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William


Last seen: Today
4.689 total contributions since 2012

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

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Solved


Number Puzzle - 119

29 minutos ago

Solved


Number Puzzle - 118

alrededor de 2 horas ago

Solved


Histogram of histogram
Histogram of histogram (HoH) is a useful measure concerning the distribution of random data, which has diverse applications in d...

alrededor de 16 horas ago

Solved


Mean = Standard Deviation
Create a series with following properties; # All of the members should be positive integer # Mean of the series should be in...

alrededor de 23 horas ago

Solved


Backgammon Pip Count
Representation of a backgammon board White stones represented by positive integers Red stones represented by negative intege...

4 días ago

Solved


Sequential Unconstrained Minimization (SUMT) using Interior Penalty
Write a function to find the values of a design variable vector, _x_, that minimizes a scalar objective function, _f_ ( _x_ ), g...

5 días ago

Solved


Differential equation and events
You have to solve the non-linear time variant differential equation: (cos(y)+2)*y''+atan(y)*sin(0.01*t)^2+y*sin(0.5*t)=0 ...

5 días ago

Solved


Sequential Unconstrained Minimization (SUMT) using Exterior Penalty
Write a function to find the values of a design variable vector, _x_, that minimizes a scalar objective function, _f_, given a f...

7 días ago

Solved


Number Puzzle - 117

11 días ago

Solved


Number Puzzle - 116

11 días ago

Solved


Number Puzzle - 115

11 días ago

Solved


Number Puzzle - 114

11 días ago

Solved


Number Puzzle - 113

11 días ago

Solved


Number Puzzle - 112

12 días ago

Solved


Number Puzzle - 112

12 días ago

Solved


Number Puzzle - 110

12 días ago

Solved


Number Puzzle - 109

12 días ago

Solved


Battleship_000 : (TM) Classic Game - Easy computer bot
The Classic Battleship(TM) game implemented between a computer bot and a player's bot. <http://en.wikipedia.org/wiki/Battlesh...

14 días ago

Solved


Rubik's Mini-Cube: Solve Randomized Mini-Cube - Score : Moves
The Challenge is to Solve a thoroughly scrambled Mini-Rubik's Cube(2x2x2). The Performance metric is average number of moves ...

14 días ago

Solved


Draw Letter 'L'

15 días ago

Answered
How to 3D plot a circle with radius of 1 in x y and sine wave in z?
How about this: theta = linspace(0,2*pi,100); x = sin(theta); y = cos(theta); z = sin(2*theta); figure(); plot3(x,y,z);

15 días ago | 2

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