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Number.NonNegative | Portability | Haskell 98 | Stability | stable | Maintainer | haskell@henning-thielemann.de |
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Description |
A type for non-negative numbers.
It performs a run-time check at construction time (i.e. at run-time)
and is a member of the non-negative number type class
Numeric.NonNegative.Class.C.
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Synopsis |
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Documentation |
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Instances | (Ord a, Num a, Bounded a) => Bounded (T a) | (Ord a, Num a, Enum a) => Enum (T a) | Eq a => Eq (T a) | (Ord a, Floating a) => Floating (T a) | (Ord a, Fractional a) => Fractional (T a) | Integral a => Integral (T a) | (Ord a, Num a) => Num (T a) | Ord a => Ord (T a) | Real a => Real (T a) | RealFrac a => RealFrac (T a) | Show a => Show (T a) | (Num a, Arbitrary a) => Arbitrary (T a) | (Ord a, Num a) => C (T a) | (Ord a, C a) => C (T a) | (Ord a, C a) => C (T a) | C a => C (T a) | (Ord a, C a) => C (T a) | (Ord a, C a) => C (T a) | (C a, C a) => C (T a) | (Ord a, C a) => C (T a) | C a => C (T a) | C a => C (T a) | C a => C (T a) | (Ord a, C a) => C (T a) | C a => C (T a) | (Ord a, C a) => C (T a) |
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Convert a number to a non-negative number.
If a negative number is given, an error is raised.
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Convert a number to a non-negative number.
A negative number will be replaced by zero.
Use this function with care since it may hide bugs.
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Wrap a number into a non-negative number without doing checks.
This routine exists entirely for efficiency reasons
and must be used only in cases where you are absolutely sure,
that the input number is non-negative.
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Produced by Haddock version 2.6.0 |