Hi, Kosmas.

I'm using (1 - e^-2x)/(1 + e^-2x) and it seems to work fine though you wouldn't have the parameters you mentioned.

Cheers,
D

On 15 August 2017 at 13:41, Kosmas Giannoutakis <giannoutakiskosmas@hotmail.com> wrote:
Hi, i want to implement the tanh function in PD Vanilla. I use the formula y(x) = (1 - b*e^-(a*x + lnb))/(1/b + e^-(a*x + lnb)) where (a) is a steepness parameter and b controls the amplitude range. You can see my implementation which seems to work,  but when I incorporate it to larger patches, I get a core dumped...

Any clue why is this happening or any suggestions for a better implementation?

Thanks,
Kosmas

_______________________________________________
Pd-list@lists.iem.at mailing list
UNSUBSCRIBE and account-management -> https://lists.puredata.info/listinfo/pd-list