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1 – 42 of 42

Problem 1193. Insert zeros into vector

Created by: Selvaraaju Murugesan

Tags basic matlab

1

Solution

41

Size

1

Solution

41

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Problem 1035. Generate a vector like 1,2,2,3,3,3,4,4,4,4

Created by: Binbin Qi

Tags zeros, for, ones

3

Solutions

34

Size

3

Solutions

34

Size

Problem 645. Getting the indices from a vector

Created by: Doug Hull

Tags indexing, basic matlab, ml101

1

Solution

15

Size

1

Solution

15

Size

Problem 963. We love vectorized solutions. Problem 1 : remove the row average.

Created by: William Smith

Tags speed, vectorized, subtraction

2

Solutions

16

Size

2

Solutions

16

Size

Problem 830. Fill a zeros matrix

Created by: Aurelien Queffurust

Tags logical operations

1

Solution

35

Size

1

Solution

35

Size

Problem 690. Remove the two elements next to NaN value

Created by: Aurelien Queffurust

Tags nan, meshgrid, binary operation

1

Solution

55

Size

1

Solution

55

Size

Problem 584. middleAsColumn: Return all but first and last element as a column vector

Created by: Nicholas Howe

Tags matlab 101, basics

6

Solutions

48

Size

6

Solutions

48

Size

Problem 528. Find the largest value in the 3D matrix

Created by: Bruce Raine

Tags basic matlab, 3d

2

Solutions

14

Size

2

Solutions

14

Size

Problem 576. Return elements unique to either input

Created by: James

Tags vectors, differences, numeric inputs

7

Solutions

25

Size

7

Solutions

25

Size

Problem 676. Reindex a vector

Created by: James

Tags handling vectors, indices

1

Solution

36

Size

1

Solution

36

Size

Problem 307. First non-zero element in each column

Created by: Julio

Tags matrix, poor_test_suite

2

Solutions

43

Size

2

Solutions

43

Size

Problem 895. Generate N equally spaced intervals between -L and L

Created by: @bmtran (Bryant Tran)

Tags math, wrong_test_suite

2

Solutions

18

Size

2

Solutions

18

Size

Problem 367. Specific Element Count

Created by: @bmtran (Bryant Tran)

Tags counting, sum, occurrences

2

Solutions

33

Size

2

Solutions

33

Size

Problem 532. Return unique values without sorting

Created by: Aurelien Queffurust

Tags unique, sorted

2

Solutions

13

Size

2

Solutions

13

Size

Problem 589. Matrix indexing with two vectors of indices

Created by: Nicholas Howe

Tags basic, matlab 101, indexing

3

Solutions

40

Size

3

Solutions

40

Size

Problem 867. Replicate elements in vectors

Created by: Jean-Marie Sainthillier

Tags vectors, indexing, basic matlab

1

Solution

33

Size

1

Solution

33

Size

Problem 640. Getting logical indexes

Created by: Doug Hull

Tags indexing, logical indexing, ml101

2

Solutions

14

Size

2

Solutions

14

Size

Problem 824. Set the array elements whose value is 13 to 0

Created by: Aurelien Queffurust

Tags indexing, logical, logical indexing

1

Solution

18

Size

1

Solution

18

Size

Problem 838. Check if number exists in vector

Created by: Nichlas

Tags vectors, basic matlab

2

Solutions

34

Size

2

Solutions

34

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

24

Size

1

Solution

24

Size

Problem 20. Summing digits

Created by: Cody Team

Tags strings, sum

1

Solution

48

Size

1

Solution

48

Size

Problem 9. Who Has the Most Change?

Created by: Cody Team

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

2

Solutions

58

Size

2

Solutions

58

Size

Problem 11. Back and Forth Rows

Created by: Cody Team

Tags matrices

1

Solution

51

Size

1

Solution

51

Size

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

Created by: Cody Team

Tags 3n+1, sample

1

Solution

73

Size

1

Solution

73

Size

Problem 32. Most nonzero elements in row

Created by: Cody Team

Tags matrices

2

Solutions

64

Size

2

Solutions

64

Size

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

Created by: Cody Team

Tags easy, matrices

1

Solution

32

Size

1

Solution

32

Size

Problem 25. Remove any row in which a NaN appears

Created by: Cody Team

Tags matlab 101, siam

1

Solution

34

Size

1

Solution

34

Size

Problem 23. Finding Perfect Squares

Created by: Cody Team

Tags sets

4

Solutions

21

Size

4

Solutions

21

Size

Problem 33. Create times-tables

Created by: Cody Team

Tags matrices

1

Solution

33

Size

1

Solution

33

Size

Problem 12. Fibonacci sequence

Created by: Cody Team

Tags sequences, fibonacci, siam

2

Solutions

82

Size

2

Solutions

82

Size

Problem 10. Determine whether a vector is monotonically increasing

Created by: Cody Team

Tags vectors, matlab 101

3

Solutions

42

Size

3

Solutions

42

Size

Problem 19. Swap the first and last columns

Created by: Cody Team

Tags math, matlab 101, permutations

1

Solution

46

Size

1

Solution

46

Size

Problem 4. Make a checkerboard matrix

Created by: Cody Team

Tags matrices, square

1

Solution

79

Size

1

Solution

79

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

27

Size

1

Solution

27

Size

Problem 5. Triangle Numbers

Created by: Cody Team

Tags math, triangle, nice

1

Solution

18

Size

1

Solution

18

Size

Problem 7. Column Removal

Created by: Cody Team

Tags matlab 101, basic matlab

1

Solution

19

Size

1

Solution

19

Size

Problem 6. Select every other element of a vector

Created by: Cody Team

Tags vectors, matlab 101, indexing

5

Solutions

17

Size

5

Solutions

17

Size

Problem 26. Determine if input is odd

Created by: Cody Team

Tags easy, basic matlab, why matlab

1

Solution

27

Size

1

Solution

27

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

4

Solutions

12

Size

4

Solutions

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

Problem 1. Times 2 - START HERE

Created by: Cody Team

Tags intro, math, easy

3

Solutions

12

Size

3

Solutions

12

Size

1 – 42 of 42