William Smith

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1 – 50 of 96

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

Created by: William Smith

Tags speed, vectorized, subtraction

6

Solutions

22

Size

6

Solutions

22

Size

Problem 729. Flag largest magnitude swings as they occur

Created by: Doug Hull

Tags asee, peaks, change

1

Solution

77

Size

1

Solution

77

Size

Problem 431. Indirect Sorting

Created by: Yvan Lengwiler

Tags sorting

1

Solution

20

Size

1

Solution

20

Size

Problem 507. Back to basics 26 - Keywords

Created by: Alan Chalker

Tags keywords, basics

1

Solution

10

Size

1

Solution

10

Size

Problem 506. Back to basics 25 - Valid variable names

Created by: Alan Chalker

Tags variable names, basics

1

Solution

12

Size

1

Solution

12

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Problem 345. Back to basics 3 - Temp Directory

Created by: Alan Chalker

Tags basic matlab

1

Solution

10

Size

1

Solution

10

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 348. Back to basics 5 - Clipboard

Created by: Alan Chalker

Tags basic matlab

1

Solution

11

Size

1

Solution

11

Size

Problem 347. Back to basics 15 - Benchmark

Created by: Alan Chalker

Tags basic matlab, basics

1

Solution

10

Size

1

Solution

10

Size

Problem 130. Space Saver

Created by: AMITAVA BISWAS

Tags string, stupid question

1

Solution

15

Size

1

Solution

15

Size

Problem 625. Determine Whether an array is empty

Created by: Yudong Zhang

Tags matrix, basic matlab, basics

3

Solutions

11

Size

3

Solutions

11

Size

Problem 624. Get the length of a given vector

Created by: Yudong Zhang

Tags vector, basic matlab, basics

1

Solution

10

Size

1

Solution

10

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Problem 325. 2 b | ~ 2 b

Created by: Alan Chalker

Tags strings, basic matlab

4

Solutions

21

Size

4

Solutions

21

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Problem 410. Back to basics 20 - singleton dimensions

Created by: Alan Chalker

Tags dimensions

1

Solution

12

Size

1

Solution

12

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Problem 411. Back to basics 21 - Matrix replicating

Created by: Alan Chalker

Tags matrices, basics

1

Solution

12

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1

Solution

12

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

Created by: @bmtran (Bryant Tran)

Tags math, wrong_test_suite

2

Solutions

16

Size

2

Solutions

16

Size

Problem 459. Sum of diagonal of a square matrix

Created by: Sunu

Tags basic matlab, basics, poor_test_suite

2

Solutions

20

Size

2

Solutions

20

Size

Problem 367. Specific Element Count

Created by: @bmtran (Bryant Tran)

Tags counting, sum, occurrences

1

Solution

31

Size

1

Solution

31

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Problem 271. N-Cards Problem

Created by: @bmtran (Bryant Tran)

Tags math, loop

2

Solutions

39

Size

2

Solutions

39

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Problem 649. Return the first and last characters of a character array

Created by: @bmtran (Bryant Tran)

Tags matlab 101, indexing, basic matlab

1

Solution

18

Size

1

Solution

18

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Problem 350. Back to basics 7 - Equal NaNs

Created by: Alan Chalker

Tags basic matlab, basics

5

Solutions

28

Size

5

Solutions

28

Size

Problem 195. Program an exclusive OR operation with logical operators

Created by: Tobias Otto

Tags logical operations, xor, and

1

Solution

21

Size

1

Solution

21

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Problem 359. Back to basics 14 - Keywords

Created by: Alan Chalker

Tags basic matlab, basics

1

Solution

10

Size

1

Solution

10

Size

Problem 224. pressure to dB?

Created by: AMITAVA BISWAS

Tags decibel, basic matlab

4

Solutions

14

Size

4

Solutions

14

Size

Problem 413. Back to basics 23 - Triangular matrix

Created by: Alan Chalker

Tags matrices, basic matlab, basics

1

Solution

10

Size

1

Solution

10

Size

Problem 343. Back to basics 1 - Saving

Created by: Alan Chalker

Tags basic matlab

1

Solution

11

Size

1

Solution

11

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Problem 356. Back to basics 12 - Input Arguments

Created by: Alan Chalker

Tags basic matlab, basics

1

Solution

12

Size

1

Solution

12

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Problem 165. Woodall number

Created by: the cyclist

Tags woodall number theory

1

Solution

56

Size

1

Solution

56

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Problem 162. High school cafeteria

Created by: the cyclist

Tags prime composite

1

Solution

24

Size

1

Solution

24

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Problem 160. So many choices

Created by: the cyclist

Tags choose, basic matlab, basics

4

Solutions

14

Size

4

Solutions

14

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Problem 354. Back to basics 10 - Max Float

Created by: Alan Chalker

Tags basic matlab, basics

1

Solution

11

Size

1

Solution

11

Size

Problem 412. Back to basics 22 - Rotate a matrix

Created by: Alan Chalker

Tags matrices, basic matlab, basics

1

Solution

12

Size

1

Solution

12

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Problem 351. Back to basics 8 - Matrix Diagonals

Created by: Alan Chalker

Tags basic matlab, basics, bulitin

4

Solutions

22

Size

4

Solutions

22

Size

Problem 155. All your base are belong to us

Created by: the cyclist

Tags logarithm base, basic matlab

1

Solution

15

Size

1

Solution

15

Size

Problem 170. First N Perfect Squares

Created by: @bmtran (Bryant Tran)

Tags math, perfect squares, integers

1

Solution

13

Size

1

Solution

13

Size

Problem 240. Project Euler: Problem 6, Natural numbers, squares and sums.

Created by: Doug Hull

Tags projecteuler

5

Solutions

23

Size

5

Solutions

23

Size

Problem 300. Remove NaN ?

Created by: Julio

Tags matrix, logical

1

Solution

23

Size

1

Solution

23

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Problem 355. Back to basics 11 - Max Integer

Created by: Alan Chalker

Tags basic matlab, basics

2

Solutions

9

Size

2

Solutions

9

Size

Problem 125. Remove DC

Created by: AMITAVA BISWAS

Tags acdc, poor_test_suite

1

Solution

14

Size

1

Solution

14

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Problem 349. Back to basics 6 - Column Vector

Created by: Alan Chalker

Tags basic matlab, basics

2

Solutions

13

Size

2

Solutions

13

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Problem 151. Magic!

Created by: the cyclist

Tags magic

3

Solutions

48

Size

3

Solutions

48

Size

Problem 164. Right and wrong

Created by: the cyclist

Tags triangle

1

Solution

30

Size

1

Solution

30

Size

Problem 108. Given an unsigned integer x, find the largest y by rearranging the bits in x

Created by: AMITAVA BISWAS

Tags binary

2

Solutions

15

Size

2

Solutions

15

Size

Problem 129. All capital?

Created by: AMITAVA BISWAS

Tags string, basic matlab

4

Solutions

22

Size

4

Solutions

22

Size

Problem 123. Tell me the slope

Created by: AMITAVA BISWAS

Tags slope, basic matlab, retardation

1

Solution

14

Size

1

Solution

14

Size

Problem 180. Omit columns averages from a matrix

Created by: Roy Fahn

Tags columns, matrix

1

Solution

26

Size

1

Solution

26

Size

Problem 121. surface of a spherical planet

Created by: AMITAVA BISWAS

Tags planet, basic matlab

1

Solution

23

Size

1

Solution

23

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Problem 247. Arrange Vector in descending order

Created by: Vishwanathan Iyer

Tags sorting, vector, basic matlab

1

Solution

11

Size

1

Solution

11

Size

Problem 148. Factorize THIS, buddy

Created by: the cyclist

Tags easy prime, basic matlab

1

Solution

15

Size

1

Solution

15

Size

Problem 230. Project Euler: Problem 1, Multiples of 3 and 5

Created by: Doug Hull

Tags projecteuler

1

Solution

34

Size

1

Solution

34

Size

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