atsushi maruyama

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5

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1 – 50 of 60

Problem 2607. Generate Square Wave

Created by: rifat

Tags signal processing

3

Solutions

23

Size

3

Solutions

23

Size

Problem 2581. Sum of series VII

Created by: Grzegorz Knor

Tags series, sum

8

Solutions

34

Size

8

Solutions

34

Size

Problem 2580. Sum of series VI

Created by: Grzegorz Knor

Tags series, sum

3

Solutions

22

Size

3

Solutions

22

Size

Problem 2579. Sum of series V

Created by: Grzegorz Knor

Tags series, sum

1

Solution

22

Size

1

Solution

22

Size

Problem 2577. Sum of series III

Created by: Grzegorz Knor

Tags series, sum

1

Solution

22

Size

1

Solution

22

Size

Problem 2576. Sum of series II

Created by: Grzegorz Knor

Tags series, sum

2

Solutions

22

Size

2

Solutions

22

Size

Problem 795. Joining Ranges

Created by: Dirk Engel

Tags sorting, matrix manipulation, numeric inputs

7

Solutions

74

Size

7

Solutions

74

Size

Problem 367. Specific Element Count

Created by: @bmtran (Bryant Tran)

Tags counting, sum, occurrences

4

Solutions

24

Size

4

Solutions

24

Size

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

Created by: Bruce Raine

Tags basic matlab, 3d

2

Solutions

15

Size

2

Solutions

15

Size

Problem 532. Return unique values without sorting

Created by: Aurelien Queffurust

Tags unique, sorted

2

Solutions

13

Size

2

Solutions

13

Size

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

Created by: Freddy

Tags indexing, colon operator, basic matlab

2

Solutions

26

Size

2

Solutions

26

Size

Problem 576. Return elements unique to either input

Created by: James

Tags vectors, differences, numeric inputs

6

Solutions

17

Size

6

Solutions

17

Size

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

Created by: Nicholas Howe

Tags matlab 101, basics

6

Solutions

49

Size

6

Solutions

49

Size

Problem 589. Matrix indexing with two vectors of indices

Created by: Nicholas Howe

Tags basic, matlab 101, indexing

1

Solution

20

Size

1

Solution

20

Size

Problem 640. Getting logical indexes

Created by: Doug Hull

Tags indexing, logical indexing, ml101

1

Solution

13

Size

1

Solution

13

Size

Problem 652. Put two time series onto the same time basis

Created by: Ned Gulley

Tags interpolation, time series

1

Solution

62

Size

1

Solution

62

Size

Problem 676. Reindex a vector

Created by: James

Tags handling vectors, indices

4

Solutions

21

Size

4

Solutions

21

Size

Problem 690. Remove the two elements next to NaN value

Created by: Aurelien Queffurust

Tags nan, meshgrid, binary operation

4

Solutions

21

Size

4

Solutions

21

Size

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

Created by: Aurelien Queffurust

Tags indexing, logical, logical indexing

3

Solutions

18

Size

3

Solutions

18

Size

Problem 830. Fill a zeros matrix

Created by: Aurelien Queffurust

Tags logical operations

5

Solutions

33

Size

5

Solutions

33

Size

Problem 838. Check if number exists in vector

Created by: Nichlas

Tags vectors, basic matlab

3

Solutions

11

Size

3

Solutions

11

Size

Problem 856. Getting the indices from a matrix

Created by: Jean-Marie Sainthillier

Tags logical indexing

6

Solutions

22

Size

6

Solutions

22

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

5

Solutions

35

Size

5

Solutions

35

Size

Problem 867. Replicate elements in vectors

Created by: Jean-Marie Sainthillier

Tags vectors, indexing, basic matlab

1

Solution

14

Size

1

Solution

14

Size

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

Created by: Jean-Marie Sainthillier

Tags vectors, indexing

3

Solutions

69

Size

3

Solutions

69

Size

Problem 885. Create logical matrix with a specific row and column sums

Created by: Amro

Tags matrix, logical, sum

5

Solutions

60

Size

5

Solutions

60

Size

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

Created by: @bmtran (Bryant Tran)

Tags math, wrong_test_suite

2

Solutions

20

Size

2

Solutions

20

Size

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

Created by: William Smith

Tags speed, vectorized, subtraction

1

Solution

15

Size

1

Solution

15

Size

Problem 924. intersection of matrices

Created by: Richard

Tags matrix, poor_problem_statement

3

Solutions

18

Size

3

Solutions

18

Size

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

Created by: Christopher

Tags matrix manipulation, vectorization, poor_test_suite

5

Solutions

24

Size

5

Solutions

24

Size

Problem 970. Piecewise linear interpolation

Created by: James

Tags interpolation, piecewise

1

Solution

86

Size

1

Solution

86

Size

Problem 307. First non-zero element in each column

Created by: Julio

Tags matrix, poor_test_suite

4

Solutions

15

Size

4

Solutions

15

Size

Problem 672. Longest run of consecutive numbers

Created by: James

Tags vectors, consecutive, repeating

1

Solution

73

Size

1

Solution

73

Size

Problem 9. Who Has the Most Change?

Created by: Cody Team

Tags indexing, stupid, notice the rignt sequence of money!

5

Solutions

10

Size

5

Solutions

10

Size

Problem 10. Determine whether a vector is monotonically increasing

Created by: Cody Team

Tags vectors, matlab 101

2

Solutions

14

Size

2

Solutions

14

Size

Problem 4. Make a checkerboard matrix

Created by: Cody Team

Tags matrices, square

1

Solution

34

Size

1

Solution

34

Size

Problem 2578. Sum of series IV

Created by: Grzegorz Knor

Tags series, sum

4

Solutions

46

Size

4

Solutions

46

Size

Problem 2575. Sum of series I

Created by: Grzegorz Knor

Tags series, sum, vvvd

7

Solutions

10

Size

7

Solutions

10

Size

Problem 2085. Sudoku Solver - Standard 9x9

Created by: Richard Zapor

Tags logic, recursion, games

7

Solutions

396

Size

7

Solutions

396

Size

Problem 45458. Minimal Path - 03

Created by: Asif Newaz

Tags algorithm

9

Solutions

199

Size

9

Solutions

199

Size

Problem 43018. Sudoku square

Created by: Jakub Mrowka

Tags sudoku

2

Solutions

19

Size

2

Solutions

19

Size

Problem 141. Solve the Sudoku Row

Created by: @bmtran (Bryant Tran)

Tags sudoku, solve, logic

4

Solutions

19

Size

4

Solutions

19

Size

Problem 1035. Generate a vector like 1,2,2,3,3,3,4,4,4,4

Created by: Binbin Qi

Tags zeros, for, ones

2

Solutions

15

Size

2

Solutions

15

Size

Problem 45275. Solve Sudoku puzzle step by

Created by: Binbin Qi

Tags sudoku

2

Solutions

144

Size

2

Solutions

144

Size

Problem 44420. 文字列の最初と最後の文字だけ抜き出しましょう。

Created by: mizuki

Tags strings, 日本語, 入門

2

Solutions

16

Size

2

Solutions

16

Size

Problem 44411. テレビのサイズを求めてみよう

Created by: mizuki

Tags 日本語, 入門, matlab101

3

Solutions

19

Size

3

Solutions

19

Size

Problem 44417. 英語の文章内の母音を取り除くコードを書きましょう。

Created by: mizuki

Tags regexp, string, 日本語

3

Solutions

18

Size

3

Solutions

18

Size

Problem 2290. チェッカーボードを作ろう

Created by: mizuki

Tags matrices, square, 日本語

6

Solutions

24

Size

6

Solutions

24

Size

Problem 1918. ベクトルのスケーリング

Created by: Yoshio

Tags japanese, 日本語

9

Solutions

8

Size

9

Solutions

8

Size

Problem 44419. 対称で、n*2n のサイズの行列を作成しましょう

Created by: mizuki

Tags matrix manipulation, matrix, 日本語

2

Solutions

24

Size

2

Solutions

24

Size

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