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1 – 50 of 156

Problem 545. Flip the main diagonal of a matrix

Created by: Bruce Raine

Tags magic, diagonal

2

Solutions

45

Size

2

Solutions

45

Size

Problem 2193. Mysterious digits operation (easy)

Created by: Jean-Marie Sainthillier

Tags digits, easy manipulation

1

Solution

93

Size

1

Solution

93

Size

Problem 112. Remove the air bubbles

Created by: Ned Gulley

Tags matrix manipulation, matrix

2

Solutions

72

Size

2

Solutions

72

Size

Problem 60808. Estimating Battery Lifetime Based on Load Profile and Depth of Discharge (DoD)

Created by: karthik kumar k

Tags kkk, battery, karthik kumar

1

Solution

23

Size

1

Solution

23

Size

Problem 60807. Estimating the Range of an Electric Vehicle (EV)

Created by: karthik kumar k

Tags kkk, battery, karthik kumar

1

Solution

17

Size

1

Solution

17

Size

Problem 60806. Estimating Battery Backup Time for an Inverter

Created by: karthik kumar k

Tags kkk, karthik, battery

1

Solution

20

Size

1

Solution

20

Size

Problem 60805. Battery Charge Rate Calculation

Created by: karthik kumar k

Tags kkk, battery, bms

2

Solutions

14

Size

2

Solutions

14

Size

Problem 60804. Battery State of Health (SoH) Calculation

Created by: karthik kumar k

Tags b, kkk, battery

1

Solution

16

Size

1

Solution

16

Size

Problem 60803. Battery Charge Efficiency Calculation

Created by: karthik kumar k

Tags kkk, battery, karthik kumar

1

Solution

16

Size

1

Solution

16

Size

Problem 60802. Battery Voltage Drop Estimation

Created by: karthik kumar k

Tags kkk, battery, karthik kumar

2

Solutions

13

Size

2

Solutions

13

Size

Problem 60801. Battery Discharge Time Estimation

Created by: karthik kumar k

Tags kkk, battery, karthik kumar

3

Solutions

13

Size

3

Solutions

13

Size

Problem 60800. State of Charge (SoC) Estimation for a Battery

Created by: karthik kumar k

Tags kkk, karthik, battery

1

Solution

16

Size

1

Solution

16

Size

Problem 60798. Battery Life Estimation for a Device

Created by: karthik kumar k

Tags kkk, battery, karthik kumar

4

Solutions

13

Size

4

Solutions

13

Size

Problem 2578. Sum of series IV

Created by: Grzegorz Knor

Tags series, sum

1

Solution

38

Size

1

Solution

38

Size

Problem 1167. matrix zigzag

Created by: trekker

Tags matrix conversion, compression.

2

Solutions

112

Size

2

Solutions

112

Size

Problem 45404. ZigZag - 04

Created by: Asif Newaz

Tags matrix manipulation, matrix, spiral

3

Solutions

131

Size

3

Solutions

131

Size

Problem 45399. ZigZag - 01

Created by: Asif Newaz

Tags easy, matrix manipulation, zigzag

2

Solutions

70

Size

2

Solutions

70

Size

Problem 42647. Recursion - Fun

Created by: Manish Joshi

Tags easy, matrix, recursion

3

Solutions

49

Size

3

Solutions

49

Size

Problem 1866. Usage of mkdir and copyfile

Created by: Richard Zapor

Tags mkdir, copyfile, pwd

2

Solutions

26

Size

2

Solutions

26

Size

Problem 1449. Saving MATLAB session to a file

Created by: Chintan

Tags basics

2

Solutions

9

Size

2

Solutions

9

Size

Problem 43072. Check if a rotated array was originally sorted

Created by: Mohammad Haghighat

Tags sorting, matrix manipulation, permutations

1

Solution

52

Size

1

Solution

52

Size

Problem 38. Return a list sorted by number of occurrences

Created by: Cody Team

Tags vectors, sorting

1

Solution

35

Size

1

Solution

35

Size

Problem 42809. Sorting integers by their digits (Level 1)

Created by: HH

Tags sorting

1

Solution

31

Size

1

Solution

31

Size

Problem 43662. Use R2016b Text Manipulations to Fix These Addresses (Part 3)

Created by: Dave Bergstein

Tags string, feature, text

2

Solutions

14

Size

2

Solutions

14

Size

Problem 43661. Use R2016b Text Manipulations to Fix These Addresses (Part 2)

Created by: Dave Bergstein

Tags string, feature, text

4

Solutions

14

Size

4

Solutions

14

Size

Problem 43660. Use R2016b Text Manipulations to Fix These Addresses (Part 1)

Created by: Dave Bergstein

Tags string, feature, text

1

Solution

13

Size

1

Solution

13

Size

Problem 43658. When Was That Goal Scored?

Created by: Ned Gulley

Tags regexp, strings, feature

2

Solutions

39

Size

2

Solutions

39

Size

Problem 1641. ABBREVIATION

Created by: Suman Saha

Tags strings

6

Solutions

54

Size

6

Solutions

54

Size

Problem 1682. Make a list string

Created by: Chris

Tags string, list

1

Solution

32

Size

1

Solution

32

Size

Problem 1712. NO _________ ALLOWED....

Created by: Chris E.

Tags regexp, string, fun

1

Solution

30

Size

1

Solution

30

Size

Problem 2073. Split a given string from the first instance of a given character

Created by: Mehmet E. Yavuz

Tags string manipulation, split

1

Solution

50

Size

1

Solution

50

Size

Problem 67. Find common elements in matrix rows

Created by: Cody Team

Tags matlab

1

Solution

126

Size

1

Solution

126

Size

Problem 1153. Accessing elements on the diagonal

Created by: HARISANKAR PS

Tags diagonal

2

Solutions

82

Size

2

Solutions

82

Size

Problem 2140. Alternately upper-lower case

Created by: Koteswar Rao Jerripothula

Tags strings

4

Solutions

49

Size

4

Solutions

49

Size

Problem 45207. Calculate days until Christmas

Created by: David Motson

Tags days, christmas

2

Solutions

89

Size

2

Solutions

89

Size

Problem 720. Find number of days

Created by: Reza Ahmadzadeh

Tags date

3

Solutions

57

Size

3

Solutions

57

Size

Problem 42711. Find Month & day for given day number of a year

Created by: Azhar

Tags logic, date, function

2

Solutions

37

Size

2

Solutions

37

Size

Problem 43751. Remove Missing Values from a Table or an Array

Created by: JD

Tags one function

1

Solution

12

Size

1

Solution

12

Size

Problem 307. First non-zero element in each column

Created by: Julio

Tags matrix, poor_test_suite

3

Solutions

38

Size

3

Solutions

38

Size

Problem 555. "Low : High - Low : High - Turn around " -- Create a subindices vector

Created by: Freddy

Tags indexing, colon operator, basic matlab

2

Solutions

42

Size

2

Solutions

42

Size

Problem 589. Matrix indexing with two vectors of indices

Created by: Nicholas Howe

Tags basic, matlab 101, indexing

2

Solutions

35

Size

2

Solutions

35

Size

Problem 867. Replicate elements in vectors

Created by: Jean-Marie Sainthillier

Tags vectors, indexing, basic matlab

3

Solutions

41

Size

3

Solutions

41

Size

Problem 824. Set the array elements whose value is 13 to 0

Created by: Aurelien Queffurust

Tags indexing, logical, logical indexing

1

Solution

18

Size

1

Solution

18

Size

Problem 792. Set some matrix elements to zero

Created by: Aurelien Queffurust

Tags indexing, matrix

1

Solution

59

Size

1

Solution

59

Size

Problem 888. Create a vector whose elements depend on the previous element

Created by: Aurelien Queffurust

Tags vectorization

1

Solution

43

Size

1

Solution

43

Size

Problem 1430. Create an n-by-n null matrix and fill with ones certain positions

Created by: Daniel Pereira

Tags indexing, matrix, sparse

1

Solution

47

Size

1

Solution

47

Size

Problem 1927. Find nth maximum

Created by: Awadhesh Srivastava

Tags number theory, n th max

3

Solutions

43

Size

3

Solutions

43

Size

Problem 1786. Create an index-powered vector

Created by: Swapnali Gujar

Tags indexing, power, vector power

3

Solutions

17

Size

3

Solutions

17

Size

Problem 1699. Find last zero for each column

Created by: Matthew Eicholtz

Tags indexing, matrix manipulation

2

Solutions

64

Size

2

Solutions

64

Size

Problem 1632. Calculate the Number of Sign Changes in a Row Vector (No Element Is Zero)

Created by: Shahid Ali Murtza

Tags sign changes

2

Solutions

57

Size

2

Solutions

57

Size

1 – 50 of 156