62e6cc4Simplify UI text and built-in .m script commentsJeremy Magland 1% Allen-Cahn on a closed surface: interfaces form, then coarsen.
3% du/dt = eps2*lap_g(u) + u - u^3
4%
59f3e22Factor the solver out of the models; add BiCGSTAB and GMRESJeremy Magland 5% Same scheme as models/schnakenberg.m: explicit reaction, then the implicit
6% diffusion solve handed to solvers/richardson.m.
0af3386Reaction-diffusion on spherical-harmonic surfacesJeremy Magland 7
8function [U, u] = init(noise)
9 U = analys(noise);
10 u = synth(U);
11end
8144287WIP: added code for Laplace-Beltrami operator evaluation on smooth genus-0 surfaceOwen Melia 13function [Un, u] = step(U, lam, filt, gx, gy, gz, Vtx, Vty, Vtz, Vpx, Vpy, Vpz, eps2, dt, niter)
16 Bu = U + dt * analys(u - u.^3);
59f3e22Factor the solver out of the models; add BiCGSTAB and GMRESJeremy Magland 17 Un = richardson(Bu, dt * eps2, lam, filt, Vtx, Vty, Vtz, Vpx, Vpy, Vpz, niter);