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1 – 50 of 236

Problem 300. Remove NaN ?

Created by: Julio

Tags matrix, logical

2

Solutions

36

Size

2

Solutions

36

Size

Problem 858. Permute diagonal and antidiagonal

Created by: Jean-Marie Sainthillier

Tags matrix, diag

2

Solutions

51

Size

2

Solutions

51

Size

Problem 375. N-Dimensional Array Slice

Created by: @bmtran (Bryant Tran)

Tags indexing

2

Solutions

50

Size

2

Solutions

50

Size

Problem 792. Set some matrix elements to zero

Created by: Aurelien Queffurust

Tags indexing, matrix

2

Solutions

62

Size

2

Solutions

62

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

42

Size

1

Solution

42

Size

Problem 1129. Reverse the elements of an array

Created by: HARISANKAR PS

Tags array reverse

2

Solutions

14

Size

2

Solutions

14

Size

Problem 611. surrounded matrix

Created by: Grzegorz Knor

Tags matrices

1

Solution

33

Size

1

Solution

33

Size

Problem 545. Flip the main diagonal of a matrix

Created by: Bruce Raine

Tags magic, diagonal

3

Solutions

46

Size

3

Solutions

46

Size

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

Created by: Stephen

Tags stunt ramp

1

Solution

12

Size

1

Solution

12

Size

Problem 413. Back to basics 23 - Triangular matrix

Created by: Alan Chalker

Tags matrices, basic matlab, basics

1

Solution

12

Size

1

Solution

12

Size

Problem 411. Back to basics 21 - Matrix replicating

Created by: Alan Chalker

Tags matrices, basics

1

Solution

13

Size

1

Solution

13

Size

Problem 74. Balanced number

Created by: Cody Team

Tags matlab

1

Solution

65

Size

1

Solution

65

Size

Problem 794. Matrix with different incremental runs

Created by: Aurelien Queffurust

Tags matrix manipulation, increment

1

Solution

49

Size

1

Solution

49

Size

Problem 112. Remove the air bubbles

Created by: Ned Gulley

Tags matrix manipulation, matrix

2

Solutions

53

Size

2

Solutions

53

Size

Problem 250. Project Euler: Problem 10, Sum of Primes

Created by: Doug Hull

Tags projecteuler, basic matlab

1

Solution

14

Size

1

Solution

14

Size

Problem 249. Project Euler: Problem 9, Pythagorean numbers

Created by: Doug Hull

Tags projecteuler

1

Solution

48

Size

1

Solution

48

Size

Problem 246. Project Euler: Problem 8, Find largest product in a large string of numbers

Created by: Doug Hull

Tags projecteuler

1

Solution

49

Size

1

Solution

49

Size

Problem 241. Project Euler: Problem 7, Nth prime

Created by: Doug Hull

Tags primes, projecteuler

1

Solution

18

Size

1

Solution

18

Size

Problem 240. Project Euler: Problem 6, Natural numbers, squares and sums.

Created by: Doug Hull

Tags projecteuler

1

Solution

33

Size

1

Solution

33

Size

Problem 239. Project Euler: Problem 5, Smallest multiple

Created by: Doug Hull

Tags projecteuler

2

Solutions

30

Size

2

Solutions

30

Size

Problem 235. Project Euler: Problem 4, Palindromic numbers

Created by: Doug Hull

Tags projecteuler

2

Solutions

64

Size

2

Solutions

64

Size

Problem 234. Project Euler: Problem 3, Largest prime factor

Created by: Doug Hull

Tags projecteuler

2

Solutions

16

Size

2

Solutions

16

Size

Problem 232. Project Euler: Problem 2, Sum of even Fibonacci

Created by: Cody Team

Tags projecteuler, fibonacci

3

Solutions

55

Size

3

Solutions

55

Size

Problem 1401. Implement a bubble sort technique and output the number of swaps required

Created by: Robert Weinberg

Tags sort, bubble sort, bubblesort

1

Solution

71

Size

1

Solution

71

Size

Problem 1092. Decimation

Created by: James

Tags decimate, there can be only one, carnage maximus

2

Solutions

26

Size

2

Solutions

26

Size

Problem 1203. Reference Index Number

Created by: Nicholas Howe

Tags indexing

2

Solutions

45

Size

2

Solutions

45

Size

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

Created by: Aurelien Queffurust

Tags vectorization

3

Solutions

33

Size

3

Solutions

33

Size

Problem 1273. Max index of 3D array

Created by: Youssef Khmou

Tags maximum

2

Solutions

40

Size

2

Solutions

40

Size

Problem 1229. Determine the number of odd integers in a vector

Created by: Jeremy

Tags matlab, vector, matrix

2

Solutions

26

Size

2

Solutions

26

Size

Problem 1038. Change the sign of even index entries of the reversed vector

Created by: Selvaraaju Murugesan

Tags vectors, qmf

1

Solution

25

Size

1

Solution

25

Size

Problem 972. Set a diagonal

Created by: Nicholas Howe

Tags indexing, diagonals

4

Solutions

83

Size

4

Solutions

83

Size

Problem 1366. Finding peaks

Created by: Selvaraaju Murugesan

Tags basic matlab

2

Solutions

49

Size

2

Solutions

49

Size

Problem 1940. Decimation - Optimized for speed

Created by: James

Tags speed optimization, carnage maximus, efficiency

1

Solution

26

Size

1

Solution

26

Size

Problem 1786. Create an index-powered vector

Created by: Swapnali Gujar

Tags indexing, power, vector power

2

Solutions

17

Size

2

Solutions

17

Size

Problem 1699. Find last zero for each column

Created by: Matthew Eicholtz

Tags indexing, matrix manipulation

1

Solution

21

Size

1

Solution

21

Size

Problem 1678. Count consecutive 0's in between values of 1

Created by: Chris E.

Tags consuctive 0's, counting 0

2

Solutions

49

Size

2

Solutions

49

Size

Problem 2342. Numbers spiral diagonals (Part 2)

Created by: Jean-Marie Sainthillier

Tags primes, project euler, spiral

2

Solutions

91

Size

2

Solutions

91

Size

Problem 8073. Matrix Construction I

Created by: Abdullah Caliskan

Tags matrix, basic matlab

1

Solution

43

Size

1

Solution

43

Size

Problem 2813. Create a block diagonal matrix

Created by: Mattias

Tags matlab, matrix, block matrix

2

Solutions

62

Size

2

Solutions

62

Size

Problem 2694. The Matrix Construction

Created by: Abdullah Caliskan

Tags matrix

2

Solutions

73

Size

2

Solutions

73

Size

Problem 1642. BULLSEYE Part 2: Reference Problem 18 BULLSEYE

Created by: Suman Saha

Tags matrix

2

Solutions

49

Size

2

Solutions

49

Size

Problem 2455. Diagonal of a Spiral Matrix

Created by: rifat

Tags spiral, diag

2

Solutions

55

Size

2

Solutions

55

Size

Problem 2365. Generate this matrix

Created by: rifat

Tags matrix, diag

1

Solution

73

Size

1

Solution

73

Size

Problem 2695. Toeplitz Matrix

Created by: VIVEK RUHELA

Tags toeplitz

1

Solution

52

Size

1

Solution

52

Size

Problem 1636. ZigZag matrix with reflected format

Created by: Suman Saha

Tags matrix

1

Solution

42

Size

1

Solution

42

Size

Problem 2575. Sum of series I

Created by: Grzegorz Knor

Tags series, sum, vvvd

1

Solution

12

Size

1

Solution

12

Size

Problem 2340. Numbers spiral diagonals (Part 1)

Created by: Jean-Marie Sainthillier

Tags primes, project euler, spiral

1

Solution

32

Size

1

Solution

32

Size

Problem 1704. Triangular matrices in 3D array

Created by: Matthew Eicholtz

Tags matlab, logical indexing, multidimensional arrays

1

Solution

28

Size

1

Solution

28

Size

Problem 2064. Generate this matrix

Created by: Sabarinathan Vadivelu

Tags computation

2

Solutions

38

Size

2

Solutions

38

Size

Problem 1845. Pascal's pyramid

Created by: Tim

Tags pyramid, pascal

3

Solutions

46

Size

3

Solutions

46

Size

1 – 50 of 236