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204 downloads

2 years ago

Hi! I'm trying to write some custom documentation for a class I've written, but I'm not sure how to connect the html files fo...

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Asked 3 years ago

107 downloads

4 years ago

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...

Solve this!

Given an input vector of positive integers, return a row vector with the primes first (in increasing order) and the composites n...

3 years ago

Given a complex number, output quadrant 'I' 'II' 'III' or 'IV' | II | I | ...

Sort a vector of single digit whole numbers alphabetically by their name, in Finnish. See the Wikipedia page for <http://en.wik...

input -> matrix (n*m) with at least one element equal to NaN; output -> matrix(p*m), the same matrix where we deleted the enti...

If you have two small strings, like 'a' and 'b', return them put together like 'ab'. 'a' and 'b' => 'ab' For extra ...

max 15th place after the decimal point is ok for now

Given a list of names in a cell array, sort the list by the last name. So if list = {'Barney Google','Snuffy Smith','Dagwood ...

Find the sum of the elements in the diagonal that starts at the top-right corner and ends at the bottom-left corner.

Program an exclusive or operation *without* using the MATLAB function xor. Use logical operators like |, &, ~, ... instead. ...

Given an input number representing the number of bottles of beer on the wall, output how many are left if you take one down and ...

You want to find all elements that exist in greater than 50% of the rows in the matrix. For example, given A = 1 2 3 5 ...

Find the base _b_ logarithm of the input decimal number _x_. Express the output as a decimal number. The first argument is the n...

If x=[0,3,4,2,1] then y=[4,3,2,1,0]

Omit columns averages from a matrix. For example: A = 16 2 3 13 5 11 10 8 9 7 ...

Write a two-input, two-output function that swaps its two input arguments. For example: [q,r] = swap(5,10) returns q = ...

Again, as in "Is my wife right?" ( <http://www.mathworks.com/matlabcentral/cody/problems/149-is-my-wife-right> ), answer 'yes' r...

Reverse the vector elements. Example: Input x = [1,2,3,4,5,6,7,8,9] Output y = [9,8,7,6,5,4,3,2,1]

If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6 and 9. The sum of these multiples is 23...

Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.

Write a function that estimates a d-dimensional integral to at least 1% relative precision. Inputs: * d: positive integer....

Given a vector of lengths [a b c], determines whether a triangle with those sides lengths is a right triangle: <http://en.wikipe...

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

Suppose you go from x-y coordinates [3,4] to [0,0] to [0,1] to [1,1], then you walked 7 units of distance.

MATLAB has a <http://www.mathworks.com/help/techdoc/ref/setfield.html setfield> and a <http://www.mathworks.com/help/techdoc/ref...

Check whether the input matrix is a normal magic square: <http://en.wikipedia.org/wiki/Magic_square> Output the logical va...

Some numbers like 323 are palindromes. Other numbers like 124 are not. But look what happens when we add that number to a revers...

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