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Shane L


Last seen: 3 mois il y a |  Actif depuis 2016

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GridLegend
Creates a legend in which the entries are arranged in a grid

plus de 2 ans il y a | 7 téléchargements |

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A résolu


Find matching parenthesis
One of the most indispensable things about a great text editor for programming is the ability to quickly jump between matching p...

plus de 5 ans il y a

Réponse apportée
Storing a Square Wave in an array that is more than just one row
As you noted, your t and image arrays are 1 x W, whereas your temp array is W x H. When you try to index temp(:,x) = image; yo...

plus de 5 ans il y a | 1

| A accepté

Réponse apportée
How to add more than two elements of a cell, where each element in the cell is a matrix of identicle size?
Try this: sum(cat(3, M{:}), 3) This first concatenates all of the arrays in the cells of M into a three-dimensional numeric ar...

presque 6 ans il y a | 1

| A accepté

Réponse apportée
Can I plot multiple polar histograms together?
The problem is that subplot creates axes, whereas polarhistogram requires polar axes (see polaraxes). I don't know of an equival...

environ 6 ans il y a | 0

| A accepté

Réponse apportée
How do I get a "tabular" legend?
If you are looking for a code that is built to create a "tabular" legend, my <https://www.mathworks.com/matlabcentral/fileexchan...

presque 7 ans il y a | 1

A résolu


"Cody" * 5 == "CodyCodyCodyCodyCody"
*Alice*: What? *"Cody" * 5 == "CodyCodyCodyCodyCody"*? You've gotta be kidding me! *Bob*: No, I am serious! Python supports...

environ 7 ans il y a

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The 5th Root
Write a function to find the 5th root of a number. It sounds easy, but the typical functions are not allowed (see the test su...

environ 7 ans il y a

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Most nonzero elements in row
Given the matrix a, return the index r of the row with the most nonzero elements. Assume there will always be exactly one row th...

environ 7 ans il y a

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Find the numeric mean of the prime numbers in a matrix.
There will always be at least one prime in the matrix. Example: Input in = [ 8 3 5 9 ] Output out is 4...

environ 7 ans il y a

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Remove any row in which a NaN appears
Given the matrix A, return B in which all the rows that have one or more <http://www.mathworks.com/help/techdoc/ref/nan.html NaN...

environ 7 ans il y a

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Finding Perfect Squares
Given a vector of numbers, return true if one of the numbers is a square of one of the other numbers. Otherwise return false. E...

environ 7 ans il y a

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Create times-tables
At one time or another, we all had to memorize boring times tables. 5 times 5 is 25. 5 times 6 is 30. 12 times 12 is way more th...

environ 7 ans il y a

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Fibonacci sequence
Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Inpu...

environ 7 ans il y a

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Determine whether a vector is monotonically increasing
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

environ 7 ans il y a

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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...

environ 7 ans il y a

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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. Examp...

environ 7 ans il y a

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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 ...

environ 7 ans il y a

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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...

environ 7 ans il y a

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Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

environ 7 ans il y a

Réponse apportée
If I start with a matrix of zeros, how can I easily create a circle of ones in that matrix?
One way to do it (not necessarily the most efficient, but easy to understand): Z = zeros(99); % create square matrix of zer...

plus de 7 ans il y a | 3

Réponse apportée
Spectrogram behaves unexpectedly when changing input values systematically
The 2nd argument (if it is a single integer), WINDOW, is not the number of time segments into which to split the data, but the l...

plus de 7 ans il y a | 2

| A accepté

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Is my wife right?
Regardless of input, output the string 'yes'.

plus de 8 ans il y a

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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 ...

plus de 8 ans il y a

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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...

plus de 8 ans il y a

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

plus de 8 ans il y a

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

plus de 8 ans il y a

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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 ...

plus de 8 ans il y a

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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...

plus de 8 ans il y a

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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:...

plus de 8 ans il y a