Tim - MATLAB Cody - MATLAB Central

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Problem 2056. Is this number Munchhausen?

Created by: Ted

Tags math, narcissistic number, munchhausen

1

Solution

23

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1

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23

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Problem 60791. Sum of Even Fibonacci Numbers

Created by: karthik kumar k

Tags fibonacci, mathematics, loops

1

Solution

32

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1

Solution

32

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Problem 60790. Implement Shor's algorithm

Created by: Christian Schröder

Tags shor, factoring

1

Solution

135

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1

Solution

135

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Problem 60788. Construct the number counts sequence

Created by: ChrisR

Tags sequence, inventory

1

Solution

62

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1

Solution

62

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Problem 60787. List the first of three consecutive square-free numbers

Created by: ChrisR

Tags factor, sequence, mobius

1

Solution

49

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1

Solution

49

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Problem 60782. Convert integers from primary notation to base 10

Created by: ChrisR

Tags conversion, number theory

2

Solutions

30

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2

Solutions

30

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Problem 60786. Count the primes resulting from changing one digit of a number

Created by: ChrisR

Tags primes, strings, sequence

2

Solutions

67

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2

Solutions

67

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Problem 60785. Solve an easy binary puzzle

Created by: ChrisR

Tags matrix manipulation, puzzle, strfind

1

Solution

89

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1

Solution

89

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Problem 60783. Convert integers from base 10 to proper primary notation

Created by: ChrisR

Tags conversion, number theory

1

Solution

264

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1

Solution

264

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Problem 60784. Indicate how the Prague astronomical clock strikes the hours

Created by: ChrisR

Tags strings, sum, sequence

1

Solution

49

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1

Solution

49

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Problem 60780. Play Hocus Focus

Created by: ChrisR

Tags matrix manipulation, games

1

Solution

23

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1

Solution

23

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Problem 60781. Express integers in negabinary

Created by: ChrisR

Tags base, number theory, sequence

1

Solution

68

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1

Solution

68

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Problem 154. Reverse Boggle

Created by: @bmtran (Bryant Tran)

Tags boggle, word game, solver

1

Solution

62

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1

Solution

62

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Problem 60778. Complete hydraulic geometry relations

Created by: ChrisR

Tags fluid mechanics, rivers

1

Solution

34

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1

Solution

34

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Problem 57869. Identify de Polignac numbers

Created by: ChrisR

Tags primes, number theory, sequence

1

Solution

21

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1

Solution

21

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Problem 44403. Goldbach's marginal conjecture - Write integer as sum of three primes

Created by: yurenchu

Tags primes, goldbach conjecture

1

Solution

38

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1

Solution

38

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Problem 43754. Lah Numbers

Created by: JD

Tags 3functions, lah numbers

1

Solution

46

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1

Solution

46

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Problem 43016. Find the next Fibonacci number

Created by: Steven Van Vaerenbergh

Tags fibonacci

2

Solutions

19

Size

2

Solutions

19

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Problem 60764. Determine whether a number is a Ludic prime

Created by: ChrisR

Tags primes, sequence, sieve

1

Solution

60

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1

Solution

60

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Problem 60765. Identify points inside a Reuleaux triangle

Created by: ChrisR

Tags geometry

1

Solution

33

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1

Solution

33

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Problem 60760. Find the closest canyon prime

Created by: ChrisR

Tags primes, sequence, anniversary

1

Solution

81

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1

Solution

81

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Problem 60757. Build a block Toeplitz matrix

Created by: Matt J

Tags block topelitz

1

Solution

18

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1

Solution

18

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Problem 60758. List composite numbers that do not contain their prime factors as substrings

Created by: ChrisR

Tags primes, strings, sequence

1

Solution

81

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1

Solution

81

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Problem 60759. Sum along each diagonal of a matrix

Created by: Matt J

Tags sum, diagonal

1

Solution

13

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1

Solution

13

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Problem 60753. 2x2 binning of a large sparse matrix

Created by: Matt J

Tags sparse, binning

1

Solution

42

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1

Solution

42

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Problem 44288. Throwing Dice - Will You Be Eaten By The Dragon?

Created by: Erin

Tags dice, probability, games

1

Solution

13

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1

Solution

13

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Problem 60751. List the partitions of an integer

Created by: ChrisR

Tags number theory

1

Solution

99

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1

Solution

99

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Problem 60749. Compute the dispersion coefficient

Created by: ChrisR

Tags integration, river mixing, shear dispersion

1

Solution

30

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1

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30

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Problem 60747. Describe n from right to left

Created by: ChrisR

Tags string, sequence

3

Solutions

59

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3

Solutions

59

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Problem 60748. Extend the digamma function to negative arguments

Created by: ChrisR

Tags reflection, special functions

1

Solution

26

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1

Solution

26

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Problem 60746. List Ormiston prime pairs

Created by: ChrisR

Tags primes, mod, sequence

1

Solution

56

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1

Solution

56

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Problem 60744. Moyenne pondérée

Created by: Yannis Cuypers

Tags #2ee104

1

Solution

16

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1

Solution

16

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Problem 60739. Explore the twin prime Goldbach conjecture

Created by: ChrisR

Tags primes, numberphile

1

Solution

49

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1

Solution

49

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Problem 59671. Write a code to implement Euler's method to integrate a simple function

Created by: Ryan

Tags approximation, numerical integration, euler

1

Solution

53

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1

Solution

53

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Problem 58144. Given the mass and stiffness of an undamped SDOF system, find the natural frequency and the natural period of vibration

Created by: cdawg

Tags easy, stiffness, mass

1

Solution

29

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1

Solution

29

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Problem 55920. Juros Simples

Created by: Gustavo Oliveira

Tags function

1

Solution

19

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1

Solution

19

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Problem 54595. String Logic 18

Created by: Athi

Tags logic, string

1

Solution

15

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1

Solution

15

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Problem 44668. Day counter function

Created by: Srishti Saha

Tags basic, easy, matlab

1

Solution

22

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1

Solution

22

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Problem 2631. Flip the vector from right to left

Created by: Pritesh Shah

Tags matlab, vector, basic matlab

2

Solutions

10

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2

Solutions

10

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Problem 44075. GJam 2017 Kickstart: Parentheses (Large)

Created by: Richard Zapor

Tags parentheses, gjam, kickstart

1

Solution

16

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1

Solution

16

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Problem 2083. Independent direction vectors of a plane

Created by: Marcel

Tags basic, easy, high school math

3

Solutions

23

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3

Solutions

23

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Problem 60699. Palindrome Checker

Created by: Leandro

Tags easy, strings

1

Solution

13

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1

Solution

13

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Problem 60689. Sum All Positive Elements

Created by: Leandro

Tags vectors, easy

1

Solution

14

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1

Solution

14

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Problem 60694. Reverse a string

Created by: Leandro

Tags easy, strings

1

Solution

10

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1

Solution

10

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Problem 60686. Diagonal Product of A Square Matrix

Created by: Leandro

Tags easy, matrices

1

Solution

12

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1

Solution

12

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Problem 55240. Calculate the mean of each half of a matrix

Created by: Matt Tearle

Tags matrix

2

Solutions

14

Size

2

Solutions

14

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Problem 44943. Calculate Amount of Cake Frosting

Created by: Pooja Lalan

Tags basic matlab, Hhjj

1

Solution

18

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1

Solution

18

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Problem 60456. Compute a sum

Created by: ChrisR

Tags sum, j pi maths, partial fractions

1

Solution

37

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1

Solution

37

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Problem 60661. The Prime Days of Christmas

Created by: Christian Schröder

Tags easy, primes, christmas

1

Solution

23

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1

Solution

23

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Problem 60736. Conditional transpose II

Created by: Christian Schröder

Tags vector, transpose, restricted

1

Solution

21

Size

1

Solution

21

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1 – 50 of 1,969