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Guillaume


University of Brighton

6,711 2012 年以降の合計貢献数

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While loop stops interating before end condition is met
there is always a delta of 0.001, except for counter = 11, so you would expect the while loop to end when counter = 11 is reache...

約1時間 前 | 0

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How to dynamically construct a matrix of functions ?
If I understood correctly: function A = makeMatrix(Jc, Jf, x) %Jc: function handle to a function that takes scalar input x...

約2時間 前 | 0

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How to extract info from string using regexp?
This should work: filecontent = fileread('c:\somewhere\somefile'); polyid = regexp(filecontent, 'Polygon (\d+) id (\S+)', 'tok...

1日 前 | 0

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how to multiply every single number in an array to another array
Assuming that all the other values are scalar and that you're on R2016b or later, make omega a column vector and time a row vect...

1日 前 | 0

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XMLwrite involuntary wrapping of long tags - not behaving as it should (bug) - upgrade from 2018a
and I have relied myself upon this, no wrong in that Well, you're relying on undocumented behaviour. It's always risky and you ...

2日 前 | 1

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Follow up: How can I merge two different tables using the first column in common?
The question is a bit confusing. Tables are mentioned in the title, but the examples are matrices. Two tables is mentioned in th...

2日 前 | 0

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Index exceeds matrix dimensions error on reading predicting image files
I don't see anything surprising about that error. You have written pics=dir(fullfile(img,'*_predict.bmp')); So pics is the lis...

3日 前 | 0

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Simplification of creating new variables in a loop from preset array names
Embedding metadata in variable names is a sure way of creating complex and buggy code. See Tutorial: why variables should not be...

3日 前 | 2

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How to run a Power Point Macro from MATLAB?
It should be as simple as: powerpoint = actxserver('Powerpoint.Application'); %if you want to see the powerpoint window: %pow...

3日 前 | 1

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Creating timetable from excel for rainfall data
Considering that excel has a perfectly working date/time time, one must wonder why you're not using it. At least, encoding the d...

4日 前 | 0

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How to read and print text cell by cell in csv file ?
The brackets around csvread are useless clutter. rows is not a valid matlab function. endfor is not a valid matlab statement. ...

4日 前 | 0

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Receive negative number from HC-05
I don't have the fixed-point toolbox but I would suspect that bitsll returns an 8 bit integer if the input is 8 bit. You say yo...

4日 前 | 0

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Re-enable a callback function
Probably, the simplest thing would be to prevent the error being detected and hence the callback from being disabled. For that I...

4日 前 | 0

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Error using vertcat Dimensions of matrices being concatenated are not consistent.
At least, one of the expressions in your F does not return a scalar. To find which one, you will have to try each one individual...

5日 前 | 0

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matrix insert with a condition
A = [1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1...

6日 前 | 0

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How to write the matlab command for creating the nested structures ?
In my opinion, you're better off sticking with what you have. It's a lot clearer than the one-liner. If you really want the one-...

6日 前 | 0

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extract data for a specified date and time period
Screenshots are useless. We can't test code on screenshots, we can't open screenshots to see what the actual formatting is. Atta...

6日 前 | 2

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Find the earliest common date and indicator of two date vectors.
intersect will give you all the dates common to a and b. By default, it also sorts them, so the first of these will be the earli...

6日 前 | 1

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How can I fix the error in the given code? About 'inline'
As pointed out by Stephen, inline is deprecated, due to be removed soon from matlab. You'd be better off using an anonymous func...

6日 前 | 0

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About Computing sequence.
matrices operations in matlab are very optimised, so it's likely that they are parallelised as much as possible. However, implem...

6日 前 | 0

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How to insert an unknown number of coloumn in a Matrix?
It's hard to tell you a generic way without understanding how the insertion points are chosen. In your first case, I would do: ...

6日 前 | 0

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How to create sub images of a main image?
%inputs: %img: a full colour (3D), or greyscale image (2D) %blocksize: a 2-element vector giving the height and width of each ...

6日 前 | 0

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Fourier Transform for xlsx files from excel
Read the content of the file with readmatrix (R2019a only), readtable, or xlsread and pass whatever it is you want from that to ...

6日 前 | 0

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How to work with function inputs which are structures with different fields
By definition, the fields of each structure element of a structure array are all the same. The field names are a property of the...

7日 前 | 0

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Can you extract an element from an array in the same line as you create the array?
No, unfortunately in matlab, you cannot index directly into the return value of a function. You could use subsref as demonstra...

7日 前 | 1

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cell and matrix and for roof function
First, what is the point of: Ncell_1=11; Ncell_2=21; Ncell_3=31; Ncell_4=41; Ncell_5=51; Ncell_6=61; Ncell=[Ncell_1,Ncell_2,Nc...

7日 前 | 0

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Loop through CSV (or XLS), compare values in rows and create new Cell Array based on results
As I commented, in my opinion what you're asking is not a good idea. Using cell arrays of cell arrays just make it more difficul...

7日 前 | 1

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Probability in printing text
Use randi to choose an integer between 1 and the number of strings, use that to index into a cell array of char vector or a stri...

7日 前 | 1

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While assigning a variable, is the variable cleared by default before the assignment?
Is output, internally cleared before executing the next loop? No. A variable is only cleared if you assign something else to ...

8日 前 | 1

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Multiplication of rows in a single column
prod(yourvector)

8日 前 | 0

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