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1 – 45 of 45

Problem 25. Remove any row in which a NaN appears

Created by: Cody Team

Tags matlab 101, siam

6

Solutions

19

Size

6

Solutions

19

Size

Problem 838. Check if number exists in vector

Created by: Nichlas

Tags vectors, basic matlab

5

Solutions

30

Size

5

Solutions

30

Size

Problem 649. Return the first and last characters of a character array

Created by: @bmtran (Bryant Tran)

Tags matlab 101, indexing, basic matlab

3

Solutions

18

Size

3

Solutions

18

Size

Problem 76. De-dupe

Created by: Cody Team

Tags matlab

6

Solutions

13

Size

6

Solutions

13

Size

Problem 94. Target sorting

Created by: Cody Team

Tags sorting, matlab

4

Solutions

54

Size

4

Solutions

54

Size

Problem 11. Back and Forth Rows

Created by: Cody Team

Tags matrices

3

Solutions

87

Size

3

Solutions

87

Size

Problem 45. Make a Palindrome Number

Created by: Cody Team

Tags strings

2

Solutions

35

Size

2

Solutions

35

Size

Problem 39. Which values occur exactly three times?

Created by: Cody Team

Tags search

3

Solutions

87

Size

3

Solutions

87

Size

Problem 18. Bullseye Matrix

Created by: Cody Team

Tags matrices

1

Solution

71

Size

1

Solution

71

Size

Problem 9. Who Has the Most Change?

Created by: Cody Team

Tags indexing, stupid, notice the rignt sequence of money!

3

Solutions

62

Size

3

Solutions

62

Size

Problem 34. Binary numbers

Created by: Cody Team

Tags matlab

8

Solutions

240

Size

8

Solutions

240

Size

Problem 15. Find the longest sequence of 1's in a binary sequence.

Created by: Cody Team

Tags regexp, diff, strings

5

Solutions

110

Size

5

Solutions

110

Size

Problem 42. Find the alphabetic word product

Created by: Cody Team

Tags matlab

6

Solutions

57

Size

6

Solutions

57

Size

Problem 37. Pascal's Triangle

Created by: Cody Team

Tags math, combinatorics

5

Solutions

72

Size

5

Solutions

72

Size

Problem 13. Remove all the consonants

Created by: Cody Team

Tags regexp, basics

4

Solutions

38

Size

4

Solutions

38

Size

Problem 60. The Goldbach Conjecture

Created by: Cody Team

Tags primes

12

Solutions

103

Size

12

Solutions

103

Size

Problem 22. Remove the vowels

Created by: Cody Team

Tags regexp, siam

11

Solutions

37

Size

11

Solutions

37

Size

Problem 21. Return the 3n+1 sequence for n

Created by: Cody Team

Tags 3n+1, sample

6

Solutions

72

Size

6

Solutions

72

Size

Problem 32. Most nonzero elements in row

Created by: Cody Team

Tags matrices

2

Solutions

57

Size

2

Solutions

57

Size

Problem 14. Find the numeric mean of the prime numbers in a matrix.

Created by: Cody Team

Tags easy, matrices

2

Solutions

66

Size

2

Solutions

66

Size

Problem 12. Fibonacci sequence

Created by: Cody Team

Tags sequences, fibonacci, siam

4

Solutions

55

Size

4

Solutions

55

Size

Problem 4. Make a checkerboard matrix

Created by: Cody Team

Tags matrices, square

2

Solutions

45

Size

2

Solutions

45

Size

Problem 20. Summing digits

Created by: Cody Team

Tags strings, sum

1

Solution

38

Size

1

Solution

38

Size

Problem 115. Distance walked 1D

Created by: AMITAVA BISWAS

Tags walk, basic matlab

2

Solutions

38

Size

2

Solutions

38

Size

Problem 233. Reverse the vector

Created by: Vishwanathan Iyer

Tags matlab 101, handling vectors, basics

1

Solution

29

Size

1

Solution

29

Size

Problem 109. Check if sorted

Created by: AMITAVA BISWAS

Tags sort, basic matlab

1

Solution

33

Size

1

Solution

33

Size

Problem 23. Finding Perfect Squares

Created by: Cody Team

Tags sets

1

Solution

43

Size

1

Solution

43

Size

Problem 33. Create times-tables

Created by: Cody Team

Tags matrices

1

Solution

52

Size

1

Solution

52

Size

Problem 19. Swap the first and last columns

Created by: Cody Team

Tags math, matlab 101, permutations

3

Solutions

64

Size

3

Solutions

64

Size

Problem 105. How to find the position of an element in a vector without using the find function

Created by: Chelsea

Tags indexing, find

1

Solution

26

Size

1

Solution

26

Size

Problem 1658. Simple equation: Annual salary

Created by: matlab.zyante.com

Tags easy, basics, salary

1

Solution

14

Size

1

Solution

14

Size

Problem 157. The Hitchhiker's Guide to MATLAB

Created by: the cyclist

Tags "douglas adams", douglas adams, fun

2

Solutions

22

Size

2

Solutions

22

Size

Problem 189. Sum all integers from 1 to 2^n

Created by: Dimitris Kaliakmanis

Tags math, basic matlab

1

Solution

16

Size

1

Solution

16

Size

Problem 10. Determine whether a vector is monotonically increasing

Created by: Cody Team

Tags vectors, matlab 101

4

Solutions

61

Size

4

Solutions

61

Size

Problem 17. Find all elements less than 0 or greater than 10 and replace them with NaN

Created by: Cody Team

Tags data cleaning, basic matlab

4

Solutions

43

Size

4

Solutions

43

Size

Problem 5. Triangle Numbers

Created by: Cody Team

Tags math, triangle, nice

3

Solutions

14

Size

3

Solutions

14

Size

Problem 7. Column Removal

Created by: Cody Team

Tags matlab 101, basic matlab

1

Solution

55

Size

1

Solution

55

Size

Problem 6. Select every other element of a vector

Created by: Cody Team

Tags vectors, matlab 101, indexing

1

Solution

17

Size

1

Solution

17

Size

Problem 149. Is my wife right?

Created by: the cyclist

Tags easy, silly, fun

1

Solution

10

Size

1

Solution

10

Size

Problem 167. Pizza!

Created by: the cyclist

Tags fun, pizza, good

3

Solutions

18

Size

3

Solutions

18

Size

Problem 26. Determine if input is odd

Created by: Cody Team

Tags easy, basic matlab, why matlab

7

Solutions

53

Size

7

Solutions

53

Size

Problem 8. Add two numbers

Created by: Cody Team

Tags matlab 101, basic matlab, basics

1

Solution

13

Size

1

Solution

13

Size

Problem 3. Find the sum of all the numbers of the input vector

Created by: Cody Team

Tags matlab 101, easy, vector

1

Solution

12

Size

1

Solution

12

Size

Problem 1. Times 2 - START HERE

Created by: Cody Team

Tags intro, math, easy

1

Solution

12

Size

1

Solution

12

Size

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

Created by: Cody Team

Tags basic, test, basics

2

Solutions

11

Size

2

Solutions

11

Size

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