Community Profile

photo

William


Last seen: Today
4.737 total contributions since 2012

Semi-retired physicist with interests in numerical modeling and mathematics.

Contact

William's Badges

  • MATLAB Central Treasure Hunt Finisher
  • 6 Month Streak
  • Knowledgeable Level 2
  • First Answer
  • Computer Games I Master
  • Logic
  • Quiz Master
  • Leader
  • Cody5 Hard Master
  • Introduction to MATLAB Master
  • Combinatorics I Master
  • Computational Geometry III Master
  • Word Puzzles Master
  • Strings I Master
  • Card Games Master

View all

Contributions in
View by

Solved


List Proth primes

23 minutos ago

Solved


Don't you have something better to do?

alrededor de 15 horas ago

Solved


Spiraling out of control....
Imagine a square with corners at the origin and at (1,1). An interesting spiral can be created by tracing the path of a moving ...

alrededor de 15 horas ago

Solved


How many ways to write
How many ways to write a positive integer x as the sum of n numbers , where , x>n and no n number is less than -2.

alrededor de 17 horas ago

Solved


Flip coins

1 día ago

Solved


Portfolio diversification: choose your stocks !
we have the returns of 3 stocks for the last 4 years and we have to combine only 2 stocks that are less correlated. Example: ...

1 día ago

Solved


USC Fall 2012 ACM: Driving the Rover
This Challenge is to solve Question E, Driving the Rover, of the <http://contest.usc.edu/index.php/Fall12/Home USC ACM Fall 2012...

2 días ago

Solved


Persistence will not help you solve this problem.
Create a function without inputs that adds one to the output every time it is called. A different possibility of solving this ha...

2 días ago

Solved


Spell the number
Using the British short scale notation, write a function to return the correct spelling of a number passed as a numeric string i...

2 días ago

Solved


Solve an ODE: equation A

3 días ago

Solved


Flip the matrix as -

4 días ago

Solved


Determine if input is even

8 días ago

Solved


Apply Function to Each Field of a Structure Array: Part 1
The builtin <http://www.mathworks.com/help/matlab/ref/structfun.html?=structfun structfun> applies a function handle to each fie...

9 días ago

Solved


Add 100

10 días ago

Solved


Similar triangles

12 días ago

Solved


Highest building

13 días ago

Solved


Digits Multiplication

13 días ago

Solved


Normalizing a vector

13 días ago

Solved


End Digits

13 días ago

Solved


Min-Max digit

13 días ago

Solved


Do you have the minimum age?

13 días ago

Solved


The tallest man in the world

14 días ago

Solved


Graph Algorithms - 1 : Length of the largest closed path
An undirected simple graph is given as the form of an adjacency matrix. Find the length of the largest closed path (one that sta...

14 días ago

Solved


Rearrange coefficients after block based DCT transform.
Two dimensional block-based discrete cosine transform <http://en.wikipedia.org/wiki/Discrete_cosine_transform#DCT-II (DCT-II)> i...

14 días ago

Load more