Paul Bevillard

2012

Rank

8

Badges

1380

Score

View Community Profile

1 – 50 of 101

Problem 375. N-Dimensional Array Slice

Created by: @bmtran (Bryant Tran)

Tags indexing

2

Solutions

47

Size

2

Solutions

47

Size

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

Created by: Dirk Engel

Tags matrix manipulation

2

Solutions

117

Size

2

Solutions

117

Size

Problem 794. Matrix with different incremental runs

Created by: Aurelien Queffurust

Tags matrix manipulation, increment

2

Solutions

40

Size

2

Solutions

40

Size

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

Created by: J-G van der Toorn

Tags repmat, elementare operations, ops

3

Solutions

35

Size

3

Solutions

35

Size

Problem 858. Permute diagonal and antidiagonal

Created by: Jean-Marie Sainthillier

Tags matrix, diag

2

Solutions

57

Size

2

Solutions

57

Size

Problem 1129. Reverse the elements of an array

Created by: HARISANKAR PS

Tags array reverse

1

Solution

11

Size

1

Solution

11

Size

Problem 792. Set some matrix elements to zero

Created by: Aurelien Queffurust

Tags indexing, matrix

5

Solutions

55

Size

5

Solutions

55

Size

Problem 413. Back to basics 23 - Triangular matrix

Created by: Alan Chalker

Tags matrices, basic matlab, basics

2

Solutions

27

Size

2

Solutions

27

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 545. Flip the main diagonal of a matrix

Created by: Bruce Raine

Tags magic, diagonal

4

Solutions

22

Size

4

Solutions

22

Size

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

Created by: Stephen

Tags stunt ramp

1

Solution

44

Size

1

Solution

44

Size

Problem 300. Remove NaN ?

Created by: Julio

Tags matrix, logical

1

Solution

43

Size

1

Solution

43

Size

Problem 112. Remove the air bubbles

Created by: Ned Gulley

Tags matrix manipulation, matrix

4

Solutions

65

Size

4

Solutions

65

Size

Problem 2178. Matrix multiplication across rows

Created by: Swapnali Gujar

Tags multiplication, matrix manipulation, basic matlab

4

Solutions

32

Size

4

Solutions

32

Size

Problem 1853. Enlarge array

Created by: Matthew Eicholtz

Tags matrix manipulation

1

Solution

98

Size

1

Solution

98

Size

Problem 2063. A matrix of extroverts

Created by: James

Tags extroverts, not enough narcissism

4

Solutions

54

Size

4

Solutions

54

Size

Problem 1422. frame of the matrix

Created by: Marco Castelli

Tags frame

3

Solutions

21

Size

3

Solutions

21

Size

Problem 1898. Too Many Zeros, Dump Them!

Created by: Mineralter

Tags easy, unuseful zero, simplify

3

Solutions

66

Size

3

Solutions

66

Size

Problem 1321. Given a matrix, swap the 2nd & 3rd columns

Created by: Harish Maradana

Tags swap

4

Solutions

25

Size

4

Solutions

25

Size

Problem 258. linear least squares fitting

Created by: Tomasz

Tags fit, optimization, least squares

2

Solutions

49

Size

2

Solutions

49

Size

Problem 3073. Projector Matrix

Created by: goc3

Tags matrix, projector, idempotent

2

Solutions

24

Size

2

Solutions

24

Size

Problem 2130. Orthonormal matrix

Created by: Abdullah Caliskan

Tags matrix

3

Solutions

75

Size

3

Solutions

75

Size

Problem 44509. Determine if input is a valid AHP evaluation matrix

Created by: Mehmet OZC

Tags logical, check

4

Solutions

131

Size

4

Solutions

131

Size

Problem 42385. Combined Ages 4 - Non-symmetric with multiples, n ≥ 3

Created by: goc3

Tags matrix, sum, linear

1

Solution

165

Size

1

Solution

165

Size

Problem 42383. Combined Ages 3 - Non-symmetric, n ≥ 3

Created by: goc3

Tags matrix, sum, linear

3

Solutions

113

Size

3

Solutions

113

Size

Problem 42384. Combined Ages 2 - Symmetric, n ≥ 3

Created by: goc3

Tags matrix, sum, linear

2

Solutions

41

Size

2

Solutions

41

Size

Problem 42382. Combined Ages 1 - Symmetric, n = 3

Created by: goc3

Tags matrix, sum, linear

2

Solutions

33

Size

2

Solutions

33

Size

Problem 44258. Outer product of multiple vectors

Created by: Andrew Newell

Tags linear algebra, outer product

10

Solutions

120

Size

10

Solutions

120

Size

Problem 451. Is this matrix orthogonal?

Created by: Bruce Raine

Tags orthogonal

4

Solutions

90

Size

4

Solutions

90

Size

Problem 446. Solve the set of simultaneous linear equations

Created by: Bruce Raine

Tags simultaneous equations, linear

3

Solutions

15

Size

3

Solutions

15

Size

Problem 42988. Linear system of equations

Created by: Abhishek Jain

Tags equations

2

Solutions

12

Size

2

Solutions

12

Size

Problem 423. System of equations

Created by: Tom

Tags system of equations

2

Solutions

27

Size

2

Solutions

27

Size

Problem 389. Column norms of a matrix

Created by: Federico

Tags linear algebra, matrix, norm

1

Solution

32

Size

1

Solution

32

Size

Problem 615. Nilpotent matrix

Created by: Grzegorz Knor

Tags matrix

1

Solution

68

Size

1

Solution

68

Size

Problem 411. Back to basics 21 - Matrix replicating

Created by: Alan Chalker

Tags matrices, basics

1

Solution

11

Size

1

Solution

11

Size

Problem 1119. sum of non-primes

Created by: li jian

Tags isprimes, poor_problem_statement

1

Solution

19

Size

1

Solution

19

Size

Problem 1421. subtract central cross

Created by: Marco Castelli

Tags empty

3

Solutions

57

Size

3

Solutions

57

Size

Problem 44284. Given a number N, find the smallest prime P>N

Created by: AMITAVA BISWAS

Tags primes

2

Solutions

30

Size

2

Solutions

30

Size

Problem 611. surrounded matrix

Created by: Grzegorz Knor

Tags matrices

3

Solutions

40

Size

3

Solutions

40

Size

Problem 42737. Spherical Volume

Created by: Dawn Stanfield

Tags easy, sphere, volume

1

Solution

19

Size

1

Solution

19

Size

Problem 44240. Area of a Square

Created by: Jerry Gu

Tags easy, geometry, formula

1

Solution

10

Size

1

Solution

10

Size

Problem 44275. area of an annulus

Created by: AMITAVA BISWAS

Tags geometry

3

Solutions

16

Size

3

Solutions

16

Size

Problem 44946. Solve a System of Linear Equations

Created by: Pooja Lalan

Tags matrix creation, vector creation, backslash

2

Solutions

29

Size

2

Solutions

29

Size

Problem 44951. Verify Law of Large Numbers

Created by: Pooja Lalan

Tags rand, random integers

3

Solutions

21

Size

3

Solutions

21

Size

Problem 174. Roll the Dice!

Created by: @bmtran (Bryant Tran)

Tags dice, random, rolling

1

Solution

18

Size

1

Solution

18

Size

Problem 1121. Make a logical diamond using GALLERY function

Created by: Aurelien Queffurust

Tags gallery, diamond

4

Solutions

64

Size

4

Solutions

64

Size

Problem 985. Make a Star Pyramid

Created by: HITESH TRIVEDI

Tags triangle, pyramid, star

11

Solutions

43

Size

11

Solutions

43

Size

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

Created by: Chintan

Tags bullseye

3

Solutions

141

Size

3

Solutions

141

Size

Problem 1433. Mirror Image matrix across anti-diagonal

Created by: Chintan

Tags diag basics

5

Solutions

79

Size

5

Solutions

79

Size

Problem 943. "mirror" matrix

Created by: Grzegorz Knor

Tags matrix manipulation, matrix

1

Solution

24

Size

1

Solution

24

Size

1 – 50 of 101