jord-1.0.0.0: Geographical Position Calculations

Copyright(c) 2020 Cedric Liegeois
LicenseBSD3
MaintainerCedric Liegeois <ofmooseandmen@yahoo.fr>
Stabilityexperimental
Portabilityportable
Safe HaskellSafe
LanguageHaskell2010

Data.Geo.Jord.Duration

Contents

Description

Types and functions for working with (signed) durations.

Synopsis

The Duration type

data Duration Source #

A duration with a resolution of 1 millisecond.

Instances
Eq Duration Source # 
Instance details

Defined in Data.Geo.Jord.Duration

Methods

(==) :: Duration -> Duration -> Bool #

(/=) :: Duration -> Duration -> Bool #

Ord Duration Source # 
Instance details

Defined in Data.Geo.Jord.Duration

Methods

compare :: Duration -> Duration -> Ordering #

(<) :: Duration -> Duration -> Bool #

(<=) :: Duration -> Duration -> Bool #

(>) :: Duration -> Duration -> Bool #

(>=) :: Duration -> Duration -> Bool #

max :: Duration -> Duration -> Duration #

min :: Duration -> Duration -> Duration #

Read Duration Source #

See durationP.

Instance details

Defined in Data.Geo.Jord.Duration

Methods

readsPrec :: Int -> ReadS Duration #

readList :: ReadS [Duration] #

readPrec :: ReadPrec Duration #

readListPrec :: ReadPrec [Duration] #

Show Duration Source #

Show Duration as (-)nHnMn.nS.

Instance details

Defined in Data.Geo.Jord.Duration

Methods

showsPrec :: Int -> Duration -> ShowS #

show :: Duration -> String #

showList :: [Duration] -> ShowS #

Quantity Duration Source #

Add/Subtract Durations.

Instance details

Defined in Data.Geo.Jord.Duration

Methods

add :: Duration -> Duration -> Duration Source #

sub :: Duration -> Duration -> Duration Source #

zero :: Duration Source #

toMilliseconds :: Duration -> Int Source #

the number of milliseconds in duration.

Smart constructors

milliseconds :: Double -> Duration Source #

Duration from given amount of milliseconds.

hours :: Double -> Duration Source #

Duration from given amount of hours.

minutes :: Double -> Duration Source #

Duration from given amount of minutes.

seconds :: Double -> Duration Source #

Duration from given amount of seconds.

hms :: Int -> Int -> Double -> Duration Source #

Duration from hours minutes and decimal seconds.

Conversions

toHours :: Duration -> Double Source #

toHours d gets the number of hours in d.

toMinutes :: Duration -> Double Source #

toMinutes d gets the number of minutes in d.

toSeconds :: Duration -> Double Source #

toSeconds d gets the number of seconds in d.

Read

durationP :: ReadP Duration Source #

Parses and returns an Duration formatted (-)nHnMn.nS.

readDuration :: String -> Maybe Duration Source #

Reads an a Duration from the given string using durationP.