You can also use the Ptolemy expression language to calculate a variance...
Edward
At 03:52 PM 6/1/2006, Matt Jones wrote:
You can use the RExpression actor in Kepler to write a simple R
expression. The 'SummaryStats' actor in the library demonstrates
this. Pretty much any stat analysis you would want is available
there, and they are pretty well tested too by the R community.
Matt
Christopher Brooks wrote:
Hi Nandita,
Yes, there is no variance function.
You could add one by editing
ptolemy/data/expr/UtilityFunctions.java
_Christopher
--------
Nandita writes:
Hi there, I had implemented a variance actor , which
calculates simple variance give
n an array...however I was wondering if i can do the
same with expression actor? I couldn't find a variance fcn is
there one? thanks, nandita.
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