Ed Rasmussen - MATLAB Cody - MATLAB Central

Ed Rasmussen

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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

42

Size

2

Solutions

42

Size

Problem 924. intersection of matrices

Created by: Richard

Tags matrix, poor_problem_statement

2

Solutions

37

Size

2

Solutions

37

Size

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

Created by: Freddy

Tags indexing, colon operator, basic matlab

2

Solutions

43

Size

2

Solutions

43

Size

Problem 856. Getting the indices from a matrix

Created by: Jean-Marie Sainthillier

Tags logical indexing

1

Solution

36

Size

1

Solution

36

Size

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

Created by: William Smith

Tags speed, vectorized, subtraction

2

Solutions

40

Size

2

Solutions

40

Size

Problem 830. Fill a zeros matrix

Created by: Aurelien Queffurust

Tags logical operations

1

Solution

49

Size

1

Solution

49

Size

Problem 690. Remove the two elements next to NaN value

Created by: Aurelien Queffurust

Tags nan, meshgrid, binary operation

3

Solutions

57

Size

3

Solutions

57

Size

Problem 676. Reindex a vector

Created by: James

Tags handling vectors, indices

3

Solutions

47

Size

3

Solutions

47

Size

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

Created by: Nicholas Howe

Tags matlab 101, basics

5

Solutions

36

Size

5

Solutions

36

Size

Problem 307. First non-zero element in each column

Created by: Julio

Tags matrix, poor_test_suite

1

Solution

27

Size

1

Solution

27

Size

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

Created by: @bmtran (Bryant Tran)

Tags math, wrong_test_suite

2

Solutions

18

Size

2

Solutions

18

Size

Problem 367. Specific Element Count

Created by: @bmtran (Bryant Tran)

Tags counting, sum, occurrences

3

Solutions

34

Size

3

Solutions

34

Size

Problem 532. Return unique values without sorting

Created by: Aurelien Queffurust

Tags unique, sorted

1

Solution

39

Size

1

Solution

39

Size

Problem 589. Matrix indexing with two vectors of indices

Created by: Nicholas Howe

Tags basic, matlab 101, indexing

1

Solution

41

Size

1

Solution

41

Size

Problem 640. Getting logical indexes

Created by: Doug Hull

Tags indexing, logical indexing, ml101

1

Solution

13

Size

1

Solution

13

Size

Problem 1798. 03 - Matrix Variables 2

Created by: Samuel Thrysøe

Tags basic matlab, sttbdp1, poor_test_suite

1

Solution

25

Size

1

Solution

25

Size

Problem 346. Back to basics 4 - Search Path

Created by: Alan Chalker

Tags basic matlab

2

Solutions

10

Size

2

Solutions

10

Size

Problem 641. Make a random, non-repeating vector.

Created by: Doug Hull

Tags basic matlab, basics, ml101

1

Solution

12

Size

1

Solution

12

Size

Problem 1702. Maximum value in a matrix

Created by: Gnaneswar Nadh satapathi

Tags matlab 101, matrix, basic matlab

2

Solutions

17

Size

2

Solutions

17

Size

Problem 345. Back to basics 3 - Temp Directory

Created by: Alan Chalker

Tags basic matlab

1

Solution

10

Size

1

Solution

10

Size

Problem 126. Filter AC, pass DC

Created by: AMITAVA BISWAS

Tags acdc, basic matlab

2

Solutions

18

Size

2

Solutions

18

Size

Problem 2549. length of a vector

Created by: Hananeh

Tags basics, spam, uic-bioe 240

1

Solution

14

Size

1

Solution

14

Size

Problem 1792. 02 - Vector Variables 2

Created by: Samuel Thrysøe

Tags basics, sttbdp1, poor_test_suite

1

Solution

17

Size

1

Solution

17

Size

Problem 1800. 03 - Matrix Variables 4

Created by: Samuel Thrysøe

Tags basic matlab, basics, sttbdp1

1

Solution

12

Size

1

Solution

12

Size

Problem 1799. 03 - Matrix Variables 3

Created by: Samuel Thrysøe

Tags basic matlab, sttbdp1, poor_test_suite

1

Solution

17

Size

1

Solution

17

Size

Problem 710. Replace Vector Elements

Created by: Reza Ahmadzadeh

Tags basic matlab, replace

1

Solution

14

Size

1

Solution

14

Size

Problem 509. Count photos

Created by: AMITAVA BISWAS

Tags combinatorics, basic matlab

1

Solution

13

Size

1

Solution

13

Size

Problem 325. 2 b | ~ 2 b

Created by: Alan Chalker

Tags strings, basic matlab

4

Solutions

17

Size

4

Solutions

17

Size

Problem 576. Return elements unique to either input

Created by: James

Tags vectors, differences, numeric inputs

5

Solutions

71

Size

5

Solutions

71

Size

Problem 544. Create a square matrix of multiples

Created by: Bruce Raine

Tags easy, square matrix, muliples

1

Solution

34

Size

1

Solution

34

Size

Problem 1790. 01 - Scalar variables

Created by: Samuel Thrysøe

Tags start here, basics, sttbdp1

1

Solution

26

Size

1

Solution

26

Size

Problem 1529. Sum the numbers on the main diagonal

Created by: Tomasz Jakub

Tags basic matlab, diagonal, basics

1

Solution

14

Size

1

Solution

14

Size

Problem 138. Number of 1s in the Binary Representation of a Number

Created by: @bmtran (Bryant Tran)

Tags binary, base, count

5

Solutions

37

Size

5

Solutions

37

Size

Problem 142. give nth decimal place of pi

Created by: AMITAVA BISWAS

Tags pi

4

Solutions

18

Size

4

Solutions

18

Size

Problem 1838. Min of a Matrix

Created by: Kyle

Tags matlab 101, basics, min

1

Solution

14

Size

1

Solution

14

Size

Problem 381. Angle between two vectors

Created by: Aurelien Queffurust

Tags vectors, geometry, angle

3

Solutions

26

Size

3

Solutions

26

Size

Problem 1065. Make a 1 hot vector

Created by: @bmtran (Bryant Tran)

Tags basic matlab, plus15

1

Solution

20

Size

1

Solution

20

Size

Problem 1797. 03 - Matrix Variables 1

Created by: Samuel Thrysøe

Tags basic matlab, basics, sttbdp1

1

Solution

13

Size

1

Solution

13

Size

Problem 568. Number of 1s in a binary string

Created by: Srivardhini

Tags binary, sum

1

Solution

19

Size

1

Solution

19

Size

Problem 350. Back to basics 7 - Equal NaNs

Created by: Alan Chalker

Tags basic matlab, basics

2

Solutions

30

Size

2

Solutions

30

Size

Problem 1545. Return area of square

Created by: Marek Kuklis

Tags matlab, basic matlab, <h1>test

1

Solution

12

Size

1

Solution

12

Size

Problem 405. Back to basics 15 - classes

Created by: Alan Chalker

Tags basic matlab, classes, basics

1

Solution

12

Size

1

Solution

12

Size

Problem 224. pressure to dB?

Created by: AMITAVA BISWAS

Tags decibel, basic matlab

1

Solution

14

Size

1

Solution

14

Size

Problem 160. So many choices

Created by: the cyclist

Tags choose, basic matlab, basics

2

Solutions

14

Size

2

Solutions

14

Size

Problem 2510. Solving Quadratic Equations (Version 1)

Created by: Prof. Joe Hummel

Tags uic, cs109, straightline computation

2

Solutions

55

Size

2

Solutions

55

Size

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

Created by: Aurelien Queffurust

Tags indexing, logical, logical indexing

1

Solution

14

Size

1

Solution

14

Size

Problem 867. Replicate elements in vectors

Created by: Jean-Marie Sainthillier

Tags vectors, indexing, basic matlab

2

Solutions

41

Size

2

Solutions

41

Size

Problem 353. Back to basics 9 - Indexed References

Created by: Alan Chalker

Tags basic matlab, basics

2

Solutions

18

Size

2

Solutions

18

Size

Problem 359. Back to basics 14 - Keywords

Created by: Alan Chalker

Tags basic matlab, basics

1

Solution

10

Size

1

Solution

10

Size

Problem 1420. only input

Created by: Marco Castelli

Tags easy, basic matlab

1

Solution

6

Size

1

Solution

6

Size

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