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51 – 100 of 216

Problem 44943. Calculate Amount of Cake Frosting

Created by: Pooja Lalan

Tags basic matlab, Hhjj

1

Solution

26

Size

1

Solution

26

Size

Problem 2145. Find the index of n in magic(n)

Created by: Koteswar Rao Jerripothula

Tags magic, matrix

1

Solution

30

Size

1

Solution

30

Size

Problem 2177. Rainbow matrix

Created by: Simon

Tags matrix

3

Solutions

205

Size

3

Solutions

205

Size

Problem 2336. Calendar Matrix

Created by: Ned Gulley

Tags date, calendar

2

Solutions

72

Size

2

Solutions

72

Size

Problem 2365. Generate this matrix

Created by: rifat

Tags matrix, diag

1

Solution

120

Size

1

Solution

120

Size

Problem 8073. Matrix Construction I

Created by: Abdullah Caliskan

Tags matrix, basic matlab

1

Solution

143

Size

1

Solution

143

Size

Problem 2701. Go to the head of the class!

Created by: James

Tags matrix manipulation

4

Solutions

183

Size

4

Solutions

183

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

32

Size

1

Solution

32

Size

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

Created by: James

Tags matrix manipulation, shifting

2

Solutions

157

Size

2

Solutions

157

Size

Problem 2178. Matrix multiplication across rows

Created by: Swapnali Gujar

Tags multiplication, matrix manipulation, basic matlab

1

Solution

51

Size

1

Solution

51

Size

Problem 2351. Replace Nonzero Numbers with 1

Created by: Vishal

Tags matrix

1

Solution

26

Size

1

Solution

26

Size

Problem 2063. A matrix of extroverts

Created by: James

Tags extroverts, not enough narcissism

1

Solution

68

Size

1

Solution

68

Size

Problem 1898. Too Many Zeros, Dump Them!

Created by: Mineralter

Tags easy, unuseful zero, simplify

11

Solutions

122

Size

11

Solutions

122

Size

Problem 1853. Enlarge array

Created by: Matthew Eicholtz

Tags matrix manipulation

1

Solution

19

Size

1

Solution

19

Size

Problem 1422. frame of the matrix

Created by: Marco Castelli

Tags frame

1

Solution

40

Size

1

Solution

40

Size

Problem 1421. subtract central cross

Created by: Marco Castelli

Tags empty

4

Solutions

43

Size

4

Solutions

43

Size

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

Created by: Harish Maradana

Tags swap

1

Solution

38

Size

1

Solution

38

Size

Problem 876. Sum the entries of each column of a matrix which satisfy a logical condition.

Created by: Ken Deeley

Tags matrix manipulation

5

Solutions

20

Size

5

Solutions

20

Size

Problem 856. Getting the indices from a matrix

Created by: Jean-Marie Sainthillier

Tags logical indexing

9

Solutions

62

Size

9

Solutions

62

Size

Problem 646. Getting the row and column location from a matrix

Created by: Doug Hull

Tags indexing, basics, ml101

1

Solution

25

Size

1

Solution

25

Size

Problem 647. Getting the absolute index from a matrix

Created by: Doug Hull

Tags indexing, ml101

2

Solutions

36

Size

2

Solutions

36

Size

Problem 830. Fill a zeros matrix

Created by: Aurelien Queffurust

Tags logical operations

2

Solutions

74

Size

2

Solutions

74

Size

Problem 42515. Remove All elements less than 5

Created by: Salman Shaikh

Tags logical indexing, basic matlab

1

Solution

14

Size

1

Solution

14

Size

Problem 42351. Average valid values of arrays

Created by: Varoujan

Tags average, mean, array manipulation

1

Solution

42

Size

1

Solution

42

Size

Problem 43607. Logical array indexing - part 1

Created by: Chaya N

Tags indexing, matrix manipulation, logical indexing

1

Solution

19

Size

1

Solution

19

Size

Problem 640. Getting logical indexes

Created by: Doug Hull

Tags indexing, logical indexing, ml101

5

Solutions

14

Size

5

Solutions

14

Size

Problem 690. Remove the two elements next to NaN value

Created by: Aurelien Queffurust

Tags nan, meshgrid, binary operation

2

Solutions

82

Size

2

Solutions

82

Size

Problem 589. Matrix indexing with two vectors of indices

Created by: Nicholas Howe

Tags basic, matlab 101, indexing

8

Solutions

43

Size

8

Solutions

43

Size

Problem 676. Reindex a vector

Created by: James

Tags handling vectors, indices

3

Solutions

72

Size

3

Solutions

72

Size

Problem 44665. Percentage of zeros in a matrix of only 1s and 0s

Created by: Srishti Saha

Tags basic, matlab 101, easy

2

Solutions

46

Size

2

Solutions

46

Size

Problem 545. Flip the main diagonal of a matrix

Created by: Bruce Raine

Tags magic, diagonal

2

Solutions

46

Size

2

Solutions

46

Size

Problem 413. Back to basics 23 - Triangular matrix

Created by: Alan Chalker

Tags matrices, basic matlab, basics

1

Solution

46

Size

1

Solution

46

Size

Problem 411. Back to basics 21 - Matrix replicating

Created by: Alan Chalker

Tags matrices, basics

1

Solution

22

Size

1

Solution

22

Size

Problem 794. Matrix with different incremental runs

Created by: Aurelien Queffurust

Tags matrix manipulation, increment

1

Solution

73

Size

1

Solution

73

Size

Problem 858. Permute diagonal and antidiagonal

Created by: Jean-Marie Sainthillier

Tags matrix, diag

1

Solution

56

Size

1

Solution

56

Size

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

Created by: Christopher

Tags matrix manipulation

1

Solution

21

Size

1

Solution

21

Size

Problem 300. Remove NaN ?

Created by: Julio

Tags matrix, logical

2

Solutions

75

Size

2

Solutions

75

Size

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

Created by: Stephen

Tags stunt ramp

1

Solution

69

Size

1

Solution

69

Size

Problem 792. Set some matrix elements to zero

Created by: Aurelien Queffurust

Tags indexing, matrix

7

Solutions

66

Size

7

Solutions

66

Size

Problem 611. surrounded matrix

Created by: Grzegorz Knor

Tags matrices

1

Solution

60

Size

1

Solution

60

Size

Problem 135. Inner product of two vectors

Created by: AMITAVA BISWAS

Tags vector, basic matlab, basics

2

Solutions

14

Size

2

Solutions

14

Size

Problem 45163. to the 2 all elements

Created by: Nhat Lam Nguyen

Tags to the 2 all elements

1

Solution

32

Size

1

Solution

32

Size

Problem 546. Is A the inverse of B?

Created by: Bruce Raine

Tags inverse function, inverse, identity

1

Solution

51

Size

1

Solution

51

Size

Problem 45161. Converts numbers into characters

Created by: Nhat Lam Nguyen

Tags converts numbers into characters

1

Solution

12

Size

1

Solution

12

Size

Problem 45156. Find the max element of the array

Created by: Nhat Lam Nguyen

Tags max

1

Solution

12

Size

1

Solution

12

Size

Problem 45162. Double all elements in the array

Created by: Nhat Lam Nguyen

Tags duplicate all elements in the array

1

Solution

12

Size

1

Solution

12

Size

Problem 1985. How unique?

Created by: Jan Orwat

Tags histogram, uniqueness, occurence

1

Solution

46

Size

1

Solution

46

Size

Problem 2153. Replace pattern 0 1 0 and 1 0 1

Created by: Anette

Tags pattern match

2

Solutions

35

Size

2

Solutions

35

Size

Problem 2225. Three...is a magic number.

Created by: James

Tags matrix, match three, schoolhouse rock

1

Solution

178

Size

1

Solution

178

Size

Problem 2228. Time Expansion

Created by: Abdullah Caliskan

Tags vector, signal processing

6

Solutions

61

Size

6

Solutions

61

Size

51 – 100 of 216