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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...

oltre 8 anni fa | 1

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Domanda


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...

oltre 8 anni fa | 1 risposta | 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...

oltre 8 anni fa | 0

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

oltre 8 anni fa | 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 ...

oltre 8 anni fa | 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...

oltre 8 anni fa | 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...

oltre 8 anni fa | 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}...

oltre 8 anni fa | 0

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Risposto
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 ...

oltre 8 anni fa | 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 = ...

oltre 8 anni fa | 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 ...

oltre 8 anni fa | 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...

oltre 8 anni fa | 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...

oltre 8 anni fa | 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...

oltre 8 anni fa | 5

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Risposto
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 ...

oltre 8 anni fa | 1

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

oltre 8 anni fa | 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...

oltre 8 anni fa | 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 ...

oltre 8 anni fa | 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 = .....

oltre 8 anni fa | 1

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

oltre 8 anni fa | 0

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

oltre 8 anni fa | 0

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

oltre 8 anni fa | 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...

oltre 8 anni fa | 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: ...

oltre 8 anni fa | 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...

oltre 8 anni fa | 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...

oltre 8 anni fa | 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...

oltre 8 anni fa | 0

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

oltre 8 anni fa | 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...

oltre 8 anni fa | 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...

oltre 8 anni fa | 0

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