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# Ryan Klots

15 total contributions since 2017

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Answered
Replace the first row of the matrix with zeros.
You could try something like % A is the name of your matrix % n is the number of columns in your matrix A(1, :) = zer...

circa 2 anni ago | 0

| accepted

Solved

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...

circa 2 anni ago

Solved

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...

circa 2 anni ago

Solved

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...

circa 2 anni ago

Solved

Back and Forth Rows
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...

circa 2 anni ago

Solved

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 ...

circa 2 anni ago

Solved

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...

circa 2 anni ago

Solved

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...

circa 2 anni ago

Solved

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...

circa 2 anni ago

Solved

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 ...

circa 2 anni ago

Solved

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

circa 2 anni ago

Solved

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

circa 2 anni ago

Solved

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...

circa 2 anni ago

Answered
How to find the Union of two matrices with the same column size?
It looks like the <https://www.mathworks.com/help/matlab/ref/union.html union> and <https://www.mathworks.com/help/matlab/ref/in...

circa 2 anni ago | 0

| accepted

Answered
Make two matrices of same length reducing the size of largest matrix
You could try something like % Find out the length of the shorter matrix minLength = min(length(A), length(B)); %...

circa 2 anni ago | 4

| accepted