diff --git a/README.md b/README.md index 59453de..2e402d5 100644 --- a/README.md +++ b/README.md @@ -4,7 +4,7 @@ Fast Relaxed Vector Fitting implementation in Julia. Given a transfer function $f(s) = y$, the Vector Fitting algorithm tries to find a rational approximation -$$f(s) \approx \sum_{n=1}^N \frac{r_n}{s - a_n} + d + s\,h$$ +$$f(s) \approx \sum_{n=1}^N \frac{r_n}{s - a_n} + d + s h$$ where $s$ is the complex frequency, $r_n$ are the complex residues, $a_n$ are the complex poles, $d$ and $h$ are real constants.