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1 – 50 of 52

Problem 1286. MatCAT - Reconstruct X from Its X-rays

Created by: Ned Gulley

Tags matrices

1

Solution

306

Size

1

Solution

306

Size

Problem 3075. Matrix of Multiplication Facts

Created by: James

Tags matrix, factors, elementary_school_math

1

Solution

238

Size

1

Solution

238

Size

Problem 3094. Hankelize a matrix

Created by: Peng Liu

Tags toeplitz matrix, hankel matrix

2

Solutions

248

Size

2

Solutions

248

Size

Problem 42501. Toeplitize a matrix

Created by: Peng Liu

Tags toeplitz matrix, hankel matrix

1

Solution

240

Size

1

Solution

240

Size

Problem 42320. Write a function man that takes a row vector v and returns a matrix H as follows..

Created by: Manish Joshi

Tags easy, square, matrix

1

Solution

22

Size

1

Solution

22

Size

Problem 2493. Must be in the front row...

Created by: James

Tags matrix manipulation, shifting

3

Solutions

54

Size

3

Solutions

54

Size

Problem 2701. Go to the head of the class!

Created by: James

Tags matrix manipulation

4

Solutions

54

Size

4

Solutions

54

Size

Problem 2442. Magnet and Iron

Created by: rifat

Tags matrix manipulation

3

Solutions

137

Size

3

Solutions

137

Size

Problem 2351. Replace Nonzero Numbers with 1

Created by: Vishal

Tags matrix

3

Solutions

23

Size

3

Solutions

23

Size

Problem 2178. Matrix multiplication across rows

Created by: Swapnali Gujar

Tags multiplication, matrix manipulation, basic matlab

1

Solution

13

Size

1

Solution

13

Size

Problem 1972. Convert matrix to 3D array of triangular matrices

Created by: Matthew Eicholtz

Tags matlab, matrix manipulation, logical indexing

2

Solutions

135

Size

2

Solutions

135

Size

Problem 2063. A matrix of extroverts

Created by: James

Tags extroverts, not enough narcissism

2

Solutions

72

Size

2

Solutions

72

Size

Problem 1167. matrix zigzag

Created by: trekker

Tags matrix conversion, compression.

2

Solutions

66

Size

2

Solutions

66

Size

Problem 1853. Enlarge array

Created by: Matthew Eicholtz

Tags matrix manipulation

1

Solution

19

Size

1

Solution

19

Size

Problem 1898. Too Many Zeros, Dump Them!

Created by: Mineralter

Tags easy, unuseful zero, simplify

2

Solutions

66

Size

2

Solutions

66

Size

Problem 1429. Remove entire row and column in the matrix containing the input values

Created by: Selvaraaju Murugesan

Tags matrix, basic matlab

4

Solutions

50

Size

4

Solutions

50

Size

Problem 1421. subtract central cross

Created by: Marco Castelli

Tags empty

2

Solutions

58

Size

2

Solutions

58

Size

Problem 1422. frame of the matrix

Created by: Marco Castelli

Tags frame

1

Solution

23

Size

1

Solution

23

Size

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

Created by: Harish Maradana

Tags swap

2

Solutions

28

Size

2

Solutions

28

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 262. Swap the input arguments

Created by: Steve Eddins

Tags matlab 101, swap, basic matlab

2

Solutions

16

Size

2

Solutions

16

Size

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

Created by: Dimitris Kaliakmanis

Tags math, basic matlab

3

Solutions

16

Size

3

Solutions

16

Size

Problem 1087. Magic is simple (for beginners)

Created by: Jean-Marie Sainthillier

Tags magic square

1

Solution

20

Size

1

Solution

20

Size

Problem 33. Create times-tables

Created by: Cody Team

Tags matrices

2

Solutions

26

Size

2

Solutions

26

Size

Problem 641. Make a random, non-repeating vector.

Created by: Doug Hull

Tags basic matlab, basics, ml101

1

Solution

12

Size

1

Solution

12

Size

Problem 174. Roll the Dice!

Created by: @bmtran (Bryant Tran)

Tags dice, random, rolling

1

Solution

25

Size

1

Solution

25

Size

Problem 568. Number of 1s in a binary string

Created by: Srivardhini

Tags binary, sum

1

Solution

14

Size

1

Solution

14

Size

Problem 649. Return the first and last characters of a character array

Created by: @bmtran (Bryant Tran)

Tags matlab 101, indexing, basic matlab

1

Solution

18

Size

1

Solution

18

Size

Problem 19. Swap the first and last columns

Created by: Cody Team

Tags math, matlab 101, permutations

2

Solutions

47

Size

2

Solutions

47

Size

Problem 838. Check if number exists in vector

Created by: Nichlas

Tags vectors, basic matlab

2

Solutions

18

Size

2

Solutions

18

Size

Problem 7. Column Removal

Created by: Cody Team

Tags matlab 101, basic matlab

3

Solutions

29

Size

3

Solutions

29

Size

Problem 233. Reverse the vector

Created by: Vishwanathan Iyer

Tags matlab 101, handling vectors, basics

2

Solutions

12

Size

2

Solutions

12

Size

Problem 10. Determine whether a vector is monotonically increasing

Created by: Cody Team

Tags vectors, matlab 101

1

Solution

12

Size

1

Solution

12

Size

Problem 2015. Length of the hypotenuse

Created by: Tanya Morton

Tags pythagoras, basic matlab, hypotenuse

1

Solution

23

Size

1

Solution

23

Size

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

Created by: Binbin Qi

Tags zeros, for, ones

2

Solutions

28

Size

2

Solutions

28

Size

Problem 5. Triangle Numbers

Created by: Cody Team

Tags math, triangle, nice

1

Solution

14

Size

1

Solution

14

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

20

Size

1

Solution

20

Size

Problem 23. Finding Perfect Squares

Created by: Cody Team

Tags sets

1

Solution

33

Size

1

Solution

33

Size

Problem 1545. Return area of square

Created by: Marek Kuklis

Tags matlab, basic matlab, <h1>test

1

Solution

12

Size

1

Solution

12

Size

Problem 1702. Maximum value in a matrix

Created by: Gnaneswar Nadh satapathi

Tags matlab 101, matrix, basic matlab

1

Solution

14

Size

1

Solution

14

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 1107. Find max

Created by: Marco

Tags find, vector, matrix

2

Solutions

14

Size

2

Solutions

14

Size

Problem 605. Whether the input is vector?

Created by: Sangeeta

Tags vector, basic matlab, basics

3

Solutions

33

Size

3

Solutions

33

Size

Problem 1024. Doubling elements in a vector

Created by: Abdelhak ARESMOUK

Tags vector, loop, iteration

2

Solutions

23

Size

2

Solutions

23

Size

Problem 42651. Vector creation

Created by: ruta bhat

Tags easy, vector

1

Solution

12

Size

1

Solution

12

Size

Problem 3076. Create a vector

Created by: Carlton

Tags vector, uab

1

Solution

14

Size

1

Solution

14

Size

Problem 2631. Flip the vector from right to left

Created by: Pritesh Shah

Tags matlab, vector, basic matlab

1

Solution

18

Size

1

Solution

18

Size

Problem 624. Get the length of a given vector

Created by: Yudong Zhang

Tags vector, basic matlab, basics

1

Solution

12

Size

1

Solution

12

Size

Problem 135. Inner product of two vectors

Created by: AMITAVA BISWAS

Tags vector, basic matlab, basics

1

Solution

14

Size

1

Solution

14

Size

Problem 247. Arrange Vector in descending order

Created by: Vishwanathan Iyer

Tags sorting, vector, basic matlab

1

Solution

13

Size

1

Solution

13

Size

1 – 50 of 52