im_mean_std_double_buffer(3) on Linux

The text 89336e665ff2, as Debian 6.0 (Squeeze), Debian 5.0 (Lenny), Debian 4.0 (Etch), Debian 3.1 (Sarge) shipped it. The page shows this text now.

calculates the mean and the std of data held by a by an int or double buffer