> Every year that is exactly divisible by four is a leap year, except f...

8年以上前 | 1

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Help with optimising my code?
%% xMat = randn( 12, 1); edges = ( - 4 : 1 : 4 ); yMat = ( 1 : 12 )'; %% [ N, bin ] = histc( xMat, edge...

8年以上前 | 1

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Need help in correction of error for training my data
The message says: Cell contents reference from a non-cell array object An example of this error >> a=17; >> a{1}...

8年以上前 | 0

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how to select a random number from the existing matrix in each column
It's smarter to use a for-loop >> A A = 1 2 3 4 5 6 7 8 9 10 11 ...

8年以上前 | 0

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My Newton's Method "for loop" and table only displays the last iteration. I would like it to display all iterations. How do I do this?
Currently you overwrite the table, T, in every iteration. Replace T = table(i,t,f,dt,t0); by if i == 1 T = ...

8年以上前 | 0

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How do you create a new vector using every other number from your original vector. Including the first number of the original vector.
An example >> vec = randi(3,1,18) % test data vec = Columns 1 through 14 3 3 1 3 2 1 ...

8年以上前 | 0

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How can I delete numeric Headings/Delimiters from a large text file
And with regular expressions >> out = cssm('examplefile.txt'); >> out(1:32) ans = 1 5 0 0 2 15 0 0 3 2...

9年弱前 | 0

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this is my code and it has a problem while calculating kafa=y2/y12
Error using / Matrix dimensions must agree. >> whos y2 y12 Name Size Bytes Class Attrib...

9年弱前 | 0

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Replace numbers by strings
One way: A = randi([80,100], 1,100 ); % Sample data C = cell(size(A)); C(A<90)={'case1'}; C(A>=90)={'case2'}; r...

9年弱前 | 5

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How to replace a missing value of a table with a cell?
*|test.csv|* contains two rows Features,,,,,,,,,,,,,,,,,,,, F1,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,,18,19,20 That ...

9年弱前 | 1

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How to create a matrix that contains members with specific different between each element ?
Starter: >> cumsum([1,A]) ans = 1 5 12 27

9年弱前 | 0

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How to change workspace of imageSegmenter from 'base' to 'current' to access the binary masks created by ImageSegmenter?
The export feature of imageSegmenter saves the picture to the base workspace. There is no alternative as far as I can see. I...

9年弱前 | 0

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Importing multiple .dat files in MATLAB
Try >> out = cssm( 'h:\m\cssm\trial*.dat' ) it should return out = 1x5 struct array with fields: name ...

9年弱前 | 0

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How to delete/retain variables (columns) from a table based on sections of the variables name
One way %% Sample table tbl = array2table( magic(5) ); tbl.Properties.VariableNames = .....

9年弱前 | 1

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Preallocate object array problem: Toolbox Path
Starter: array(1,10) = mix.track(file);

9年弱前 | 0

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How can i change data from arrays position to NaNs?
Hint >> Data(Flag==1) = nan;

9年弱前 | 0

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Extract matrix from vector of .mat file
Try i.imageLabelCell{1}(:,1)

9年弱前 | 0

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How to read large text data into matlab
*Given:* * All headers consist of 9 lines * All data blocks consist of 7 columns of numerical data * The blocks of numerica...

9年弱前 | 1

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How to load mat file located in a package folder (.../+folder/matfile.mat)
Given ...\+pkg\cls.m ...\+pkg\matfile.mat Try this >> obj = pkg.cls obj = cls with properties: ...

9年弱前 | 0

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Reading specific rows and columns of numerical values from a text file
Here is an implementation along the lines suggested by <https://se.mathworks.com/matlabcentral/answers/373798-reading-specific-r...

9年弱前 | 0

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How to extract multiple matrices from a big set (Large Matrix) of data?
Use this code to study for-loop and indexing. Put a break-point at *|17;|* %% MNP130 = 1:(5*5*14680*30); % a 1D doubl...

9年弱前 | 0

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how to extract file name
If I got you question right cac = { '0101.txt', '0103.txt', '3001.txt', '3003.txt' }; out = regexp( cac, '^\d{2}', 'matc...

9年弱前 | 0

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Remove columns for a cell array
One way >> cac = cell(10,3000); >> cac = cac(:,1:end-1000); >> size(cac) ans = 10 2000 >> ...

9年弱前 | 0

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Calling a Function From Another Function
M = table_1( data ); food( M ); or food( table_1( M ) ); The two line construct is easier to debug where...

9年弱前 | 0

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I want to make the following row matrix looks like a matrix with rows and columns.
Column major A = [ 296, 2, 47, 296, ... ]; B = reshape( A, 3,4 ); C = permute( B, [2,1] ) outputs C = 2...

9年弱前 | 0