msq

(tmp_for_tar/vrml.doc/msq.m)

Function Synopsis

s = msq(x)

Help text

       s = msq(x) 

       s == mean(x(:).^2) , but ignores NaN's

 Last modified: October 2000

Listing of function file tmp_for_tar/vrml.doc/msq.m

##       s = msq(x) 
##
##       s == mean(x(:).^2) , but ignores NaN's

## Author:        Etienne Grossmann  <etienne@isr.ist.utl.pt>
## Last modified: October 2000

function s = msq(x)
try
  s = mean(x(find(!isnan(x))).^2);
catch
  s = nan;
end