Jay Lemmon

408 reputation

bio	website	darwinbots.com
	location
	age
visits	member for	2 years, 1 month
	seen	11 hours ago
stats	profile views	40

I'm a programmer in the video game industry, working with physics engines. In my spare time, I'm working on an engine for a physically simulated artificial life simulator (Darwinbots). My mathematical interests primarily stem from that, and delve in to linear algebra and numerical analysis.

	408 reputation	bio	website	darwinbots.com	visits	member for	2 years, 1 month
29 badges		location			seen	11 hours ago

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20 Questions

votes activity newest

9	What is the name of this property of a function
9	Bounding the basins of attraction of Newton's method
4	Find roots of sum of sinusoids
4	Linear least squares with inequality constraints
3	Testing constrained linear least squares for optimality

408 Reputation

+10	Choosing degree of Chebyshev approximation
+5	Roots of a finite Fourier series?
-2	computing Moore-Penrose pseudoinverse when SVD computation does not converge
+5	Solving laplace's equation for an inviscid and incompresible fluid

4 Answers

votes activity newest

3	Newton's method and trig functions on a computer
1	Algorithm for generating positive semidefinite matrices
0	computing Moore-Penrose pseudoinverse when SVD computation does not converge
0	Exact Computational Costs/Flop count for algorithms

24 Tags

3 numerical-methods × 9	0 numerical-linear-algebra × 9
3 trigonometry × 6	0 computational-geometry × 3
3 roots × 5	0 optimization × 2
1 linear-algebra × 7	0 fourier-series × 2
1 matrices	0 calculus × 2