A résolu

Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

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A résolu

Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

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A résolu

Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

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A résolu

Add two numbers
Given a and b, return the sum a+b in c.

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A résolu

Make a checkerboard matrix
Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Example...

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A résolu

Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

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A résolu

Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

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A résolu

Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

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A résolu

Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

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A résolu

Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

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A résolu

Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

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Réponse apportée
How to find repetitive patterns using autocorrelation
Wouldn't you see spikes in your xcorr result corresponding to the period of the signal? If you can find the spacing (N) between...

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Réponse apportée
How to pass data between GUI and different .m file
Use the guidata() function. You would tag a callback to each control. Depending on the control, it would either read the gui...

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A soumis

repToSize
Replicate and tile an array so that it meets a specified final size.

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A soumis

regexpcmp (strcmp meets regexp)
Checks whether strings match a regular expression (pattern) or not.

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A soumis

sci2num
Converts a string with (possibly) an SI prefix to a number. Works in reverse of num2sci.

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A soumis

num2sci
Works just like num2str except will print with formatting in SI prefix notation.

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A soumis

HDF5 Read/Write Cellstr Example
Demonstrates writing MATLAB cell arrays of strings as variable-length strings to HDF5 files.

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