How do I produce code for a soft limiter to be applied to a simple sinusoid signal?

Assume w = my sinusoid signal

Say A=10^(-3/10).*var(w); % A = 3dB x Power in , My clipping parameter

X(X>A)=A % how do I continue from here?

Answer 1

[Walter Roberson]

Just like in the previous question.

min(X,A)