terrahs-0.7: A library for GIS Programs in Haskell. Contents Index

TerraHS.Algebras.Temporal.DateTime

Documentation

data Date

Constructors Date (Int, Int, Int) Instances Eq Date Ord Date Show Date

data Time

Constructors Time (Int, Int, Int) Instances Eq Time Ord Time Show Time

data Duration

Constructors Duration (Int, Int, Int, Int) Instances Eq Duration Ord Duration Show Duration

data Instant

Constructors Instant (Date, Time) Instances Eq Instant Ord Instant Show Instant

data Interval

Constructors Interval (Instant, Instant, Bool, Bool) Instances Eq Interval Ord Interval Show Interval

time2sec :: Time -> Integer

sec2time :: Integer -> Time

sec2duration :: Integer -> Duration

instanttoCalendarTime :: Instant -> CalendarTime

diffInstant :: Instant -> Instant -> Integer

insidei :: Interval -> Interval -> Bool

containsi :: Interval -> Interval -> Bool

before :: Interval -> Interval -> Bool

r_disjoint :: Interval -> Interval -> Bool

disjointi :: Interval -> Interval -> Bool

intercepti :: Interval -> Interval -> Bool

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