4Suite API Documentation

Module Ft.Lib.number

Functions:
Fields:

Functions

finite(number)
finite(number) -> non-zero if neither infinite or not-a-number
isinf(number)
isinf(number) -> -1 if negative infinity, 1 if positive infinity, 0 otherwise
isnan(number)
isnan(number) -> non-zero if not-a-number

Fields

inf = inf
nan = nan