Bump functions

1 · John Cook · June 24, 2022, 2:45 a.m.
A bump function is a smooth (i.e. infinitely differentiable) function that is positive on some open interval (a, b) and zero outside that interval. I mentioned bump functions a few weeks ago and discussed how they could be used to prevent clicks in radio transmissions. Today I ran into a twitter thread that gave a […] The post Bump functions first appeared on John D. Cook....