Carlos Castillo

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1 – 49 of 49

Problem 25. Remove any row in which a NaN appears

Created by: Cody Team

Tags matlab 101, siam

2

Solutions

28

Size

2

Solutions

28

Size

Problem 24. Function Iterator

Created by: Cody Team

Tags anonymous functions, function handles, nested functions

6

Solutions

30

Size

6

Solutions

30

Size

Problem 23. Finding Perfect Squares

Created by: Cody Team

Tags sets

3

Solutions

16

Size

3

Solutions

16

Size

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

Created by: Cody Team

Tags 3n+1, sample

1

Solution

52

Size

1

Solution

52

Size

Problem 20. Summing digits

Created by: Cody Team

Tags strings, sum

3

Solutions

20

Size

3

Solutions

20

Size

Problem 18. Bullseye Matrix

Created by: Cody Team

Tags matrices

3

Solutions

141

Size

3

Solutions

141

Size

Problem 16. Return the largest number that is adjacent to a zero

Created by: Cody Team

Tags vectors

5

Solutions

59

Size

5

Solutions

59

Size

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

Created by: Cody Team

Tags regexp, diff, strings

1

Solution

79

Size

1

Solution

79

Size

Problem 48. Making change

Created by: Cody Team

Tags money, subs

4

Solutions

56

Size

4

Solutions

56

Size

Problem 47. Extract leading non-zero digit

Created by: Cody Team

Tags math, maths, mathematics

1

Solution

40

Size

1

Solution

40

Size

Problem 46. Which doors are open?

Created by: Cody Team

Tags matlab, iteration

1

Solution

44

Size

1

Solution

44

Size

Problem 45. Make a Palindrome Number

Created by: Cody Team

Tags strings

5

Solutions

63

Size

5

Solutions

63

Size

Problem 44. Trimming Spaces

Created by: Cody Team

Tags strings, whitespace

1

Solution

14

Size

1

Solution

14

Size

Problem 43. Subset Sum

Created by: Cody Team

Tags matlab

2

Solutions

61

Size

2

Solutions

61

Size

Problem 22. Remove the vowels

Created by: Cody Team

Tags regexp, siam

3

Solutions

14

Size

3

Solutions

14

Size

Problem 42. Find the alphabetic word product

Created by: Cody Team

Tags matlab

2

Solutions

19

Size

2

Solutions

19

Size

Problem 41. Cell joiner

Created by: Cody Team

Tags strings, matlab

2

Solutions

14

Size

2

Solutions

14

Size

Problem 40. Reverse Run-Length Encoder

Created by: Cody Team

Tags encoding

1

Solution

44

Size

1

Solution

44

Size

Problem 19. Swap the first and last columns

Created by: Cody Team

Tags math, matlab 101, permutations

5

Solutions

24

Size

5

Solutions

24

Size

Problem 39. Which values occur exactly three times?

Created by: Cody Team

Tags search

1

Solution

45

Size

1

Solution

45

Size

Problem 38. Return a list sorted by number of occurrences

Created by: Cody Team

Tags vectors, sorting

2

Solutions

47

Size

2

Solutions

47

Size

Problem 37. Pascal's Triangle

Created by: Cody Team

Tags math, combinatorics

2

Solutions

25

Size

2

Solutions

25

Size

Problem 36. Find relatively common elements in matrix rows

Created by: Cody Team

Tags matlab

3

Solutions

79

Size

3

Solutions

79

Size

Problem 35. Quote Doubler

Created by: Cody Team

Tags regexp, strings, quotes

2

Solutions

14

Size

2

Solutions

14

Size

Problem 34. Binary numbers

Created by: Cody Team

Tags matlab

5

Solutions

26

Size

5

Solutions

26

Size

Problem 33. Create times-tables

Created by: Cody Team

Tags matrices

3

Solutions

29

Size

3

Solutions

29

Size

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

Created by: Cody Team

Tags easy, matrices

3

Solutions

16

Size

3

Solutions

16

Size

Problem 32. Most nonzero elements in row

Created by: Cody Team

Tags matrices

5

Solutions

19

Size

5

Solutions

19

Size

Problem 31. Remove all the words that end with "ain"

Created by: Cody Team

Tags matlab 101, regexp, strings

6

Solutions

98

Size

6

Solutions

98

Size

Problem 30. Sort a list of complex numbers based on far they are from the origin.

Created by: Cody Team

Tags sorting, basic matlab

2

Solutions

34

Size

2

Solutions

34

Size

Problem 29. Nearest Numbers

Created by: Cody Team

Tags vectors, distance

2

Solutions

174

Size

2

Solutions

174

Size

Problem 28. Counting Money

Created by: Cody Team

Tags regexp, strings

4

Solutions

55

Size

4

Solutions

55

Size

Problem 49. Sums with Excluded Digits

Created by: Cody Team

Tags strings

4

Solutions

47

Size

4

Solutions

47

Size

Problem 27. Pangrams!

Created by: Cody Team

Tags strings

1

Solution

88

Size

1

Solution

88

Size

Problem 13. Remove all the consonants

Created by: Cody Team

Tags regexp, basics

7

Solutions

201

Size

7

Solutions

201

Size

Problem 12. Fibonacci sequence

Created by: Cody Team

Tags sequences, fibonacci, siam

2

Solutions

62

Size

2

Solutions

62

Size

Problem 10. Determine whether a vector is monotonically increasing

Created by: Cody Team

Tags vectors, matlab 101

1

Solution

53

Size

1

Solution

53

Size

Problem 26. Determine if input is odd

Created by: Cody Team

Tags easy, basic matlab, why matlab

3

Solutions

24

Size

3

Solutions

24

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

2

Solutions

24

Size

2

Solutions

24

Size

Problem 9. Who Has the Most Change?

Created by: Cody Team

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

2

Solutions

57

Size

2

Solutions

57

Size

Problem 7. Column Removal

Created by: Cody Team

Tags matlab 101, basic matlab

3

Solutions

35

Size

3

Solutions

35

Size

Problem 6. Select every other element of a vector

Created by: Cody Team

Tags vectors, matlab 101, indexing

1

Solution

25

Size

1

Solution

25

Size

Problem 5. Triangle Numbers

Created by: Cody Team

Tags math, triangle, nice

2

Solutions

14

Size

2

Solutions

14

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 4. Make a checkerboard matrix

Created by: Cody Team

Tags matrices, square

3

Solutions

49

Size

3

Solutions

49

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

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

15

Size

1

Solution

15

Size

Problem 1. Times 2 - START HERE

Created by: Cody Team

Tags intro, math, easy

3

Solutions

12

Size

3

Solutions

12

Size

Problem 72. Interpolator

Created by: Cody Team

Tags interpolation

4

Solutions

66

Size

4

Solutions

66

Size

1 – 49 of 49