@infsup
Get the mignitude of numbers in interval X, that is the minimum of absolute values for each element.
If X is empty, mig (X) is NaN.
mig (X)
Accuracy: The result is exact.
mig (infsup (-2, -1)) ⇒ ans = 1
See also: @@infsup/mag, @@infsup/inf, @@infsup/sup.
Package: interval