Method on @infsup: sumabs (X) ¶

Method on @infsup: sumabs (X, DIM) ¶

Sum of absolute values along dimension DIM. If DIM is omitted, it defaults to the first non-singleton dimension.

Accuracy: The result is a tight enclosure.

sumabs ([infsup(1), pow2(-1074), -1])
  ⇒ ans ⊂ [2, 2.0001]

See also: @@infsup/sum, @@infsup/plus, @@infsup/abs.

Package: interval