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How to reduce number of loops
Ok, well, you could adapt the following to your case then. I am not checking in-depth that it is working though, and there is ro...

mehr als 13 Jahre vor | 1

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Is it possible to section a very long string into a matrix?
One way would be: >> s = '56748946489148461898434919946189189454961894564349894389' ; >> num = sscanf(s, '%4f') num = ...

mehr als 13 Jahre vor | 2

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merging two matrices (cell matrices)
The following would be one way if I interpret well your question (which is not completely clear): C = reshape([A;B], size(A,...

mehr als 13 Jahre vor | 0

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How can i connect my matlab program with matlab GUI?
I would recommend the official documentation: <http://www.mathworks.com/help/pdf_doc/allpdf.html> Under MATLAB, you can ge...

mehr als 13 Jahre vor | 0

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Extracting data from txt file
It is a good attempt that you made here with FOPEN and FSCANF; we can discuss the format if you want, but I would recommend usin...

mehr als 13 Jahre vor | 1

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How can i sum every 12th block of data from a large data set?
You can go for a solution around: n = size(unit1, 1) ; % Should be 124390, id = zeros(n, 1) ; ...

mehr als 13 Jahre vor | 0

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Will I even use Matlab in my engineering career?
I would say that there is almost 100% chance that having learnt a language/framework for scientific computing will be useful to...

mehr als 13 Jahre vor | 5

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How to read formated data with implied decimal point
Not to my knowledge, but even the conversion in multiple steps is interesting (and it will prop up your question as a small cha...

mehr als 13 Jahre vor | 0

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How can I load a large csv file?
Did you try using CSVREAD and DLMREAD? The latter would allow you loading the file by block. Also, what type of data is store...

mehr als 13 Jahre vor | 0

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Construct a large sparse matrix
Nowadays most functions are able to work on sparse matrices and output sparse matrices. If you want to be sure that it is workin...

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in a nested for loop, if statement: how to keep doing something until a condition is met
I am not sure that I really get what you want to do, but I guess that it is something around the following (which is dangerous, ...

mehr als 13 Jahre vor | 2

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Fracture fatigue problem, summation inside loops
You are setting a condition on |dK| in your WHILE statement, but you compute |dK1| in the loop. Both should match (either use |d...

mehr als 13 Jahre vor | 0

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I am wondering how to pull up information in an excel file if the user just inputs keywords into the matlab program? so that when hey enter the key word matlab finds it in the excel file. thanks.
Accessing Excel files is rather slow; you should read the full Excel file first using XLSREAD, and then work only at MATLAB leve...

mehr als 13 Jahre vor | 0

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How to get arg min of an N-dimensional Matrix ?
How do you define |argmin|? If it is the global min, you can get it as follows: min(M(:)) where |M| is your 3D array.

mehr als 13 Jahre vor | 1

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printmat function for unknown number of rows
You can build your headers using SPRINTF; for example: >> M = rand(6) ; >> vheader = sprintf('ROW%d ', 1:size(M,1)) vhea...

mehr als 13 Jahre vor | 0

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To replace a character AT A PARTICULAR POSITION in a Text FIle.
*I see that you accepted 0% of the answers that were given to your 4 previous questions; please take a moment for reviewing thes...

mehr als 13 Jahre vor | 0

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Need help extracting the input from a dialog box and then fprintf it in the command window.
Almost correct; just bring the following change: fprintf( '%s = Player1\n', DialogBox{1} ) ; fprintf( '%s = Player2\n', D...

mehr als 13 Jahre vor | 0

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Best practice for saving only one output from a vector-outputting function
Simply WantThis = myfun(x, y, ... ) if you just need/want the first output. More generally [a, b, c, d] = myfun(x, y,...

mehr als 13 Jahre vor | 0

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How to remove lines in a .txt file?
If you read the file using TEXTREAD, you don't need to have the file truncated first, because you can tell TEXTREAD to skip a gi...

mehr als 13 Jahre vor | 7

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Earth Grided Data of equivalent water height
If you have ArcGIS, you can import your dataset as an X-Y layer and save it as a point feature class using a geographical WGS198...

mehr als 13 Jahre vor | 1

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How to create a vector with for loops and if statements
What about: v = zeros(size(t)) ; id = t >= 0 & t <= 1 ; v(id) = 1000 * t(id) ; or simpler and more efficient from the...

mehr als 13 Jahre vor | 2

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I need some help with logical operators and the find function...
You compute all elements of |V| and |H|, so they are fully defined at the moment you want to select relevant times. You can use ...

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adding matrix to every column in other matrix
b_ext = repmat(b, 1, size(a, 2)) ; c = a + b_ext ;

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Replace part of a column in a matrix with different values
This is a valid approach only when |LLY| is a multiple of 4. I am unsure what it is that you want to achieve, but if you want to...

mehr als 13 Jahre vor | 0

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How to structure array to serve as input parameter for function and then display in sprintf?
SPRINTF and FPRINTF are repeating |formatSpec| as many times as needed to display the content of the arguments that follow. To i...

mehr als 13 Jahre vor | 1

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Can't get function to accept array params or return arrays
You want to use an element-by-element operator for the division: m = (y1 - y2)./(x1 - x2);

mehr als 13 Jahre vor | 1

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Show column which starts with certain numbers
If your matrix is named |M|, you can do col = M(1,:) == 1 & M(2,:) == 2 ; to get a vector of logicals indicating the rele...

mehr als 13 Jahre vor | 0

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hello professionals ..i have aattached my code plz suggest me why it is not displaying value of kp2 and e
Where do you define |M| ? At this point it crashes because |M| is undefined. A few additional points: * You should not nam...

mehr als 13 Jahre vor | 0

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Randomly delete elements of a matrix
Look at the following and let me know if you have any question: M = randi(10, 4, 5) ; % Random example. [nr,nc] = si...

mehr als 13 Jahre vor | 1

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Average Windowing of Signal - noticeable delay as time increases
It seems to me that you are not really computing an average on windows around each value, but an average by block. If this |True...

mehr als 13 Jahre vor | 0