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