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Problem 43966. Matrix to 3-Column Matrix

Created by: Abdullah Caliskan

Tags matrix manipulation, matrix, basic matlab

2

Solutions

93

Size

2

Solutions

93

Size

Problem 43803. Cookie Cutters

Created by: JD

Tags cookie cutter, submatrix

1

Solution

45

Size

1

Solution

45

Size

Problem 42856. Block average

Created by: Peng Liu

Tags average, matrix manipulation, block

1

Solution

65

Size

1

Solution

65

Size

Problem 42504. Data Regularization

Created by: Peng Liu

Tags matrix, integer, vectorization

2

Solutions

68

Size

2

Solutions

68

Size

Problem 42639. Find the Final State of an Abelian Sandpile

Created by: Ned Gulley

Tags criticality, self-organizing

1

Solution

153

Size

1

Solution

153

Size

Problem 43964. Vector to 3-Column Matrix

Created by: Abdullah Caliskan

Tags matrix manipulation, vector, basic matlab

1

Solution

49

Size

1

Solution

49

Size

Problem 42634. Minimum of each diagonal

Created by: Matthew Eicholtz

Tags matrix manipulation, diagonal, min

1

Solution

73

Size

1

Solution

73

Size

Problem 42763. Fill the Matrix - 2

Created by: Mehmet OZC

Tags matrix manipulation, matrix

2

Solutions

73

Size

2

Solutions

73

Size

Problem 42635. Maximum of each diagonal

Created by: Matthew Eicholtz

Tags matrix manipulation, diagonal, max

1

Solution

73

Size

1

Solution

73

Size

Problem 42761. Fill the matrix - 1

Created by: Mehmet OZC

Tags matrix manipulation, matrix

2

Solutions

73

Size

2

Solutions

73

Size

Problem 42854. Crunch that matrix!

Created by: James

Tags matrix manipulation, addition, better way to do this?

3

Solutions

45

Size

3

Solutions

45

Size

Problem 43609. Sort rows of a matrix

Created by: Jakub Rysanek

Tags sorting

1

Solution

25

Size

1

Solution

25

Size

Problem 42590. Divide elements by sum of elements

Created by: Mehmet OZC

Tags matrix manipulation, division

1

Solution

37

Size

1

Solution

37

Size

Problem 42695. Replace secondary diagonal elements of a square array

Created by: Ahmad

Tags square matrix, secondary diagonal

2

Solutions

21

Size

2

Solutions

21

Size

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

Created by: Ned Gulley

Tags matrices

3

Solutions

138

Size

3

Solutions

138

Size

Model a falling body

Created by: MathWorks Simulink Team

Tags ode, physics, simulink

1

Solution

26

Size

1

Solution

26

Size

Model a mass spring system

Created by: MathWorks Simulink Team

Tags ode, physics, simulink

1

Solution

7

Size

1

Solution

7

Size

Make a full wave rectifier

Created by: MathWorks Simulink Team

Tags simulink, waveforms, rectifier

1

Solution

20

Size

1

Solution

20

Size

Make a half wave rectifier

Created by: MathWorks Simulink Team

Tags simulink, waveforms, rectifier

2

Solutions

20

Size

2

Solutions

20

Size

Add offset to a signal

Created by: MathWorks Simulink Team

Tags simulink

1

Solution

24

Size

1

Solution

24

Size

Produce a sine wave

Created by: MathWorks Simulink Team

Tags trigonometry, simulink

1

Solution

7

Size

1

Solution

7

Size

Add a block to a model

Created by: MathWorks Simulink Team

Tags simulink

1

Solution

12

Size

1

Solution

12

Size

Produce a cosine wave

Created by: MathWorks Simulink Team

Tags trigonometry, simulink

2

Solutions

7

Size

2

Solutions

7

Size

Connect blocks in a model

Created by: MathWorks Simulink Team

Tags simulink

2

Solutions

7

Size

2

Solutions

7

Size

Problem 2442. Magnet and Iron

Created by: rifat

Tags matrix manipulation

2

Solutions

235

Size

2

Solutions

235

Size

Problem 3075. Matrix of Multiplication Facts

Created by: James

Tags matrix, factors, elementary_school_math

2

Solutions

460

Size

2

Solutions

460

Size

Problem 42501. Toeplitize a matrix

Created by: Peng Liu

Tags toeplitz matrix, hankel matrix

1

Solution

92

Size

1

Solution

92

Size

Problem 3094. Hankelize a matrix

Created by: Peng Liu

Tags toeplitz matrix, hankel matrix

1

Solution

79

Size

1

Solution

79

Size

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

Created by: Matthew Eicholtz

Tags matlab, matrix manipulation, logical indexing

2

Solutions

88

Size

2

Solutions

88

Size

Problem 2701. Go to the head of the class!

Created by: James

Tags matrix manipulation

1

Solution

46

Size

1

Solution

46

Size

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

Created by: James

Tags matrix manipulation, shifting

4

Solutions

47

Size

4

Solutions

47

Size

Problem 1167. matrix zigzag

Created by: trekker

Tags matrix conversion, compression.

1

Solution

87

Size

1

Solution

87

Size

Problem 1898. Too Many Zeros, Dump Them!

Created by: Mineralter

Tags easy, unuseful zero, simplify

2

Solutions

68

Size

2

Solutions

68

Size

Problem 2351. Replace Nonzero Numbers with 1

Created by: Vishal

Tags matrix

3

Solutions

20

Size

3

Solutions

20

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

21

Size

1

Solution

21

Size

Problem 2063. A matrix of extroverts

Created by: James

Tags extroverts, not enough narcissism

1

Solution

68

Size

1

Solution

68

Size

Problem 1853. Enlarge array

Created by: Matthew Eicholtz

Tags matrix manipulation

1

Solution

48

Size

1

Solution

48

Size

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

Created by: Selvaraaju Murugesan

Tags matrix, basic matlab

1

Solution

40

Size

1

Solution

40

Size

Problem 2178. Matrix multiplication across rows

Created by: Swapnali Gujar

Tags multiplication, matrix manipulation, basic matlab

1

Solution

30

Size

1

Solution

30

Size

Problem 1421. subtract central cross

Created by: Marco Castelli

Tags empty

1

Solution

36

Size

1

Solution

36

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

4

Solutions

23

Size

4

Solutions

23

Size

Problem 579. Spiral In

Created by: Nicholas Howe

Tags recursion, matrix spiral

1

Solution

190

Size

1

Solution

190

Size

Problem 364. Matrix spiral

Created by: Bart

Tags matrix spiral

2

Solutions

88

Size

2

Solutions

88

Size

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

Created by: Chintan

Tags bullseye

1

Solution

130

Size

1

Solution

130

Size

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

Created by: J-G van der Toorn

Tags repmat, elementare operations, ops

1

Solution

105

Size

1

Solution

105

Size

Problem 466. Compress strings (not springs)

Created by: AMITAVA BISWAS

Tags string, edit, character

12

Solutions

71

Size

12

Solutions

71

Size

Problem 831. Find mistyped words in text (mixed-up letters)

Created by: Matthew Eicholtz

Tags regexp, strings, cell arrays

1

Solution

97

Size

1

Solution

97

Size

Problem 723. QWERTY Shift Encoder

Created by: Richard Zapor

Tags string, lexi, code

1

Solution

48

Size

1

Solution

48

Size

Problem 724. QWERTY Shift Code Decoder

Created by: Richard Zapor

Tags code, char, str2num

2

Solutions

48

Size

2

Solutions

48

Size

1 – 50 of 261