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Problem 579. Spiral In

Created by: Nicholas Howe

Tags recursion, matrix spiral

3

Solutions

463

Size

3

Solutions

463

Size

Problem 591. Create a patchwork matrix

Created by: Nicholas Howe

Tags matrix assembly

1

Solution

92

Size

1

Solution

92

Size

Problem 742. Symmetric matrix

Created by: Aurelien Queffurust

Tags symmetric

1

Solution

45

Size

1

Solution

45

Size

Problem 761. Create a matrix X, where each column is a shifted copy of the vector v

Created by: Julio

Tags matrix

2

Solutions

36

Size

2

Solutions

36

Size

Problem 803. Twist 'n' Match

Created by: Ned Gulley

Tags rotation

6

Solutions

101

Size

6

Solutions

101

Size

Problem 943. "mirror" matrix

Created by: Grzegorz Knor

Tags matrix manipulation, matrix

2

Solutions

24

Size

2

Solutions

24

Size

Problem 985. Make a Star Pyramid

Created by: HITESH TRIVEDI

Tags triangle, pyramid, star

4

Solutions

32

Size

4

Solutions

32

Size

Problem 1053. Create a Multiplication table matrix...

Created by: Pranav

Tags matrix, table

4

Solutions

30

Size

4

Solutions

30

Size

Problem 1087. Magic is simple (for beginners)

Created by: Jean-Marie Sainthillier

Tags magic square

1

Solution

16

Size

1

Solution

16

Size

Problem 1121. Make a logical diamond using GALLERY function

Created by: Aurelien Queffurust

Tags gallery, diamond

1

Solution

49

Size

1

Solution

49

Size

Problem 44646. Draw a 'Z'.

Created by: Majid Farzaneh

Tags matrix, character, z

1

Solution

25

Size

1

Solution

25

Size

Problem 44652. Draw a 'X'!

Created by: Majid Farzaneh

Tags basic, matrix, x

1

Solution

28

Size

1

Solution

28

Size

Problem 44666. Draw 'O' !

Created by: Majid Farzaneh

Tags matrix, o, draw

2

Solutions

45

Size

2

Solutions

45

Size

Problem 44656. Draw a 'N'!

Created by: Majid Farzaneh

Tags matrix, draw, n

1

Solution

23

Size

1

Solution

23

Size

Problem 44686. Draw 'J'

Created by: Majid Farzaneh

Tags matrix, character, j

2

Solutions

40

Size

2

Solutions

40

Size

Problem 44667. Draw 'I'

Created by: Majid Farzaneh

Tags matrix, draw, i

1

Solution

35

Size

1

Solution

35

Size

Problem 44681. Draw 'H'

Created by: Majid Farzaneh

Tags matrix, draw, h

1

Solution

34

Size

1

Solution

34

Size

Problem 44680. Draw 'F'

Created by: Majid Farzaneh

Tags matrix, f, draw

1

Solution

51

Size

1

Solution

51

Size

Problem 44679. Draw 'E'

Created by: Majid Farzaneh

Tags matrix, e, draw

2

Solutions

53

Size

2

Solutions

53

Size

Problem 44673. Draw 'D'.

Created by: Majid Farzaneh

Tags matrix, d, draw

1

Solution

54

Size

1

Solution

54

Size

Problem 44672. Draw 'C'.

Created by: Majid Farzaneh

Tags matrix, c, draw

1

Solution

53

Size

1

Solution

53

Size

Problem 44685. Draw 'B'

Created by: Majid Farzaneh

Tags basic, matrix, character

2

Solutions

59

Size

2

Solutions

59

Size

Problem 1325. Special matrix

Created by: Dan

Tags basic matlab, trivial

3

Solutions

76

Size

3

Solutions

76

Size

Problem 1433. Mirror Image matrix across anti-diagonal

Created by: Chintan

Tags diag basics

1

Solution

49

Size

1

Solution

49

Size

Problem 514. Spot the rectangle (Part 2)

Created by: Ned Gulley

Tags matrices, 17x17

3

Solutions

89

Size

3

Solutions

89

Size

Problem 1448. Create Volcano (or Atoll) martix. It is an extension of Bullseye matrix problem.

Created by: Chintan

Tags bullseye

2

Solutions

81

Size

2

Solutions

81

Size

Problem 512. Spot the rectangle

Created by: Ned Gulley

Tags matrices, 17x17

1

Solution

76

Size

1

Solution

76

Size

Problem 1463. Pascal's Matrix

Created by: Yaroslav

Tags math, matlab 101, combinatorics

2

Solutions

71

Size

2

Solutions

71

Size

Problem 1129. Reverse the elements of an array

Created by: HARISANKAR PS

Tags array reverse

1

Solution

23

Size

1

Solution

23

Size

Problem 1042. Operate on matrices of unequal, yet similar, size

Created by: J-G van der Toorn

Tags repmat, elementare operations, ops

4

Solutions

74

Size

4

Solutions

74

Size

Problem 858. Permute diagonal and antidiagonal

Created by: Jean-Marie Sainthillier

Tags matrix, diag

3

Solutions

80

Size

3

Solutions

80

Size

Problem 798. Rotate input square matrix 90 degrees CCW without rot90

Created by: Christopher

Tags matrix manipulation

2

Solutions

24

Size

2

Solutions

24

Size

Problem 796. Removing rows from a matrix is easy - but what about inserting rows?

Created by: Dirk Engel

Tags matrix manipulation

3

Solutions

72

Size

3

Solutions

72

Size

Problem 794. Matrix with different incremental runs

Created by: Aurelien Queffurust

Tags matrix manipulation, increment

1

Solution

44

Size

1

Solution

44

Size

Problem 792. Set some matrix elements to zero

Created by: Aurelien Queffurust

Tags indexing, matrix

1

Solution

43

Size

1

Solution

43

Size

Problem 782. Some Assembly Required

Created by: James

Tags matrix manipulation, assembly

5

Solutions

315

Size

5

Solutions

315

Size

Problem 611. surrounded matrix

Created by: Grzegorz Knor

Tags matrices

1

Solution

42

Size

1

Solution

42

Size

Problem 545. Flip the main diagonal of a matrix

Created by: Bruce Raine

Tags magic, diagonal

1

Solution

26

Size

1

Solution

26

Size

Problem 497. Make an awesome ramp for a tiny motorcycle stuntman

Created by: Stephen

Tags stunt ramp

2

Solutions

59

Size

2

Solutions

59

Size

Problem 413. Back to basics 23 - Triangular matrix

Created by: Alan Chalker

Tags matrices, basic matlab, basics

1

Solution

12

Size

1

Solution

12

Size

Problem 411. Back to basics 21 - Matrix replicating

Created by: Alan Chalker

Tags matrices, basics

1

Solution

14

Size

1

Solution

14

Size

Problem 375. N-Dimensional Array Slice

Created by: @bmtran (Bryant Tran)

Tags indexing

3

Solutions

55

Size

3

Solutions

55

Size

Problem 300. Remove NaN ?

Created by: Julio

Tags matrix, logical

1

Solution

20

Size

1

Solution

20

Size

Problem 112. Remove the air bubbles

Created by: Ned Gulley

Tags matrix manipulation, matrix

1

Solution

73

Size

1

Solution

73

Size

Problem 56190. Split Even Number Into Two Primes

Created by: Ben Placek

Tags math, primes

3

Solutions

61

Size

3

Solutions

61

Size

Problem 56195. Possible Rugby Scores

Created by: Matt Tearle

Tags math, rugby, linear combinations

2

Solutions

79

Size

2

Solutions

79

Size

Problem 56185. Extract the Acrostic Message

Created by: Ben Placek

Tags string, cipher, text

1

Solution

26

Size

1

Solution

26

Size

Problem 56180. Boustrophedon

Created by: Ben Placek

Tags matrix manipulation

5

Solutions

51

Size

5

Solutions

51

Size

Problem 56175. Dartboard Average II

Created by: Matt Tearle

Tags math, mean, dartboard

6

Solutions

151

Size

6

Solutions

151

Size

Problem 56170. Dartboard Average I

Created by: Matt Tearle

Tags math, mean, dartboard

1

Solution

72

Size

1

Solution

72

Size

1 – 50 of 55