Bobby Cheng

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1 – 45 of 45

Problem 233. Reverse the vector

Created by: Vishwanathan Iyer

Tags matlab 101, handling vectors, basics

1

Solution

12

Size

1

Solution

12

Size

Problem 158. Is my wife right? Now with even more wrong husband

Created by: the cyclist

Tags wife right husband wrong

1

Solution

10

Size

1

Solution

10

Size

Problem 157. The Hitchhiker's Guide to MATLAB

Created by: the cyclist

Tags "douglas adams", douglas adams, fun

1

Solution

12

Size

1

Solution

12

Size

Problem 135. Inner product of two vectors

Created by: AMITAVA BISWAS

Tags vector, basic matlab, basics

3

Solutions

14

Size

3

Solutions

14

Size

Problem 195. Program an exclusive OR operation with logical operators

Created by: Tobias Otto

Tags logical operations, xor, and

2

Solutions

13

Size

2

Solutions

13

Size

Problem 147. Too mean-spirited

Created by: the cyclist

Tags mean

1

Solution

23

Size

1

Solution

23

Size

Problem 167. Pizza!

Created by: the cyclist

Tags fun, pizza, good

1

Solution

18

Size

1

Solution

18

Size

Problem 149. Is my wife right?

Created by: the cyclist

Tags easy, silly, fun

1

Solution

10

Size

1

Solution

10

Size

Problem 47. Extract leading non-zero digit

Created by: Cody Team

Tags math, maths, mathematics

2

Solutions

49

Size

2

Solutions

49

Size

Problem 44. Trimming Spaces

Created by: Cody Team

Tags strings, whitespace

2

Solutions

31

Size

2

Solutions

31

Size

Problem 41. Cell joiner

Created by: Cody Team

Tags strings, matlab

2

Solutions

40

Size

2

Solutions

40

Size

Problem 20. Summing digits

Created by: Cody Team

Tags strings, sum

3

Solutions

18

Size

3

Solutions

18

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

4

Solutions

23

Size

4

Solutions

23

Size

Problem 49. Sums with Excluded Digits

Created by: Cody Team

Tags strings

1

Solution

37

Size

1

Solution

37

Size

Problem 94. Target sorting

Created by: Cody Team

Tags sorting, matlab

1

Solution

26

Size

1

Solution

26

Size

Problem 37. Pascal's Triangle

Created by: Cody Team

Tags math, combinatorics

2

Solutions

19

Size

2

Solutions

19

Size

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

Created by: Cody Team

Tags matlab

1

Solution

49

Size

1

Solution

49

Size

Problem 34. Binary numbers

Created by: Cody Team

Tags matlab

2

Solutions

22

Size

2

Solutions

22

Size

Problem 106. Weighted average

Created by: Will

Tags average, weighted, poor_test_suite

1

Solution

15

Size

1

Solution

15

Size

Problem 33. Create times-tables

Created by: Cody Team

Tags matrices

1

Solution

18

Size

1

Solution

18

Size

Problem 38. Return a list sorted by number of occurrences

Created by: Cody Team

Tags vectors, sorting

1

Solution

39

Size

1

Solution

39

Size

Problem 109. Check if sorted

Created by: AMITAVA BISWAS

Tags sort, basic matlab

1

Solution

12

Size

1

Solution

12

Size

Problem 18. Bullseye Matrix

Created by: Cody Team

Tags matrices

2

Solutions

67

Size

2

Solutions

67

Size

Problem 29. Nearest Numbers

Created by: Cody Team

Tags vectors, distance

3

Solutions

49

Size

3

Solutions

49

Size

Problem 32. Most nonzero elements in row

Created by: Cody Team

Tags matrices

3

Solutions

19

Size

3

Solutions

19

Size

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

Created by: Cody Team

Tags sorting, basic matlab

1

Solution

13

Size

1

Solution

13

Size

Problem 22. Remove the vowels

Created by: Cody Team

Tags regexp, siam

3

Solutions

18

Size

3

Solutions

18

Size

Problem 11. Back and Forth Rows

Created by: Cody Team

Tags matrices

2

Solutions

45

Size

2

Solutions

45

Size

Problem 23. Finding Perfect Squares

Created by: Cody Team

Tags sets

3

Solutions

17

Size

3

Solutions

17

Size

Problem 12. Fibonacci sequence

Created by: Cody Team

Tags sequences, fibonacci, siam

4

Solutions

40

Size

4

Solutions

40

Size

Problem 19. Swap the first and last columns

Created by: Cody Team

Tags math, matlab 101, permutations

6

Solutions

24

Size

6

Solutions

24

Size

Problem 27. Pangrams!

Created by: Cody Team

Tags strings

4

Solutions

23

Size

4

Solutions

23

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

19

Size

2

Solutions

19

Size

Problem 10. Determine whether a vector is monotonically increasing

Created by: Cody Team

Tags vectors, matlab 101

2

Solutions

16

Size

2

Solutions

16

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 5. Triangle Numbers

Created by: Cody Team

Tags math, triangle, nice

2

Solutions

14

Size

2

Solutions

14

Size

Problem 7. Column Removal

Created by: Cody Team

Tags matlab 101, basic matlab

1

Solution

15

Size

1

Solution

15

Size

Problem 4. Make a checkerboard matrix

Created by: Cody Team

Tags matrices, square

2

Solutions

35

Size

2

Solutions

35

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 26. Determine if input is odd

Created by: Cody Team

Tags easy, basic matlab, why matlab

4

Solutions

15

Size

4

Solutions

15

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

1

Solution

11

Size

1

Solution

11

Size

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