William
Last seen: Today
4,680 total contributions since 2012Semi-retired physicist with interests in numerical modeling and mathematics.
William's Badges
MATLAB Central Treasure Hunt finisher badge
Awarded to William on 03 Nov 2020
Contribute at least one answer each month for 3 consecutive months
Awarded to William on 02 Feb 2021
3 of your answers have been accepted
Awarded to William on 18 Jan 2021
Provide your first answer ever to someone else's question
Awarded to William on 17 Sep 2020
Solve all the problems in Computer Games I
Awarded to William on 02 Apr 2021
Solve all the problems in Logic problem group
Awarded to William on 12 Feb 2021
Obtain 50 solvers for a problem you have created
Awarded to William on 30 Dec 2020
Solve a problem with a best solution
Awarded to William on 21 Dec 2020
Solve all the problems in Cody5:Hard
Awarded to William on 08 Apr 2019
Solve all the problems in Introduction to MATLAB problem group
Awarded to William on 19 Jan 2019
Solve all the problems in Combinatorics I Master problem group
Awarded to William on 16 Nov 2018
Solve all the problems in Computation Geometry III
Awarded to William on 06 Oct 2018
Solve all the problems in Word Puzzles problem group
Awarded to William on 26 Sep 2018
Solve all the problems in Strings I
Awarded to William on 19 Sep 2018
Solve all the problems in Card Games
Awarded to William on 17 Sep 2018
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...
6 hours 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 ...
8 hours 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...
2 days 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...
9 days 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 ...
9 days ago
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);
10 days ago | 2
Solved
Determinate if day D is a date that occurs during Daylight Saving Time in Italy
<https://en.wikipedia.org/wiki/Summer_Time_in_Europe>
12 days ago
Solved
PONG 003: 3-Ball Rectangle, Interactive Download
Variation of the Original Classic PONG game brought to Cody. PONG 003 is a rectangular board (2000,1000) with reasonable veloci...
13 days ago
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