Method on @infsup: pow (X, Y) ¶

Compute the simple power function on intervals defined by exp (Y * log (X)).

The function is only defined where X is positive or where X is zero and Y is positive.

Accuracy: The result is a tight enclosure.

pow (infsup (5, 6), infsup (2, 3))
  ⇒ ans = [25, 216]

See also: @@infsup/pown, @@infsup/pow2, @@infsup/pow10, @@infsup/exp, @@infsup/power.

Package: interval