Bruce Raine

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1 – 50 of 68

Problem 1310. Simple date to serial no. conversion

Created by: Harish Maradana

Tags dates

1

Solution

12

Size

1

Solution

12

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Problem 1261. Find the definite integral of various linear functions

Created by: Bruce Raine

Tags integral, integrate, integrand

1

Solution

45

Size

1

Solution

45

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Problem 1268. Penny flipping - calculate winning probability (easy)

Created by: Jeremy

Tags easy, matlab, probability

2

Solutions

14

Size

2

Solutions

14

Size

Problem 128. Sorted highest to lowest?

Created by: AMITAVA BISWAS

Tags sort, basic matlab, basics

4

Solutions

17

Size

4

Solutions

17

Size

Problem 135. Inner product of two vectors

Created by: AMITAVA BISWAS

Tags vector, basic matlab, basics

1

Solution

14

Size

1

Solution

14

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Problem 304. Bottles of beer

Created by: Alan Chalker

Tags bottles of beer, basic matlab, fun

1

Solution

12

Size

1

Solution

12

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Problem 450. What is the distance from point P(x,y) to the line Ax + By + C = 0?

Created by: Bruce Raine

Tags distance, pythagoras, orthogonal

11

Solutions

29

Size

11

Solutions

29

Size

Problem 120. radius of a spherical planet

Created by: AMITAVA BISWAS

Tags planet, geometry, space

1

Solution

18

Size

1

Solution

18

Size

Problem 262. Swap the input arguments

Created by: Steve Eddins

Tags matlab 101, swap, basic matlab

4

Solutions

8

Size

4

Solutions

8

Size

Problem 619. Multiply a column by a row

Created by: AMITAVA BISWAS

Tags basic matlab, matrix; multiply

1

Solution

25

Size

1

Solution

25

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Problem 115. Distance walked 1D

Created by: AMITAVA BISWAS

Tags walk, basic matlab

4

Solutions

14

Size

4

Solutions

14

Size

Problem 47. Extract leading non-zero digit

Created by: Cody Team

Tags math, maths, mathematics

12

Solutions

52

Size

12

Solutions

52

Size

Problem 1194. Replace multiples of 5 with NaN

Created by: Khaled Hamed

Tags basic matlab, basics, nan

3

Solutions

22

Size

3

Solutions

22

Size

Problem 1191. Will there be a new leader?

Created by: Robert Turner

Tags strings, spam

2

Solutions

10

Size

2

Solutions

10

Size

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

Created by: Joseph Kirk

Tags douglas adams, fun

1

Solution

12

Size

1

Solution

12

Size

Problem 784. Cody Computer Part 4 : Are you a morning Cody player Addicted ?

Created by: Aurelien Queffurust

Tags stupid

1

Solution

10

Size

1

Solution

10

Size

Problem 719. Rotate a Matrix by 90 degrees

Created by: Reza Ahmadzadeh

Tags matrix, basic matlab, basics

3

Solutions

12

Size

3

Solutions

12

Size

Problem 721. Convert from Base 10 to base 5

Created by: Reza Ahmadzadeh

Tags mathematics

2

Solutions

102

Size

2

Solutions

102

Size

Problem 589. Matrix indexing with two vectors of indices

Created by: Nicholas Howe

Tags basic, matlab 101, indexing

4

Solutions

29

Size

4

Solutions

29

Size

Problem 627. Compute a dot product of two vectors x and y

Created by: Evgeny

Tags linear algebra, basic matlab, basics

1

Solution

14

Size

1

Solution

14

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Problem 546. Is A the inverse of B?

Created by: Bruce Raine

Tags inverse function, inverse, identity

1

Solution

15

Size

1

Solution

15

Size

Problem 605. Whether the input is vector?

Created by: Sangeeta

Tags vector, basic matlab, basics

4

Solutions

12

Size

4

Solutions

12

Size

Problem 566. Sum of first n terms of a harmonic progression

Created by: Srivardhini

Tags sequences, series, poor_test_suite

10

Solutions

33

Size

10

Solutions

33

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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

Size

Problem 545. Flip the main diagonal of a matrix

Created by: Bruce Raine

Tags magic, diagonal

16

Solutions

22

Size

16

Solutions

22

Size

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

Created by: Dimitris Kaliakmanis

Tags math, basic matlab

1

Solution

16

Size

1

Solution

16

Size

Problem 544. Create a square matrix of multiples

Created by: Bruce Raine

Tags easy, square matrix, muliples

2

Solutions

19

Size

2

Solutions

19

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Problem 451. Is this matrix orthogonal?

Created by: Bruce Raine

Tags orthogonal

17

Solutions

22

Size

17

Solutions

22

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Problem 313. Pythagorean perfect squares: find the square of the hypotenuse and the length of the other side

Created by: Bruce Raine

Tags pythagoras

1

Solution

68

Size

1

Solution

68

Size

Problem 174. Roll the Dice!

Created by: @bmtran (Bryant Tran)

Tags dice, random, rolling

2

Solutions

22

Size

2

Solutions

22

Size

Problem 525. Mersenne Primes

Created by: Drew Weymouth

Tags math, prime, integers

44

Solutions

23

Size

44

Solutions

23

Size

Problem 159. Figurate number triangle

Created by: the cyclist

Tags figurate number triangle

5

Solutions

32

Size

5

Solutions

32

Size

Problem 30. Sort a list of complex numbers based on far they are from the origin.

Created by: Cody Team

Tags sorting, basic matlab

1

Solution

14

Size

1

Solution

14

Size

Problem 412. Back to basics 22 - Rotate a matrix

Created by: Alan Chalker

Tags matrices, basic matlab, basics

2

Solutions

12

Size

2

Solutions

12

Size

Problem 149. Is my wife right?

Created by: the cyclist

Tags easy, silly, fun

1

Solution

10

Size

1

Solution

10

Size

Problem 314. Find the sum of the elements in the "second" diagonal

Created by: Roy Fahn

Tags matrix, sum, basic matlab

1

Solution

14

Size

1

Solution

14

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Problem 147. Too mean-spirited

Created by: the cyclist

Tags mean

2

Solutions

50

Size

2

Solutions

50

Size

Problem 23. Finding Perfect Squares

Created by: Cody Team

Tags sets

12

Solutions

19

Size

12

Solutions

19

Size

Problem 167. Pizza!

Created by: the cyclist

Tags fun, pizza, good

2

Solutions

18

Size

2

Solutions

18

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Problem 157. The Hitchhiker's Guide to MATLAB

Created by: the cyclist

Tags "douglas adams", douglas adams, fun

1

Solution

12

Size

1

Solution

12

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Problem 11. Back and Forth Rows

Created by: Cody Team

Tags matrices

7

Solutions

39

Size

7

Solutions

39

Size

Problem 109. Check if sorted

Created by: AMITAVA BISWAS

Tags sort, basic matlab

3

Solutions

12

Size

3

Solutions

12

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Problem 16. Return the largest number that is adjacent to a zero

Created by: Cody Team

Tags vectors

16

Solutions

59

Size

16

Solutions

59

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Problem 21. Return the 3n+1 sequence for n

Created by: Cody Team

Tags 3n+1, sample

7

Solutions

50

Size

7

Solutions

50

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Problem 446. Solve the set of simultaneous linear equations

Created by: Bruce Raine

Tags simultaneous equations, linear

12

Solutions

13

Size

12

Solutions

13

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Problem 33. Create times-tables

Created by: Cody Team

Tags matrices

2

Solutions

36

Size

2

Solutions

36

Size

Problem 105. How to find the position of an element in a vector without using the find function

Created by: Chelsea

Tags indexing, find

2

Solutions

18

Size

2

Solutions

18

Size

Problem 32. Most nonzero elements in row

Created by: Cody Team

Tags matrices

4

Solutions

21

Size

4

Solutions

21

Size

Problem 12. Fibonacci sequence

Created by: Cody Team

Tags sequences, fibonacci, siam

1

Solution

34

Size

1

Solution

34

Size

Problem 336. Similar Triangles - find the height of the tree

Created by: Bruce Raine

Tags multiplication, arithmetic, geometry

13

Solutions

19

Size

13

Solutions

19

Size

1 – 50 of 68