PTdecode/CImg-1.3.0/html/reference/formula.repository

Wed, 05 Aug 2009 15:00:54 +0100

author
Philip Pemberton <philpem@philpem.me.uk>
date
Wed, 05 Aug 2009 15:00:54 +0100
changeset 12
96e1df9bd27c
parent 5
1204ebf9340d
permissions
-rwxr-xr-x

small changes to hexdump code to stop a gcc warning on platforms where sizeof(int) != sizeof(int*) e.g. x86_64

philpem@5 1 \form#0:$ v = 1/N \sum\limits_{k=1}^{N} (x_k - \bar x)^2 = 1/N \left( \sum\limits_{k=1}^N x_k^2 - \left( \sum\limits_{k=1}^N x_k \right)^2 / N \right) $
philpem@5 2 \form#1:$ \bar x = 1/N \sum\limits_{k=1}^N x_k $
philpem@5 3 \form#2:$ v = \frac{1}{N-1} \sum\limits_{k=1}^{N} (x_k - \bar x)^2 $