# Stephen Cobeldick

Suspensa Vix Via Fit

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**Content Feed**

How to create exportable table from outputs of function iterated using for loop?

If your function has four outputs then you need to call it with four outputs. This is explained in the introductory tutorials: ...

4 days ago | 0

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How to reshape 3D matrix ?

A = randi(9,4,4,3) B = permute(reshape(permute(A,[2,1,3]),[2,8,3]),[3,1,2])

4 days ago | 0

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Where can I download apiref.pdf

This PDF file: https://www.mathworks.com/help/pdf_doc/matlab/matlab_apiref.pdf is listed here: https://www.mathworks.com/help...

4 days ago | 0

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Why is my loop not working?

Look closely at the variable a: a=0; for .. a=a+50; [b,a]=ellip(..[a 5000]..); .. end At the start of the fir...

4 days ago | 0

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Merge a row to a single cell

C = {... '1' '2' ':' '5' '7' ':' '0' '0' '1' '2' ':' '5' '7' ':' '0' '0' '1' '2' ':' '5' '7' ':' '0' '0' '1'...

5 days ago | 0

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The size of the indicated variable or array appears to be changing with each loop iteration. Commonly, this message appears because an array is growing by assignment or concat

h = 1; r = 0:h:20; z = 0:h:20; [rgrid,zgrid] = meshgrid(r,z); zgrid = flip(zgrid) Simpler, faster code: b2 = find(zgri...

6 days ago | 0

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Submitted

Numeric to Ordinal-String

Convert numeric values to a string array of integers with ordinal suffixes. Fully vectorized!

7 days ago | 5 downloads |

What does this mean "No differences to display. The files are not identical, but the only differences are in end-of-line characters."

"Can anyone help me to understand the meaning? " When you look at those files then they are shown with lots of lines. You might...

9 days ago | 1

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How to include 'end' in a varibable to extract a subset of the original vector ?

"... if i want to define range before the definictiion of the vector..." You could use an anonymous function: rng = @(v)v(1:en...

9 days ago | 2

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Convert values in the cell to array using cell2mat

The robust approach: out = horzcat(output1{:})

9 days ago | 0

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How to store matrices in a cell from a loop?

Rather than lots of separate variables, use a comma-separated list to store the function outputs: https://www.mathworks.com/hel...

9 days ago | 0

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Function output produces double array while only a single value is expected

I would avoid all of those superfluous and inefficient type conversions and messing around with indexing into character arrays. ...

10 days ago | 1

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Read set of .dat files in for loop

https://www.mathworks.com/help/matlab/import_export/process-a-sequence-of-files.html P = 'absolute or relative path to where th...

10 days ago | 0

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How to count alternating ones and zeros in a matrix

v =[ 0 0 0 0 0 0; ... 1 1 0 1 1 0; ... 1 0 1 0 1 0; ... ...

10 days ago | 0

Round the elements column of the matrix to the same digit than it is in the other column

S = 2; A = 32*rand(5,7)-13 round(A(:,5),S,'significant') % for comparison P = S-1-floor(log10(abs(A(:,5)))); B = round(A.*10...

10 days ago | 0

how to combine datetime array with cell array for export?

T = table(A,B); writetable(T,...)

11 days ago | 1

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Submitted

Customizable Natural-Order Sort

Alphanumeric sort of a cell/string/categorical array, with customizable numeric format.

11 days ago | 51 downloads |

Submitted

Natural-Order Filename Sort

Alphanumeric sort of filenames or filepaths, with customizable numeric format.

11 days ago | 351 downloads |

Submitted

Natural-Order Row Sort

Alphanumeric row sort of a cell/string/categorical array, with customizable numeric format.

11 days ago | 20 downloads |

How to use "if statement" for different matrix?

The MATLAB approach is to use arrays and indexing, e.g. using one simple cell array: V = {[1,3,5;2,4,7];[1,2,5;2,4,6];[1,4,5;4,...

11 days ago | 0

Create month array?

D = datetime(2021,1,1):calmonths(1):datetime(2021,12,31) D.Format = 'MMM'

12 days ago | 0

substract row of an array by a vector

Where A is your array: X = [18,36,54]; A(X,1) = A(X,1) - 2; A(X,2) = A(X,2) + 2;

12 days ago | 1

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Best solution to finding repeating characters on a line.

inp = {'asdfsdfsdfsasdfsdfsdfsasdfsdfsdfs';'asseefadfefaaadddaaadddasdfsdf';'asdfsdfsdfsasdfsdfsdfsasdfsdfsdfs';'asseefadfefaaad...

13 days ago | 0

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Submitted

Round to Electronic Component Values

Round numeric array values to the best matching IEC 60063 resistor values (E-Series).

13 days ago | 7 downloads |

determining spaces between two strings in fprintf function

fprintf('%*s %*s\n',10,' G',5,' G');

13 days ago | 1

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How can I iterate obtaining numbers?

You can use dynamic fieldnames: https://www.mathworks.com/help/matlab/matlab_prog/generate-field-names-from-variables.html for...

13 days ago | 0

How to merger multiple .mat files consists of 2D matrix into 3D matrix

Using the files from your comment, and assuming that the filenames all use sufficient leading zeros: D = '.'; % absolute or rel...

15 days ago | 1

How to store all outputs from this nested for loop

Vs = 0:9; % Variable 1 Vom = 0.1:0.1:1; % Variable 2 Vmu = 0.1:0.1:1; % Variable 3 Ns = numel(Vs); Nom = numel(Vom); Nmu = ...

16 days ago | 0

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How to convert "cell array" to "character array"

C = {'A1','B1','C1'} D = vertcat(C{:}) or D = char(C)

17 days ago | 0

how to extract a field from a nested structure, modify it, and write it back

As this information is missing in your question, I will assume that ALL is a scalar structure. fun = @(n)struct('dur',n, 'typ',...

18 days ago | 0