Method on @infsup: fix (X)

Truncate fractional portion of each number in interval X. This is equivalent to rounding towards zero.

Accuracy: The result is a tight enclosure.

fix (infsup (2.5, 3.5))
  ⇒ ans = [2, 3]
fix (infsup (-0.5, 5))
  ⇒ ans = [0, 5]

See also: @infsup/floor, @infsup/ceil, @infsup/round, @infsup/roundb.

Package: interval