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typo: size(I,2) --> size(M,2) otherwise works well :)
6 years ago
7 years ago
In MATLAB, you create a vector by enclosing the elements in square brackets like so:
x = [1 2 3 4]
Commas are optional, s...
4 years ago
You have a matrix for which each row is a person and the columns represent the number of quarters, nickels, dimes, and pennies t...
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN.
Given a number n, create an n-by-n matrix in which the integers from 1 to n^2 wind back and forth along the rows as shown in the...
There will always be at least one prime in the matrix.
Input in = [ 8 3
5 9 ]
Output out is 4...
Given the input n, return true if n is odd or false if n is even.
Picture a chessboard populated with a number of queens (i.e. pieces that can move like a queen in chess). The board is a matrix,...
Triangle numbers are the sums of successive integers. So 6 is a triangle number because
6 = 1 + 2 + 3
which can be displa...
Remove the nth column from input matrix A and return the resulting matrix in output B.
A = [1 2 3; 4 5 6];
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...
Try out this test problem first.
Given the variable x as your input, multiply it by two and put the result in y.
takes an array of real-world coordinates (XYZ) and projects them into image coordinates (xy).
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