Data.Array.Repa.Arbitrary

Arbitrary Unboxed Arrays

arbitraryUShaped :: (Shape sh, Unbox a, Arbitrary a) => sh -> Gen (Array U sh a)

Generates a random unboxed array of a given shape

forAllUShaped :: (Show sh, Show a, Unbox a, Testable prop, Shape sh, Arbitrary a) => sh -> (Array U sh a -> prop) -> Property

Property tested for unboxed random arrays with a given shape.

forAll2UShaped :: (Show sh, Show a, Unbox a, Testable prop, Shape sh, Arbitrary a) => sh -> ((Array U sh a, Array U sh a) -> prop) -> Property

Property tested for pair of unboxed random arrays with a given shape.

forAll3UShaped :: (Show sh, Show a, Unbox a, Testable prop, Shape sh, Arbitrary a) => sh -> ((Array U sh a, Array U sh a, Array U sh a) -> prop) -> Property

Property tested for triple of unboxed random arrays with a given shape.

forAll4UShaped :: (Show sh, Show a, Unbox a, Testable prop, Shape sh, Arbitrary a) => sh -> ((Array U sh a, Array U sh a, Array U sh a, Array U sh a) -> prop) -> Property

Property tested for quadruple of unboxed random arrays with a given shape.

forAll5UShaped :: (Show sh, Show a, Unbox a, Testable prop, Shape sh, Arbitrary a) => sh -> ((Array U sh a, Array U sh a, Array U sh a, Array U sh a, Array U sh a) -> prop) -> Property

Property tested for 5-tuple of unboxed random arrays with a given shape.

Arbitrary Boxed Arrays

arbitraryVShaped :: (Shape sh, Arbitrary a) => sh -> Gen (Array V sh a)

Generates a random boxed array of a given shape

forAllVShaped :: (Show sh, Show a, Testable prop, Shape sh, Arbitrary a) => sh -> (Array V sh a -> prop) -> Property

Property tested for unboxed random arrays with a given shape.

forAll2VShaped :: (Show sh, Show a, Testable prop, Shape sh, Arbitrary a) => sh -> ((Array V sh a, Array V sh a) -> prop) -> Property

Property tested for pair of unboxed random arrays with a given shape.

forAll3VShaped :: (Show sh, Show a, Testable prop, Shape sh, Arbitrary a) => sh -> ((Array V sh a, Array V sh a, Array V sh a) -> prop) -> Property

Property tested for triple of unboxed random arrays with a given shape.

forAll4VShaped :: (Show sh, Show a, Testable prop, Shape sh, Arbitrary a) => sh -> ((Array V sh a, Array V sh a, Array V sh a, Array V sh a) -> prop) -> Property

Property tested for quadruple of unboxed random arrays with a given shape.

forAll5VShaped :: (Show sh, Show a, Testable prop, Shape sh, Arbitrary a) => sh -> ((Array V sh a, Array V sh a, Array V sh a, Array V sh a, Array V sh a) -> prop) -> Property

Property tested for 5-tuple of unboxed random arrays with a given shape.

Orphan instances

Arbitrary Z

This module exports instances of Arbitrary and CoArbitrary for unboxed Repa arrays.

Methods

arbitrary :: Gen Z

shrink :: Z -> [Z]

CoArbitrary Z

Methods

coarbitrary :: Z -> Gen b -> Gen b

Arbitrary a => Arbitrary (a :. Int)

Methods

arbitrary :: Gen (a :. Int)

shrink :: (a :. Int) -> [a :. Int]

CoArbitrary a => CoArbitrary (a :. Int)

Methods

coarbitrary :: (a :. Int) -> Gen b -> Gen b

(Arbitrary sh, Arbitrary a, Shape sh) => Arbitrary (Array V sh a)

Methods

arbitrary :: Gen (Array V sh a)

shrink :: Array V sh a -> [Array V sh a]

(Arbitrary sh, Arbitrary a, Unbox a, Shape sh) => Arbitrary (Array U sh a)

Methods

arbitrary :: Gen (Array U sh a)

shrink :: Array U sh a -> [Array U sh a]

(CoArbitrary sh, CoArbitrary a, Source r a, Shape sh) => CoArbitrary (Array r sh a)

Methods

coarbitrary :: Array r sh a -> Gen b -> Gen b