[sage-support] Re: programming: define a new function

2009-04-14 Thread Maurizio
I think the dirac delta is very widespread both in mechanics and in electronics (because of frequency domain representation of sine function as a tone - dirac(w) - centered at the sine frequency), although I am not sure what about its derivatives. I know this issue has been taken into account in S

[sage-support] Re: programming: define a new function

2009-04-14 Thread Tim Lahey
On Apr 14, 2009, at 5:35 PM, Maurizio wrote: > > Hi all. > > I'm willing to invest some of my time to understand if I can be able > to do a step ahead with symbolic functions. > > How are special symbolic functions supposed to be defined? I am > willing to experiment with delta of dirac function