Justin Winokur - MATLAB Cody - MATLAB Central

Justin Winokur

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

Created by: Cody Team

Tags easy, matrices

1

Solution

16

Size

1

Solution

16

Size

Problem 43. Subset Sum

Created by: Cody Team

Tags matlab

2

Solutions

63

Size

2

Solutions

63

Size

Problem 33. Create times-tables

Created by: Cody Team

Tags matrices

2

Solutions

20

Size

2

Solutions

20

Size

Problem 12. Fibonacci sequence

Created by: Cody Team

Tags sequences, fibonacci, siam

2

Solutions

41

Size

2

Solutions

41

Size

Problem 19. Swap the first and last columns

Created by: Cody Team

Tags math, matlab 101, permutations

5

Solutions

36

Size

5

Solutions

36

Size

Problem 8. Add two numbers

Created by: Cody Team

Tags matlab 101, basic matlab, basics

1

Solution

11

Size

1

Solution

11

Size

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

Created by: Cody Team

Tags basic, test, basics

1

Solution

9

Size

1

Solution

9

Size

Problem 46. Which doors are open?

Created by: Cody Team

Tags matlab, iteration

1

Solution

42

Size

1

Solution

42

Size

Problem 48. Making change

Created by: Cody Team

Tags money, subs

2

Solutions

62

Size

2

Solutions

62

Size

Problem 76. De-dupe

Created by: Cody Team

Tags matlab

2

Solutions

31

Size

2

Solutions

31

Size

Problem 23. Finding Perfect Squares

Created by: Cody Team

Tags sets

1

Solution

28

Size

1

Solution

28

Size

Problem 106. Weighted average

Created by: Will

Tags average, weighted, poor_test_suite

1

Solution

19

Size

1

Solution

19

Size

Problem 73. Replace NaNs with the number that appears to its left in the row.

Created by: Cody Team

Tags matlab

2

Solutions

64

Size

2

Solutions

64

Size

Problem 26. Determine if input is odd

Created by: Cody Team

Tags easy, basic matlab, why matlab

2

Solutions

26

Size

2

Solutions

26

Size

Problem 7. Column Removal

Created by: Cody Team

Tags matlab 101, basic matlab

1

Solution

19

Size

1

Solution

19

Size

Problem 4. Make a checkerboard matrix

Created by: Cody Team

Tags matrices, square

2

Solutions

41

Size

2

Solutions

41

Size

Problem 39. Which values occur exactly three times?

Created by: Cody Team

Tags search

1

Solution

112

Size

1

Solution

112

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

1

Solution

24

Size

1

Solution

24

Size

Problem 11. Back and Forth Rows

Created by: Cody Team

Tags matrices

1

Solution

39

Size

1

Solution

39

Size

Problem 25. Remove any row in which a NaN appears

Created by: Cody Team

Tags matlab 101, siam

1

Solution

19

Size

1

Solution

19

Size

Problem 1. Times 2 - START HERE

Created by: Cody Team

Tags intro, math, easy

1

Solution

12

Size

1

Solution

12

Size

Problem 10. Determine whether a vector is monotonically increasing

Created by: Cody Team

Tags vectors, matlab 101

2

Solutions

39

Size

2

Solutions

39

Size

Problem 5. Triangle Numbers

Created by: Cody Team

Tags math, triangle, nice

1

Solution

21

Size

1

Solution

21

Size

Problem 6. Select every other element of a vector

Created by: Cody Team

Tags vectors, matlab 101, indexing

1

Solution

33

Size

1

Solution

33

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

14

Size

1

Solution

14

Size

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