Fuzzy logic

Hello.

I develop two new s-norm and t-norm operators.
please write your opinions about these operators.
Thank you.


s-norm(a,b)=min(1, ln(exp(a)+exp(b)-1))
t-norm(a,b)=MAX(0, 1-ln(exp(1-a)+exp(1-b)-1))

[exp(a) = e^a]