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İmporting values form excel to matlab and use them in array
Hi, By using the "xlsread" function you can directly get all the data from the excel sheet into a matrix. You can then direct...

environ 13 ans il y a | 0

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Append to an array
Hi, A possible solution to your problem could be something like this. Set the array as empty initially(beginning of the sess...

environ 13 ans il y a | 5

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A question regarding matrices
Hi, Below is a working code for reading your specific file. function adjMatrix = adjMatrix() fileID = fopen('adjMat....

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How to use fnzeros to find the zeros of a function?
Hi, The fnzeros function requires the inputs to be in a specific format as it is a function that works on splines and is a pa...

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how to use kmeans function to transform grayscale image to binary
Hello, Please check the link below. Maybe this helps. Also, I would like you to know that this is a part of the image proc...

environ 13 ans il y a | 0

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Duplicate names in one cell column
Hi, You can use the " |hist| " functions and the unique functions to determine if there are any duplicate values in your colu...

environ 13 ans il y a | 0

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How to smooth the edges of given image
Hi, You can try the solution listed in the linke below. Hope this helps. <http://www.mathworks.com/matlabcentral/answers...

environ 13 ans il y a | 0

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How to remove the middle part of a graphic
Hi, You can try setting the values between 25% to 75% to NaN. This might do the thing.

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embedding matlab figures (.fig files) automatically into a Word document
Hi, Once you have a image in your word document you can associate it with a hyperlink to a .m file or a .fig file in MATLAB, ...

environ 13 ans il y a | 0

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Counting Colored Objects in an Image
Hello, May be the link below will be useful. It is based on the segmentation of the image based on colors. The link is : <h...

environ 13 ans il y a | 0

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convert matrix into another matrix
Hi, You can try using the " |fliplr| " command for flipping the matrix elements. Here is the link to the documentation: ...

environ 13 ans il y a | 0

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How to receive data over tcp and plot them?
Hi, May be this will help you. <http://www.mathworks.com/matlabcentral/answers/68878>

environ 13 ans il y a | 0

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How to add 10dB or 30 dB noise to an image?
Hey, You can try using the "awgn" function. <http://www.mathworks.com/help/comm/ref/awgn.html?searchHighlight=awgn> Also ...

environ 13 ans il y a | 0

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how can we measure a pahase difference between two sinusoidal signals?
I think may be this post will help you. <http://www.mathworks.com/matlabcentral/answers/44830>

environ 13 ans il y a | 0

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Evaluate FIS with Dataset in MS Excel
Hi, You can import your dataset from an Excel sheet into MATLAB using the "Import Data" button at the top of your MATLAB work...

environ 13 ans il y a | 0

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Why can't I find the number 1.7?
Hi, It has to do with the way floating point numbers are represented in MATLAB. May be this article helps: <http://blogs....

environ 13 ans il y a | 0

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How to run k means clustering on multiple items in a text file
Hi, You can try using the "kmeans" function by formatting your data as per the data format required in the function. The func...

environ 13 ans il y a | 0

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How to display a variable in workspace before the end of the script?
Hi, It is possible that you are creating the variables locally in a fuction which your script is calling. Hence, when the funct...

environ 13 ans il y a | 0

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ploting 2 variable function
Hi, The length of vector X should be the same as number of columns of Z and the length of vector Y go with number of rows of...

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Which doors are open?
There are n doors in an alley. Initially they are all shut. You have been tasked to go down the alley n times, and open/shut the...

environ 13 ans il y a

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Create a square matrix of multiples
Given an input, N, output a matrix N x N with each row containing multiples of the first element of each row. This also applies...

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Flag largest magnitude swings as they occur
You have a phenomenon that produces strictly positive or negative results. delta = [1 -3 4 2 -1 6 -2 -7]; Marching thr...

environ 13 ans il y a

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Which values occur exactly three times?
Return a list of all values (sorted smallest to largest) that appear exactly three times in the input vector x. So if x = [1 2...

environ 13 ans il y a

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Generate a vector like 1,2,2,3,3,3,4,4,4,4
Generate a vector like 1,2,2,3,3,3,4,4,4,4 So if n = 3, then return [1 2 2 3 3 3] And if n = 5, then return [1 2 2...

environ 13 ans il y a

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Reverse Run-Length Encoder
Given a "counting sequence" vector x, construct the original sequence y. A counting sequence is formed by "counting" the entrie...

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Balanced number
Given a positive integer find whether it is a balanced number. For a balanced number the sum of first half of digits is equal to...

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Determine Whether an array is empty
Input a matrix x, output y is TRUE if x is empty, otherwise FALSE.

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Distance walked 1D
Suppose you go from position 7 to 10 to 6 to 4. Then you have walked 9 units of distance, since 7 to 10 is 3 units, 10 to 6 is 4...

environ 13 ans il y a

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Increment a number, given its digits
Take as input an array of digits (e.g. x = [1 2 3]) and output an array of digits that is that number "incremented" properly, (i...

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given 3 sides, find area of this triangle
1:3 -> 0; 3:5 -> 6

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