agm-ized symmetric derivative

The symmetric derivative looks like there’s an average in it, so what about changing that average
with something else, like the arithmetic geometric mean:

\lim_{h\rightarrow 0} \frac{\mathrm{agm}(f(x+h),f(x-h))}{h}

Advertisements

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s