J-G van der Toorn - MATLAB Cody - MATLAB Central

J-G van der Toorn

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Problem 42859. Convert nested struct-array to numeric array

Created by: J-G van der Toorn

Tags conversion, struct, struct array

6

Solvers

31

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6

Solvers

31

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Problem 2242. Wayfinding 5 - Travel contour

Created by: J-G van der Toorn

Tags distance, geometry, shortest path

5

Solvers

51

Size

5

Solvers

51

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Problem 2237. Mmm! Multi-dimensional Matrix Multiplication

Created by: J-G van der Toorn

Tags multiplication, matrix, multi-dimensional

29

Solvers

12

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29

Solvers

12

Size

Problem 2226. Wayfinding 4 - Crossing, level 2

Created by: J-G van der Toorn

Tags geometry, shortest path, intersection

2

Solvers

34

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2

Solvers

34

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Problem 2192. Order of things - 4

Created by: J-G van der Toorn

Tags matrix, algorithms, sequence

2

Solvers

89

Size

2

Solvers

89

Size

Problem 2220. Wayfinding 3 - passed areas

Created by: J-G van der Toorn

Tags geometry, shortest path, intersection

13

Solvers

51

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13

Solvers

51

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Problem 2219. Wayfinding 2 - traversing

Created by: J-G van der Toorn

Tags geometry, shortest path, intersection

20

Solvers

55

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20

Solvers

55

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Problem 2218. Wayfinding 1 - crossing

Created by: J-G van der Toorn

Tags geometry, shortest path, intersection

22

Solvers

38

Size

22

Solvers

38

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Problem 2215. Power supply: 230V to 115V

Created by: J-G van der Toorn

Tags physics, conversion, power

104

Solvers

8

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104

Solvers

8

Size

Problem 2191. Order of things - 3

Created by: J-G van der Toorn

Tags matrix, algorithms, sequence

1

Solver

35

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1

Solver

35

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Problem 2190. Order of things - 2

Created by: J-G van der Toorn

Tags matrix, sequence, algorithm

10

Solvers

36

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10

Solvers

36

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Problem 2189. Order of things - 1

Created by: J-G van der Toorn

Tags matrix, algorithm, order

18

Solvers

13

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18

Solvers

13

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Problem 2159. A SUBSREF variant that accepts the 'end'-operator.

Created by: J-G van der Toorn

Tags indexing, end, subsref

5

Solvers

116

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5

Solvers

116

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Problem 2045. Only once: cleaning up your columns

Created by: J-G van der Toorn

Tags matrix manipulation, logic array

32

Solvers

15

Size

32

Solvers

15

Size

Problem 2037. Insert structure in a parameter-cell array.

Created by: J-G van der Toorn

Tags cell, gui, struct

17

Solvers

38

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17

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38

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Problem 2010. Wrap a vector, but insert NaN's at the wrap-positions.

Created by: J-G van der Toorn

Tags vector, plot, nan

20

Solvers

34

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20

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34

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Problem 2009. Insert certain elements into a vector.

Created by: J-G van der Toorn

Tags vector

31

Solvers

28

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31

Solvers

28

Size

Problem 2002. Schrödinger dog

Created by: J-G van der Toorn

Tags matlab, programming, fun

24

Solvers

11

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24

Solvers

11

Size

Problem 2000. Number of problems

Created by: J-G van der Toorn

Tags millennium bug, jubilee problem

120

Solvers

8

Size

120

Solvers

8

Size

Problem 1999. Bleed non-zeros to the right using REGEXP, and that sort of cheatcodess...

Created by: J-G van der Toorn

Tags vector, dynamic regular expressions

27

Solvers

10

Size

27

Solvers

10

Size

Problem 1998. Bleed non-zeros to the right

Created by: J-G van der Toorn

Tags vector

38

Solvers

19

Size

38

Solvers

19

Size

Problem 1971. Remove element(s) from cell array

Created by: J-G van der Toorn

Tags cell arrays, remove

1745

Solvers

13

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1745

Solvers

13

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Problem 1958. Add a row of zeros on top of a matrix

Created by: J-G van der Toorn

Tags matrix manipulation

254

Solvers

10

Size

254

Solvers

10

Size

Problem 1168. Return 'on' or 'off'

Created by: J-G van der Toorn

Tags string, on, off

485

Solvers

10

Size

485

Solvers

10

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Problem 1090. Create a random logical vector of N elements of which M are true.

Created by: J-G van der Toorn

Tags binary, logical, sum

102

Solvers

13

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102

Solvers

13

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Problem 1089. Create a random vector of integers with given sum

Created by: J-G van der Toorn

Tags vector, random, sum

56

Solvers

27

Size

56

Solvers

27

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Problem 1062. Three grind is shipsstraigt

Created by: J-G van der Toorn

Tags guess, fun

45

Solvers

7

Size

45

Solvers

7

Size

Problem 1042. Operate on matrices of unequal, yet similar, size

Created by: J-G van der Toorn

Tags repmat, elementare operations, ops

202

Solvers

19

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202

Solvers

19

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Problem 1003. Make a KITT-scanner on the command line

Created by: J-G van der Toorn

Tags fun, command-line, kitt

6

Solvers

81

Size

6

Solvers

81

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Problem 988. Convert a substructure reference string into a valid definition structure for subsref and subsasgn

Created by: J-G van der Toorn

Tags subsref, subsasgn

7

Solvers

160

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7

Solvers

160

Size

Problem 961. Robust alignment of coordinate system

Created by: J-G van der Toorn

Tags geometry, vector, 3d

2

Solvers

77

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2

Solvers

77

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Problem 944. Create incremental spiral WITHOUT USING EVAL or FEVAL

Created by: J-G van der Toorn

Tags pyramid, no cheating, no eval

42

Solvers

24

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42

Solvers

24

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