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

Wed, 05 Aug 2009 15:02:31 +0100

author
Philip Pemberton <philpem@philpem.me.uk>
date
Wed, 05 Aug 2009 15:02:31 +0100
changeset 13
a933b13e087f
parent 5
1204ebf9340d
permissions
-rwxr-xr-x

PTdecode: add support for uncompressed data (NOTE: *NOT* supported by the PT-2450DX)

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