Problems

1 – 50 of 3,347

Problem Title Likes Solvers

Times 2 - START HERE

Created by: Cody Team

Tags intro, math, basics

112

32830

Make the vector [1 2 3 4 5 6 7 8 9 10]

Created by: Cody Team

Tags basic, colon, x=1:10

26885

Find the sum of all the numbers of the input vector

Created by: Cody Team

Tags easy, matlab 101, vector

23002

Add two numbers

Created by: Cody Team

Tags matlab 101, siam, basic matlab

20246

Determine if input is odd

Created by: Cody Team

Tags easy, basic matlab, why matlab

16012

Select every other element of a vector

Created by: Cody Team

Tags vectors, indexing, matlab 101

14814

Pizza!

Created by: the cyclist

Tags pizza, fun

230

14062

Column Removal

Created by: Cody Team

Tags matlab 101, basic matlab

13138

Is my wife right?

Created by: the cyclist

Tags fun, stupid, silly

217

13067

Triangle Numbers

Created by: Cody Team

Tags math, triangle

12857

Find all elements less than 0 or greater than 10 and replace them with NaN

Created by: Cody Team

Tags data cleaning, basic matlab

10888

Make a checkerboard matrix

Created by: Cody Team

Tags matrices, square

139

9974

Swap the first and last columns

Created by: Cody Team

Tags matlab 101, siam, math

9009

Determine whether a vector is monotonically increasing

Created by: Cody Team

Tags vectors, matlab 101

8447

Fibonacci sequence

Created by: Cody Team

Tags sequences, siam, fibonacci

7794

Create times-tables

Created by: Cody Team

Tags matrices

6949

Finding Perfect Squares

Created by: Cody Team

Tags sets, poor_test_suite

6389

Remove any row in which a NaN appears

Created by: Cody Team

Tags matlab 101, siam

5608

Sum all integers from 1 to 2^n

Created by: Dimitris Kaliakmanis

Tags math, basic matlab

5584

Find the numeric mean of the prime numbers in a matrix.

Created by: Cody Team

Tags easy, matrices

5545

Weighted average

Created by: Will

Tags average, weighted, poor_problem_statement

5496

Who Has the Most Change?

Created by: Cody Team

Tags indexing, notice the rignt sequence of money!, poor description

5279

Back and Forth Rows

Created by: Cody Team

Tags matrices

5092

Most nonzero elements in row

Created by: Cody Team

Tags matrices

4880

Return the 3n+1 sequence for n

Created by: Cody Team

Tags 3n+1, sample

4837

Summing digits

Created by: Cody Team

Tags strings

4511

Remove the vowels

Created by: Cody Team

Tags regexp, siam

3640

Sort a list of complex numbers based on far they are from the origin.

Created by: Cody Team

Tags sorting, basic matlab

3557

Check if sorted

Created by: AMITAVA BISWAS

Tags sort, basic matlab

3492

Reverse the vector

Created by: Vishwanathan Iyer

Tags handling vectors, matlab 101, basics

3367

Simple equation: Annual salary

Created by: matlab.zyante.com

Tags easy, salary, zyante

3251

Bullseye Matrix

Created by: Cody Team

Tags matrices

3176

Which values occur exactly three times?

Created by: Cody Team

Tags search

3118

The Goldbach Conjecture

Created by: Cody Team

Tags primes

3062

Return the largest number that is adjacent to a zero

Created by: Cody Team

Tags vectors

2887

Target sorting

Created by: Cody Team

Tags matlab, sorting

2773

The Hitchhiker's Guide to MATLAB

Created by: the cyclist

Tags "douglas adams", douglas adams, Joke

2577

Nearest Numbers

Created by: Cody Team

Tags vectors, distance

2536

Pascal's Triangle

Created by: Cody Team

Tags combinatorics, math

2337

Remove all the consonants

Created by: Cody Team

Tags regexp, basics

2328

How to find the position of an element in a vector without using the find function

Created by: Chelsea

Tags find, indexing

2235

Find the longest sequence of 1's in a binary sequence.

Created by: Cody Team

Tags diff, strings, regexp

2210

Length of the hypotenuse

Created by: Tanya Morton

Tags pythagoras, basic matlab

2171

Cell joiner

Created by: Cody Team

Tags matlab, strings

2070

Distance walked 1D

Created by: AMITAVA BISWAS

Tags walk, basic matlab

2023

Swap the input arguments

Created by: Steve Eddins

Tags swap, matlab 101, basic matlab

1922

Find the alphabetic word product

Created by: Cody Team

Tags matlab

1878

Pangrams!

Created by: Cody Team

Tags strings

1803

Counting Money

Created by: Cody Team

Tags regexp, strings

1777

Roll the Dice!

Created by: @bmtran (Bryant Tran)

Tags dice, random, rolling

1773

1 – 50 of 3,347

Trial software

Problem Groups $(function () { $('[data-toggle="popover"]').popover() })

Problems

Select a Web Site

How to Get Best Site Performance

Americas

Europe

Asia Pacific

Problem Groups