Re: help on kind of 'inverse exponential' function ?
- To: mathgroup at smc.vnet.net
- Subject: [mg61897] Re: [mg61883] help on kind of 'inverse exponential' function ?
- From: Bob Hanlon <hanlonr at cox.net>
- Date: Fri, 4 Nov 2005 05:11:19 -0500 (EST)
- Reply-to: hanlonr at cox.net
- Sender: owner-wri-mathgroup at wolfram.com
With[{a = .5, b = .05, c = .15},
Plot[{
Exp[-a*t],
Exp[-a*t - b*t^2],
Exp[-a*t - UnitStep[t - 2]*c*(t - 2)^2]},
{t, 0, 5},
PlotStyle -> {Green, Blue, Red},
PlotRange -> All,
ImageSize -> 600]];
Bob Hanlon
>
> From: Søren Merser <merser at image.dk>
To: mathgroup at smc.vnet.net
> Date: 2005/11/03 Thu AM 04:58:53 EST
> Subject: [mg61897] [mg61883] help on kind of 'inverse exponential' function ?
>
> hi
>
> is there a way to express kind of exponential decay, in such a way that
> decay is slow in the beginning getting faster as time goes by?
>
> regards soren
>
>