Sum of squares along dimension DIM. If DIM is omitted, it defaults to the first non-singleton dimension.
Accuracy: The result is a tight enclosure.
sumsq ([infsup(1), pow2(-1074), -1]) ⇒ ans ⊂ [2, 2.0001]
See also: @infsup/plus, @infsup/sum, @infsup/sumabs.
Package: interval