duration.isinf
duration: TF = isinf (D)
Return true for duration elements that are infinite.
TF = isinf (D) returns a logical array TF
of the same size as D containing true for each
corresponding element of calD that is either Inf or
-Inf and false otherwise.
Source Code: duration
isinf flags infinite durations (from an infinite input value).
d = hours ([1, Inf, 3])
d =
1x3 duration array
1 hr Inf hr 3 hr
isinf (d)
ans = 0 1 0