Wolfgang Schwanghart

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1 – 50 of 102

Problem 152. Create a cell array out of a struct

Created by: Daniel

Tags struct cell

2

Solutions

16

Size

2

Solutions

16

Size

Problem 50867. Draw a '1' in a zero matrix!

Created by: Szász Botond

Tags x

1

Solution

36

Size

1

Solution

36

Size

Problem 2631. Flip the vector from right to left

Created by: Pritesh Shah

Tags matlab, vector, basic matlab

2

Solutions

16

Size

2

Solutions

16

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

21

Size

1

Solution

21

Size

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

Created by: Daniel Pereira

Tags indexing, matrix, sparse

1

Solution

25

Size

1

Solution

25

Size

Problem 1451. Symmetry of vector

Created by: Selvaraaju Murugesan

Tags basic matlab

4

Solutions

13

Size

4

Solutions

13

Size

Problem 42651. Vector creation

Created by: ruta bhat

Tags easy, vector

1

Solution

14

Size

1

Solution

14

Size

Problem 2681. Box!

Created by: Jordan Fowler

Tags volume, spam, box

4

Solutions

6

Size

4

Solutions

6

Size

Problem 2145. Find the index of n in magic(n)

Created by: Koteswar Rao Jerripothula

Tags magic, matrix

1

Solution

22

Size

1

Solution

22

Size

Problem 2189. Order of things - 1

Created by: J-G van der Toorn

Tags matrix, algorithm, order

1

Solution

26

Size

1

Solution

26

Size

Problem 1952. Count decimal digits of a number

Created by: Dimitris Kaliakmanis

Tags numbers

2

Solutions

16

Size

2

Solutions

16

Size

Problem 1957. Check if equal

Created by: Pavan Toraty

Tags functions that return logicals

2

Solutions

16

Size

2

Solutions

16

Size

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

Created by: J-G van der Toorn

Tags matrix manipulation

1

Solution

18

Size

1

Solution

18

Size

Problem 1898. Too Many Zeros, Dump Them!

Created by: Mineralter

Tags easy, unuseful zero, simplify

1

Solution

27

Size

1

Solution

27

Size

Problem 1853. Enlarge array

Created by: Matthew Eicholtz

Tags matrix manipulation

2

Solutions

14

Size

2

Solutions

14

Size

Problem 1845. Pascal's pyramid

Created by: Tim

Tags pyramid, pascal

3

Solutions

25

Size

3

Solutions

25

Size

Problem 1786. Create an index-powered vector

Created by: Swapnali Gujar

Tags indexing, power, vector power

1

Solution

15

Size

1

Solution

15

Size

Problem 1835. Matrix to column conversion

Created by: Swapnali Gujar

Tags indexing, matrix manipulation, basic matlab

1

Solution

10

Size

1

Solution

10

Size

Problem 1837. Find the index of the largest value in any vector X=[4,3,4,5,9,12,0,4.....5]

Created by: SAJJAD

Tags basic matlab, index, maximum value

1

Solution

14

Size

1

Solution

14

Size

Problem 1774. Free passes for everyone!

Created by: Alfonso Nieto-Castanon

Tags matlab, hack, freepass

2

Solutions

9

Size

2

Solutions

9

Size

Problem 1406. Generate a NaN...on purpose

Created by: Michael C.

Tags nan

1

Solution

9

Size

1

Solution

9

Size

Problem 1366. Finding peaks

Created by: Selvaraaju Murugesan

Tags basic matlab

2

Solutions

42

Size

2

Solutions

42

Size

Problem 1275. Find smallest integer type to accommodate your number

Created by: Wolfgang Schwanghart

Tags class

1

Solution

40

Size

1

Solution

40

Size

Problem 1273. Max index of 3D array

Created by: Youssef Khmou

Tags maximum

2

Solutions

34

Size

2

Solutions

34

Size

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

Created by: Jeremy

Tags matlab, vector, matrix

5

Solutions

15

Size

5

Solutions

15

Size

Problem 1258. Create matrix of replicated elements

Created by: Jeremy

Tags easy, matlab, matrix

2

Solutions

15

Size

2

Solutions

15

Size

Problem 1259. It's race time again! Write a function that is at least twice as fast as the test suite call of repmat().

Created by: Jeremy

Tags matlab, matrix, speed

2

Solutions

17

Size

2

Solutions

17

Size

Problem 1262. Convert elements in numeric array into different class

Created by: Wolfgang Schwanghart

Tags class

2

Solutions

22

Size

2

Solutions

22

Size

Problem 1211. Create an 'arrow-head" matrix

Created by: Khaled Hamed

Tags arrow

3

Solutions

30

Size

3

Solutions

30

Size

Problem 1188. The Answer to Life, the Universe, and Everything

Created by: Joseph Kirk

Tags douglas adams, fun

2

Solutions

10

Size

2

Solutions

10

Size

Problem 1193. Insert zeros into vector

Created by: Selvaraaju Murugesan

Tags basic matlab

8

Solutions

17

Size

8

Solutions

17

Size

Problem 1194. Replace multiples of 5 with NaN

Created by: Khaled Hamed

Tags basic matlab, basics, nan

1

Solution

20

Size

1

Solution

20

Size

Problem 1065. Make a 1 hot vector

Created by: @bmtran (Bryant Tran)

Tags basic matlab, plus15

1

Solution

17

Size

1

Solution

17

Size

Problem 980. Unique values without using UNIQUE function

Created by: Aurelien Queffurust

Tags unique, stable

2

Solutions

45

Size

2

Solutions

45

Size

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

Created by: William Smith

Tags speed, vectorized, subtraction

2

Solutions

16

Size

2

Solutions

16

Size

Problem 924. intersection of matrices

Created by: Richard

Tags matrix, poor_problem_statement

1

Solution

17

Size

1

Solution

17

Size

Problem 507. Back to basics 26 - Keywords

Created by: Alan Chalker

Tags keywords, basics

1

Solution

8

Size

1

Solution

8

Size

Problem 356. Back to basics 12 - Input Arguments

Created by: Alan Chalker

Tags basic matlab, basics

1

Solution

9

Size

1

Solution

9

Size

Problem 195. Program an exclusive OR operation with logical operators

Created by: Tobias Otto

Tags logical operations, xor, and

1

Solution

14

Size

1

Solution

14

Size

Problem 174. Roll the Dice!

Created by: @bmtran (Bryant Tran)

Tags dice, random, rolling

1

Solution

29

Size

1

Solution

29

Size

Problem 106. Weighted average

Created by: Will

Tags average, weighted, poor_test_suite

1

Solution

17

Size

1

Solution

17

Size

Problem 128. Sorted highest to lowest?

Created by: AMITAVA BISWAS

Tags sort, basic matlab, basics

1

Solution

18

Size

1

Solution

18

Size

Problem 59. Pattern matching

Created by: Cody Team

Tags indexing

11

Solutions

41

Size

11

Solutions

41

Size

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

Created by: Aurelien Queffurust

Tags vectorization

2

Solutions

30

Size

2

Solutions

30

Size

Problem 14. Find the numeric mean of the prime numbers in a matrix.

Created by: Cody Team

Tags easy, matrices

1

Solution

16

Size

1

Solution

16

Size

Problem 876. Sum the entries of each column of a matrix which satisfy a logical condition.

Created by: Ken Deeley

Tags matrix manipulation

3

Solutions

14

Size

3

Solutions

14

Size

Problem 41. Cell joiner

Created by: Cody Team

Tags strings, matlab

1

Solution

31

Size

1

Solution

31

Size

Problem 353. Back to basics 9 - Indexed References

Created by: Alan Chalker

Tags basic matlab, basics

4

Solutions

16

Size

4

Solutions

16

Size

Problem 189. Sum all integers from 1 to 2^n

Created by: Dimitris Kaliakmanis

Tags math, basic matlab

1

Solution

14

Size

1

Solution

14

Size

Problem 868. Replace all zeros and NaNs in a matrix with the string 'error'

Created by: Ken Deeley

Tags cell arrays, logical indexing, cellfun

8

Solutions

22

Size

8

Solutions

22

Size

1 – 50 of 102