Martha Dick

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1 – 50 of 184

Problem 45553. SatCom #4: Satellite Orbit Altitude

Created by: Mark Posen

Tags space, orbit mechanics, satellite

1

Solution

49

Size

1

Solution

49

Size

Problem 1092. Decimation

Created by: James

Tags decimate, there can be only one, carnage maximus

2

Solutions

87

Size

2

Solutions

87

Size

Problem 1699. Find last zero for each column

Created by: Matthew Eicholtz

Tags indexing, matrix manipulation

1

Solution

50

Size

1

Solution

50

Size

Problem 58. Tic Tac Toe FTW

Created by: Cody Team

Tags game, fun, tic tac toe

3

Solutions

89

Size

3

Solutions

89

Size

Problem 90. Connect Four Win Checker

Created by: Cody Team

Tags matlab, game

1

Solution

172

Size

1

Solution

172

Size

Problem 86. Renaming a field in a structure array

Created by: Cody Team

Tags matlab

3

Solutions

35

Size

3

Solutions

35

Size

Problem 65. Word Counting and Indexing

Created by: Cody Team

Tags strings

6

Solutions

79

Size

6

Solutions

79

Size

Problem 85. Remove the polynomials that have positive real elements of their roots.

Created by: Cody Team

Tags matlab

2

Solutions

23

Size

2

Solutions

23

Size

Problem 92. Find state names that start with the letter N

Created by: Cody Team

Tags regexp, states

2

Solutions

14

Size

2

Solutions

14

Size

Problem 91. Get the area codes from a list of phone numbers

Created by: Cody Team

Tags regexp

2

Solutions

39

Size

2

Solutions

39

Size

Problem 82. Remove the small words from a list of words.

Created by: Cody Team

Tags matlab

1

Solution

26

Size

1

Solution

26

Size

Problem 88. It dseon't mettar waht oedrr the lrettes in a wrod are.

Created by: Cody Team

Tags regexp, strings

5

Solutions

72

Size

5

Solutions

72

Size

Problem 66. Find the two-word state names

Created by: Cody Team

Tags regexp, states

1

Solution

14

Size

1

Solution

14

Size

Problem 42935. Sums of cubes and squares of sums

Created by: John D'Errico

Tags integers, projecteuler, numbers

1

Solution

19

Size

1

Solution

19

Size

Problem 967. Split a string into chunks of specified length

Created by: Brandon Kuczenski

Tags strings, cell arrays

2

Solutions

56

Size

2

Solutions

56

Size

Problem 2300. Natural numbers in string form

Created by: Brandon Kuczenski

Tags string, cell array

1

Solution

17

Size

1

Solution

17

Size

Problem 1755. Fix the last element of a cell array

Created by: Ned Gulley

Tags cell arrays

3

Solutions

50

Size

3

Solutions

50

Size

Problem 43677. String Array Basics, Part 1: Convert Cell Array to String Array; No Missing Values

Created by: Peng Liu

Tags cell array, feature, r2016b

1

Solution

12

Size

1

Solution

12

Size

Problem 1036. Cell Counting: How Many Draws?

Created by: Ned Gulley

Tags cell arrays

1

Solution

19

Size

1

Solution

19

Size

Problem 1971. Remove element(s) from cell array

Created by: J-G van der Toorn

Tags cell arrays, remove

1

Solution

14

Size

1

Solution

14

Size

Problem 1899. Convert a Cell Array into an Array

Created by: Ted

Tags cell array

1

Solution

15

Size

1

Solution

15

Size

Problem 380. Convert a numerical matrix into a cell array of strings

Created by: Aurelien Queffurust

Tags cell cellfun arrayfun matrix array

4

Solutions

22

Size

4

Solutions

22

Size

Problem 152. Create a cell array out of a struct

Created by: Daniel

Tags struct cell

1

Solution

17

Size

1

Solution

17

Size

Problem 972. Set a diagonal

Created by: Nicholas Howe

Tags indexing, diagonals

4

Solutions

47

Size

4

Solutions

47

Size

Problem 1273. Max index of 3D array

Created by: Youssef Khmou

Tags maximum

2

Solutions

85

Size

2

Solutions

85

Size

Problem 1779. Oh Zero Zero Zero!!!

Created by: Chris E.

Tags sequences, pattern match, pattern finding

1

Solution

46

Size

1

Solution

46

Size

Problem 980. Unique values without using UNIQUE function

Created by: Aurelien Queffurust

Tags unique, stable

1

Solution

39

Size

1

Solution

39

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

1

Solution

20

Size

1

Solution

20

Size

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

Created by: Daniel Pereira

Tags indexing, matrix, sparse

2

Solutions

33

Size

2

Solutions

33

Size

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

Created by: Chris E.

Tags consuctive 0's, counting 0

3

Solutions

36

Size

3

Solutions

36

Size

Problem 1366. Finding peaks

Created by: Selvaraaju Murugesan

Tags basic matlab

1

Solution

25

Size

1

Solution

25

Size

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

Created by: Selvaraaju Murugesan

Tags vectors, qmf

1

Solution

34

Size

1

Solution

34

Size

Problem 1927. Find nth maximum

Created by: Awadhesh Srivastava

Tags number theory, n th max

2

Solutions

33

Size

2

Solutions

33

Size

Problem 1786. Create an index-powered vector

Created by: Swapnali Gujar

Tags indexing, power, vector power

1

Solution

17

Size

1

Solution

17

Size

Problem 1451. Symmetry of vector

Created by: Selvaraaju Murugesan

Tags basic matlab

2

Solutions

16

Size

2

Solutions

16

Size

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

Created by: Aurelien Queffurust

Tags vectorization

2

Solutions

23

Size

2

Solutions

23

Size

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

Created by: Jeremy

Tags matlab, vector, matrix

5

Solutions

24

Size

5

Solutions

24

Size

Problem 2061. Narcissistic number ?

Created by: Jean-Marie Sainthillier

Tags narcissistic

1

Solution

26

Size

1

Solution

26

Size

Problem 1193. Insert zeros into vector

Created by: Selvaraaju Murugesan

Tags basic matlab

4

Solutions

42

Size

4

Solutions

42

Size

Problem 645. Getting the indices from a vector

Created by: Doug Hull

Tags indexing, basic matlab, ml101

1

Solution

15

Size

1

Solution

15

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

1

Solution

15

Size

1

Solution

15

Size

Problem 61. Find state names that end with the letter A

Created by: Cody Team

Tags regexp, states

3

Solutions

42

Size

3

Solutions

42

Size

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

Created by: Ned Gulley

Tags interpolation, time series

3

Solutions

75

Size

3

Solutions

75

Size

Problem 970. Piecewise linear interpolation

Created by: James

Tags interpolation, piecewise

5

Solutions

35

Size

5

Solutions

35

Size

Problem 795. Joining Ranges

Created by: Dirk Engel

Tags sorting, matrix manipulation, numeric inputs

2

Solutions

100

Size

2

Solutions

100

Size

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

Created by: Christopher

Tags matrix manipulation, vectorization, poor_test_suite

1

Solution

89

Size

1

Solution

89

Size

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

Created by: Jean-Marie Sainthillier

Tags vectors, indexing

6

Solutions

78

Size

6

Solutions

78

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

3

Solutions

57

Size

3

Solutions

57

Size

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

Created by: Freddy

Tags indexing, colon operator, basic matlab

1

Solution

33

Size

1

Solution

33

Size

Problem 856. Getting the indices from a matrix

Created by: Jean-Marie Sainthillier

Tags logical indexing

1

Solution

25

Size

1

Solution

25

Size

1 – 50 of 184