Luu Hoai Nam

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51 – 100 of 267

Problem 801. Construct an index vector from two input vectors in vectorized fashion

Created by: Christopher

Tags matrix manipulation, vectorization, poor_test_suite

6

Solutions

40

Size

6

Solutions

40

Size

Problem 970. Piecewise linear interpolation

Created by: James

Tags interpolation, piecewise

2

Solutions

86

Size

2

Solutions

86

Size

Problem 875. Return a list sorted by number of consecutive occurrences

Created by: Jean-Marie Sainthillier

Tags vectors, indexing

9

Solutions

58

Size

9

Solutions

58

Size

Problem 856. Getting the indices from a matrix

Created by: Jean-Marie Sainthillier

Tags logical indexing

4

Solutions

23

Size

4

Solutions

23

Size

Problem 963. We love vectorized solutions. Problem 1 : remove the row average.

Created by: William Smith

Tags speed, vectorized, subtraction

6

Solutions

15

Size

6

Solutions

15

Size

Problem 307. First non-zero element in each column

Created by: Julio

Tags matrix, poor_test_suite

1

Solution

47

Size

1

Solution

47

Size

Problem 924. intersection of matrices

Created by: Richard

Tags matrix, poor_problem_statement

2

Solutions

51

Size

2

Solutions

51

Size

Problem 532. Return unique values without sorting

Created by: Aurelien Queffurust

Tags unique, sorted

2

Solutions

37

Size

2

Solutions

37

Size

Problem 895. Generate N equally spaced intervals between -L and L

Created by: @bmtran (Bryant Tran)

Tags math, wrong_test_suite

1

Solution

24

Size

1

Solution

24

Size

Problem 859. Get the elements of diagonal and antidiagonal for any m-by-n matrix

Created by: Aurelien Queffurust

Tags diagonal, diag, anti-diagonal

2

Solutions

143

Size

2

Solutions

143

Size

Problem 867. Replicate elements in vectors

Created by: Jean-Marie Sainthillier

Tags vectors, indexing, basic matlab

1

Solution

40

Size

1

Solution

40

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 640. Getting logical indexes

Created by: Doug Hull

Tags indexing, logical indexing, ml101

1

Solution

14

Size

1

Solution

14

Size

Problem 676. Reindex a vector

Created by: James

Tags handling vectors, indices

1

Solution

35

Size

1

Solution

35

Size

Problem 690. Remove the two elements next to NaN value

Created by: Aurelien Queffurust

Tags nan, meshgrid, binary operation

1

Solution

50

Size

1

Solution

50

Size

Problem 589. Matrix indexing with two vectors of indices

Created by: Nicholas Howe

Tags basic, matlab 101, indexing

4

Solutions

44

Size

4

Solutions

44

Size

Problem 584. middleAsColumn: Return all but first and last element as a column vector

Created by: Nicholas Howe

Tags matlab 101, basics

10

Solutions

25

Size

10

Solutions

25

Size

Problem 576. Return elements unique to either input

Created by: James

Tags vectors, differences, numeric inputs

10

Solutions

21

Size

10

Solutions

21

Size

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

Created by: Freddy

Tags indexing, colon operator, basic matlab

1

Solution

47

Size

1

Solution

47

Size

Problem 367. Specific Element Count

Created by: @bmtran (Bryant Tran)

Tags counting, sum, occurrences

18

Solutions

23

Size

18

Solutions

23

Size

Problem 528. Find the largest value in the 3D matrix

Created by: Bruce Raine

Tags basic matlab, 3d

3

Solutions

14

Size

3

Solutions

14

Size

Problem 2801. geometric progression

Created by: Guillaume

Tags integers, geometric progression

3

Solutions

119

Size

3

Solutions

119

Size

Problem 2800. arithmetic progression

Created by: Guillaume

Tags integer, arithmetic progression

80

Solutions

109

Size

80

Solutions

109

Size

Problem 2910. Mersenne Primes vs. All Primes

Created by: goc3

Tags primes, comparison, powers

13

Solutions

34

Size

13

Solutions

34

Size

Problem 44288. Throwing Dice - Will You Be Eaten By The Dragon?

Created by: Erin

Tags dice, probability, games

9

Solutions

23

Size

9

Solutions

23

Size

Problem 2640. Find similar sequences

Created by: Guillaume

Tags sequences

9

Solutions

195

Size

9

Solutions

195

Size

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

Created by: Doug Hull

Tags projecteuler, basic matlab

2

Solutions

14

Size

2

Solutions

14

Size

Problem 249. Project Euler: Problem 9, Pythagorean numbers

Created by: Doug Hull

Tags projecteuler

4

Solutions

54

Size

4

Solutions

54

Size

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

Created by: Doug Hull

Tags projecteuler

2

Solutions

42

Size

2

Solutions

42

Size

Problem 241. Project Euler: Problem 7, Nth prime

Created by: Doug Hull

Tags primes, projecteuler

7

Solutions

18

Size

7

Solutions

18

Size

Problem 239. Project Euler: Problem 5, Smallest multiple

Created by: Doug Hull

Tags projecteuler

5

Solutions

27

Size

5

Solutions

27

Size

Problem 235. Project Euler: Problem 4, Palindromic numbers

Created by: Doug Hull

Tags projecteuler

7

Solutions

67

Size

7

Solutions

67

Size

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

Created by: Doug Hull

Tags projecteuler

12

Solutions

21

Size

12

Solutions

21

Size

Problem 230. Project Euler: Problem 1, Multiples of 3 and 5

Created by: Doug Hull

Tags projecteuler

8

Solutions

59

Size

8

Solutions

59

Size

Problem 2607. Generate Square Wave

Created by: rifat

Tags signal processing

16

Solutions

29

Size

16

Solutions

29

Size

Problem 2909. Approximation of Pi (vector inputs)

Created by: goc3

Tags pi, infinite series, approximation

1

Solution

69

Size

1

Solution

69

Size

Problem 2908. Approximation of Pi

Created by: goc3

Tags pi, infinite series, approximation

2

Solutions

46

Size

2

Solutions

46

Size

Problem 2672. Largest Geometric Series

Created by: rifat

Tags matrix manipulation, sequence, vectr

90

Solutions

111

Size

90

Solutions

111

Size

Problem 1190. Golomb's self-describing sequence (based on Euler 341)

Created by: James

Tags projecteuler, self-referential, golomb sequence

1

Solution

53

Size

1

Solution

53

Size

Problem 1323. Alternating sum

Created by: Tim

Tags alternating sum

1

Solution

57

Size

1

Solution

57

Size

Problem 1084. Square Digits Number Chain Terminal Value (Inspired by Project Euler Problem 92)

Created by: @bmtran (Bryant Tran)

Tags projecteuler, plus15, poor_problem_statement

2

Solutions

55

Size

2

Solutions

55

Size

Problem 752. Is X a Fibonacci Matrix?

Created by: Sean de Wolski

Tags fibonacci, Tic...Toc...

28

Solutions

37

Size

28

Solutions

37

Size

Problem 594. "Look and say" sequence

Created by: Alex Feinman

Tags math, sequences, arrays

5

Solutions

73

Size

5

Solutions

73

Size

Problem 415. Sum the Infinite Series

Created by: Roger Stafford

Tags infinite series

8

Solutions

57

Size

8

Solutions

57

Size

Problem 317. Find the stride of the longest skip sequence

Created by: Ned Gulley

Tags sequences

39

Solutions

54

Size

39

Solutions

54

Size

Problem 2423. Integer Sequence - II : New Fibonacci

Created by: rifat

Tags fibonacci, integer sequence

12

Solutions

76

Size

12

Solutions

76

Size

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

Created by: Doug Hull

Tags projecteuler

3

Solutions

26

Size

3

Solutions

26

Size

Problem 566. Sum of first n terms of a harmonic progression

Created by: Srivardhini

Tags sequences, series, poor_test_suite

1

Solution

45

Size

1

Solution

45

Size

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

Created by: Cody Team

Tags projecteuler, fibonacci

13

Solutions

55

Size

13

Solutions

55

Size

Problem 2371. Integer sequence - 2 : Kolakoski sequence

Created by: rifat

Tags integer sequence

9

Solutions

71

Size

9

Solutions

71

Size

51 – 100 of 267