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Return a single value with the summatory reduction of all array items
<obj> the objarray to sum all its components
e.g.
| Code Block |
|---|
set obj [objarray new doublearray -values {3.5 2.1 0.3 3.5 2.6 0.3}]
-> 3.5 2.1 0.3 3.5 2.6 0.3
objarray sum $obj
-> 12.299999999999999 |