Rodrigo Portugal

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1 – 44 of 44

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

Created by: Cody Team

Tags matlab

1

Solution

46

Size

1

Solution

46

Size

Problem 34. Binary numbers

Created by: Cody Team

Tags matlab

2

Solutions

18

Size

2

Solutions

18

Size

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

Created by: the cyclist

Tags wife right husband wrong

2

Solutions

8

Size

2

Solutions

8

Size

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

Created by: Cody Team

Tags vectors

1

Solution

44

Size

1

Solution

44

Size

Problem 18. Bullseye Matrix

Created by: Cody Team

Tags matrices

3

Solutions

46

Size

3

Solutions

46

Size

Problem 29. Nearest Numbers

Created by: Cody Team

Tags vectors, distance

3

Solutions

42

Size

3

Solutions

42

Size

Problem 147. Too mean-spirited

Created by: the cyclist

Tags mean

2

Solutions

26

Size

2

Solutions

26

Size

Problem 157. The Hitchhiker's Guide to MATLAB

Created by: the cyclist

Tags "douglas adams", douglas adams, fun

1

Solution

10

Size

1

Solution

10

Size

Problem 94. Target sorting

Created by: Cody Team

Tags sorting, matlab

1

Solution

27

Size

1

Solution

27

Size

Problem 233. Reverse the vector

Created by: Vishwanathan Iyer

Tags matlab 101, handling vectors, basics

1

Solution

10

Size

1

Solution

10

Size

Problem 115. Distance walked 1D

Created by: AMITAVA BISWAS

Tags walk, basic matlab

1

Solution

14

Size

1

Solution

14

Size

Problem 60. The Goldbach Conjecture

Created by: Cody Team

Tags primes

1

Solution

42

Size

1

Solution

42

Size

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

Created by: Cody Team

Tags 3n+1, sample

1

Solution

43

Size

1

Solution

43

Size

Problem 20. Summing digits

Created by: Cody Team

Tags strings, sum

1

Solution

16

Size

1

Solution

16

Size

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

Created by: Dimitris Kaliakmanis

Tags math, basic matlab

2

Solutions

19

Size

2

Solutions

19

Size

Problem 11. Back and Forth Rows

Created by: Cody Team

Tags matrices

1

Solution

41

Size

1

Solution

41

Size

Problem 25. Remove any row in which a NaN appears

Created by: Cody Team

Tags matlab 101, siam

1

Solution

17

Size

1

Solution

17

Size

Problem 33. Create times-tables

Created by: Cody Team

Tags matrices

1

Solution

17

Size

1

Solution

17

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 167. Pizza!

Created by: the cyclist

Tags fun, pizza, good

1

Solution

16

Size

1

Solution

16

Size

Problem 106. Weighted average

Created by: Will

Tags average, weighted, poor_test_suite

1

Solution

16

Size

1

Solution

16

Size

Problem 149. Is my wife right?

Created by: the cyclist

Tags easy, silly, fun

1

Solution

8

Size

1

Solution

8

Size

Problem 12. Fibonacci sequence

Created by: Cody Team

Tags sequences, fibonacci, siam

1

Solution

30

Size

1

Solution

30

Size

Problem 19. Swap the first and last columns

Created by: Cody Team

Tags math, matlab 101, permutations

3

Solutions

32

Size

3

Solutions

32

Size

Problem 4. Make a checkerboard matrix

Created by: Cody Team

Tags matrices, square

2

Solutions

15

Size

2

Solutions

15

Size

Problem 5. Triangle Numbers

Created by: Cody Team

Tags math, triangle, nice

1

Solution

22

Size

1

Solution

22

Size

Problem 7. Column Removal

Created by: Cody Team

Tags matlab 101, basic matlab

1

Solution

19

Size

1

Solution

19

Size

Problem 48. Making change

Created by: Cody Team

Tags money, subs

2

Solutions

59

Size

2

Solutions

59

Size

Problem 6. Select every other element of a vector

Created by: Cody Team

Tags vectors, matlab 101, indexing

1

Solution

15

Size

1

Solution

15

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 109. Check if sorted

Created by: AMITAVA BISWAS

Tags sort, basic matlab

1

Solution

24

Size

1

Solution

24

Size

Problem 42. Find the alphabetic word product

Created by: Cody Team

Tags matlab

1

Solution

26

Size

1

Solution

26

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

15

Size

1

Solution

15

Size

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

Created by: Cody Team

Tags basic, test, basics

3

Solutions

9

Size

3

Solutions

9

Size

Problem 39. Which values occur exactly three times?

Created by: Cody Team

Tags search

5

Solutions

21

Size

5

Solutions

21

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

3

Solutions

25

Size

3

Solutions

25

Size

Problem 9. Who Has the Most Change?

Created by: Cody Team

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

2

Solutions

24

Size

2

Solutions

24

Size

Problem 32. Most nonzero elements in row

Created by: Cody Team

Tags matrices

2

Solutions

20

Size

2

Solutions

20

Size

Problem 23. Finding Perfect Squares

Created by: Cody Team

Tags sets

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

1

Solution

14

Size

1

Solution

14

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

3

Solutions

19

Size

3

Solutions

19

Size

Problem 26. Determine if input is odd

Created by: Cody Team

Tags easy, basic matlab, why matlab

1

Solution

16

Size

1

Solution

16

Size

Problem 1. Times 2 - START HERE

Created by: Cody Team

Tags intro, math, easy

1

Solution

10

Size

1

Solution

10

Size

Problem 1227. Generate a random matrix A of (1,-1)

Created by: Alex P.

Tags random, matrix, +-1

3

Solutions

15

Size

3

Solutions

15

Size

1 – 44 of 44