Answered
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 years ago | 1

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Question

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 years ago | 1 answer | 0

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Answered
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 years ago | 0

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

8 years ago | 0

Answered
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 years ago | 0

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Answered
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 years ago | 1

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

8 years ago | 1

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Answered
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 years ago | 0

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Answered
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 years ago | 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 years ago | 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 years ago | 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...

8 years ago | 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...

8 years ago | 0

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Answered
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...

8 years ago | 5

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Answered
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 ...

8 years ago | 1

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

8 years ago | 0

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Answered
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...

8 years ago | 0

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

8 years ago | 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 = .....

8 years ago | 1

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

8 years ago | 0

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

8 years ago | 0

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

8 years ago | 0

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Answered
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...

8 years ago | 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: ...

8 years ago | 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...

8 years ago | 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...

8 years ago | 0

Answered
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...

8 years ago | 0

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

8 years ago | 0

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Answered
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...

8 years ago | 0

Answered
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...

8 years ago | 0