raft-0.3.7.2: Miscellaneous Haskell utilities for data structures and data manipulation.

Safe Haskell	Safe
Language	Haskell2010

Data.Default.Util

Contents

Classes
Values

Description

Default numeric values.

Synopsis

Classes

class Zero a where Source #

Class for zero values.

Minimal complete definition

Methods

zero :: a Source #

The zero value.

class Unknown a where Source #

Unknown value.

Minimal complete definition

Methods

unknown :: a Source #

Instances

Unknown Double Source #
Methods unknown :: Double Source #
Unknown Float Source #
Methods unknown :: Float Source #
Unknown Int Source #
Methods unknown :: Int Source #
Unknown Integer Source #
Methods unknown :: Integer Source #

Values

nan :: RealFloat a => a Source #

Not a number.

inf :: RealFloat a => a Source #

Positive infinity.

infNegative :: RealFloat a => a Source #

Negative infinity.