Compute the monomial x^P
for all numbers in X.
Monomials are defined for all real numbers and the special monomial
P == 0
evaluates to 1
everywhere.
Accuracy: The result is a tight enclosure.
pown (infsup (5, 6), 2) ⇒ ans = [25, 36]
See also: @infsup/pow, @infsup/pow2, @infsup/pow10, @infsup/exp.
Package: interval