Do we have a video somewhere of one of your talks about ApproxFun? This is a really impressive package.
On Tue, Dec 30, 2014 at 10:54 PM, Sheehan Olver <dlfivefi...@gmail.com> wrote: > > ApproxFun is a package for approximating functions and solving > differential equations. ApproxFun v0.05 adds support for piecewise and > singular functions. For example, we can sample a function with semicircle > or other Jacobi singularities: > > x=Fun(identity,[-1,1]) > sample(exp(x)*sqrt(1-x^2),100) > sample((1-x)^0.123/(1+x)^0.567,100) > > > Or integrate the absolute value of sin: > > x=Fun(identity,[-5,5]) > sum(abs(sin(x))) > > > Or even solve PDEs with discontinuous coefficients. Other improvements > include 2-5x faster ODE solving, so that now an ODE requiring a million > unknowns can be solved in one second, and preliminary support for high > precision functions. > > Thanks go to Gustavo Goretkin (MIT) and Mikael Slevinsky (Oxford) for many > contributions! > > Note: Julia v0.4 is not supported due to issue #9378 >
