YES 2.66
H-Termination proof of /home/matraf/haskell/eval_FullyBlown_Fast/List.hs
H-Termination of the given Haskell-Program with start terms could successfully be proven:
↳ HASKELL
↳ CR
mainModule List
| ((sort :: [()] -> [()]) :: [()] -> [()]) |
module List where
| import qualified Maybe import qualified Prelude
|
| merge :: (a -> a -> Ordering) -> [a] -> [a] -> [a]
merge | cmp xs [] | = | xs |
merge | cmp [] ys | = | ys |
merge | cmp (x : xs) (y : ys) | = |
case | x `cmp` y of |
| GT | -> | y : merge cmp (x : xs) ys |
| _ | -> | x : merge cmp xs (y : ys) |
|
|
| merge_pairs :: (a -> a -> Ordering) -> [[a]] -> [[a]]
merge_pairs | cmp [] | = | [] |
merge_pairs | cmp (xs : []) | = | xs : [] |
merge_pairs | cmp (xs : ys : xss) | = | merge cmp xs ys : merge_pairs cmp xss |
|
| mergesort :: (a -> a -> Ordering) -> [a] -> [a]
mergesort | cmp | = | mergesort' cmp . map wrap |
|
| mergesort' :: (a -> a -> Ordering) -> [[a]] -> [a]
mergesort' | cmp [] | = | [] |
mergesort' | cmp (xs : []) | = | xs |
mergesort' | cmp xss | = | mergesort' cmp (merge_pairs cmp xss) |
|
| sort :: Ord a => [a] -> [a]
sort | l | = | mergesort compare l |
|
| wrap :: a -> [a]
|
module Maybe where
| import qualified List import qualified Prelude
|
Case Reductions:
The following Case expression
case | cmp x y of |
| GT | → y : merge cmp (x : xs) ys |
| _ | → x : merge cmp xs (y : ys) |
is transformed to
merge0 | y cmp x xs ys GT | = y : merge cmp (x : xs) ys |
merge0 | y cmp x xs ys _ | = x : merge cmp xs (y : ys) |
↳ HASKELL
↳ CR
↳ HASKELL
↳ BR
mainModule List
| ((sort :: [()] -> [()]) :: [()] -> [()]) |
module List where
| import qualified Maybe import qualified Prelude
|
| merge :: (a -> a -> Ordering) -> [a] -> [a] -> [a]
merge | cmp xs [] | = | xs |
merge | cmp [] ys | = | ys |
merge | cmp (x : xs) (y : ys) | = | merge0 y cmp x xs ys (x `cmp` y) |
|
|
merge0 | y cmp x xs ys GT | = | y : merge cmp (x : xs) ys |
merge0 | y cmp x xs ys _ | = | x : merge cmp xs (y : ys) |
|
| merge_pairs :: (a -> a -> Ordering) -> [[a]] -> [[a]]
merge_pairs | cmp [] | = | [] |
merge_pairs | cmp (xs : []) | = | xs : [] |
merge_pairs | cmp (xs : ys : xss) | = | merge cmp xs ys : merge_pairs cmp xss |
|
| mergesort :: (a -> a -> Ordering) -> [a] -> [a]
mergesort | cmp | = | mergesort' cmp . map wrap |
|
| mergesort' :: (a -> a -> Ordering) -> [[a]] -> [a]
mergesort' | cmp [] | = | [] |
mergesort' | cmp (xs : []) | = | xs |
mergesort' | cmp xss | = | mergesort' cmp (merge_pairs cmp xss) |
|
| sort :: Ord a => [a] -> [a]
sort | l | = | mergesort compare l |
|
| wrap :: a -> [a]
|
module Maybe where
| import qualified List import qualified Prelude
|
Replaced joker patterns by fresh variables and removed binding patterns.
↳ HASKELL
↳ CR
↳ HASKELL
↳ BR
↳ HASKELL
↳ COR
mainModule List
| ((sort :: [()] -> [()]) :: [()] -> [()]) |
module List where
| import qualified Maybe import qualified Prelude
|
| merge :: (a -> a -> Ordering) -> [a] -> [a] -> [a]
merge | cmp xs [] | = | xs |
merge | cmp [] ys | = | ys |
merge | cmp (x : xs) (y : ys) | = | merge0 y cmp x xs ys (x `cmp` y) |
|
|
merge0 | y cmp x xs ys GT | = | y : merge cmp (x : xs) ys |
merge0 | y cmp x xs ys vw | = | x : merge cmp xs (y : ys) |
|
| merge_pairs :: (a -> a -> Ordering) -> [[a]] -> [[a]]
merge_pairs | cmp [] | = | [] |
merge_pairs | cmp (xs : []) | = | xs : [] |
merge_pairs | cmp (xs : ys : xss) | = | merge cmp xs ys : merge_pairs cmp xss |
|
| mergesort :: (a -> a -> Ordering) -> [a] -> [a]
mergesort | cmp | = | mergesort' cmp . map wrap |
|
| mergesort' :: (a -> a -> Ordering) -> [[a]] -> [a]
mergesort' | cmp [] | = | [] |
mergesort' | cmp (xs : []) | = | xs |
mergesort' | cmp xss | = | mergesort' cmp (merge_pairs cmp xss) |
|
| sort :: Ord a => [a] -> [a]
sort | l | = | mergesort compare l |
|
| wrap :: a -> [a]
|
module Maybe where
| import qualified List import qualified Prelude
|
Cond Reductions:
The following Function with conditions
is transformed to
undefined0 | True | = undefined |
undefined1 | | = undefined0 False |
↳ HASKELL
↳ CR
↳ HASKELL
↳ BR
↳ HASKELL
↳ COR
↳ HASKELL
↳ Narrow
mainModule List
module List where
| import qualified Maybe import qualified Prelude
|
| merge :: (a -> a -> Ordering) -> [a] -> [a] -> [a]
merge | cmp xs [] | = | xs |
merge | cmp [] ys | = | ys |
merge | cmp (x : xs) (y : ys) | = | merge0 y cmp x xs ys (x `cmp` y) |
|
|
merge0 | y cmp x xs ys GT | = | y : merge cmp (x : xs) ys |
merge0 | y cmp x xs ys vw | = | x : merge cmp xs (y : ys) |
|
| merge_pairs :: (a -> a -> Ordering) -> [[a]] -> [[a]]
merge_pairs | cmp [] | = | [] |
merge_pairs | cmp (xs : []) | = | xs : [] |
merge_pairs | cmp (xs : ys : xss) | = | merge cmp xs ys : merge_pairs cmp xss |
|
| mergesort :: (a -> a -> Ordering) -> [a] -> [a]
mergesort | cmp | = | mergesort' cmp . map wrap |
|
| mergesort' :: (a -> a -> Ordering) -> [[a]] -> [a]
mergesort' | cmp [] | = | [] |
mergesort' | cmp (xs : []) | = | xs |
mergesort' | cmp xss | = | mergesort' cmp (merge_pairs cmp xss) |
|
| sort :: Ord a => [a] -> [a]
sort | l | = | mergesort compare l |
|
| wrap :: a -> [a]
|
module Maybe where
| import qualified List import qualified Prelude
|
Haskell To QDPs
↳ HASKELL
↳ CR
↳ HASKELL
↳ BR
↳ HASKELL
↳ COR
↳ HASKELL
↳ Narrow
↳ AND
↳ QDP
↳ QDPSizeChangeProof
↳ QDP
↳ QDP
↳ QDP
Q DP problem:
The TRS P consists of the following rules:
new_map(:(vz3110, vz3111)) → new_map(vz3111)
R is empty.
Q is empty.
We have to consider all minimal (P,Q,R)-chains.
By using the subterm criterion [20] together with the size-change analysis [32] we have proven that there are no infinite chains for this DP problem. From the DPs we obtained the following set of size-change graphs:
- new_map(:(vz3110, vz3111)) → new_map(vz3111)
The graph contains the following edges 1 > 1
↳ HASKELL
↳ CR
↳ HASKELL
↳ BR
↳ HASKELL
↳ COR
↳ HASKELL
↳ Narrow
↳ AND
↳ QDP
↳ QDP
↳ DependencyGraphProof
↳ QDP
↳ QDP
Q DP problem:
The TRS P consists of the following rules:
new_merge0(vz44, vz45, vz46, vz47, GT, ba) → new_merge(:(vz45, vz46), vz47, ba)
new_merge0(vz44, vz45, vz46, vz47, EQ, ba) → new_merge(vz46, :(vz44, vz47), ba)
new_merge(:(vz340, vz341), :(vz3500, vz3501), bb) → new_merge0(vz3500, vz340, vz341, vz3501, new_compare(vz340, vz3500, bb), bb)
new_merge0(vz44, vz45, vz46, vz47, LT, ba) → new_merge(vz46, :(vz44, vz47), ba)
The TRS R consists of the following rules:
new_compare2(vz340, vz3500, bc) → error([])
new_compare(vz340, vz3500, app(ty_Ratio, bc)) → new_compare2(vz340, vz3500, bc)
new_compare4(vz340, vz3500) → error([])
new_compare0(vz340, vz3500) → error([])
new_compare(vz340, vz3500, app(ty_Maybe, bf)) → new_compare9(vz340, vz3500, bf)
new_compare(vz340, vz3500, ty_Integer) → new_compare4(vz340, vz3500)
new_compare7(vz340, vz3500) → error([])
new_compare(vz340, vz3500, ty_Int) → new_compare5(vz340, vz3500)
new_compare(vz340, vz3500, ty_Double) → new_compare1(vz340, vz3500)
new_compare13(vz340, vz3500, cd) → error([])
new_compare11(@0, @0) → EQ
new_compare(vz340, vz3500, app(app(app(ty_@3, ca), cb), cc)) → new_compare12(vz340, vz3500, ca, cb, cc)
new_compare1(vz340, vz3500) → error([])
new_compare(vz340, vz3500, ty_Bool) → new_compare3(vz340, vz3500)
new_compare(vz340, vz3500, ty_@0) → new_compare11(vz340, vz3500)
new_compare6(vz340, vz3500) → error([])
new_compare(vz340, vz3500, ty_Float) → new_compare7(vz340, vz3500)
new_compare5(vz340, vz3500) → error([])
new_compare(vz340, vz3500, app(app(ty_Either, bg), bh)) → new_compare10(vz340, vz3500, bg, bh)
new_compare8(vz340, vz3500, bd, be) → error([])
new_compare12(vz340, vz3500, ca, cb, cc) → error([])
new_compare9(vz340, vz3500, bf) → error([])
new_compare(vz340, vz3500, app(app(ty_@2, bd), be)) → new_compare8(vz340, vz3500, bd, be)
new_compare(vz340, vz3500, app(ty_[], cd)) → new_compare13(vz340, vz3500, cd)
new_compare(vz340, vz3500, ty_Char) → new_compare0(vz340, vz3500)
new_compare3(vz340, vz3500) → error([])
new_compare10(vz340, vz3500, bg, bh) → error([])
new_compare(vz340, vz3500, ty_Ordering) → new_compare6(vz340, vz3500)
The set Q consists of the following terms:
new_compare12(x0, x1, x2, x3, x4)
new_compare(x0, x1, app(ty_Maybe, x2))
new_compare3(x0, x1)
new_compare2(x0, x1, x2)
new_compare9(x0, x1, x2)
new_compare(x0, x1, ty_Int)
new_compare7(x0, x1)
new_compare4(x0, x1)
new_compare0(x0, x1)
new_compare(x0, x1, ty_Char)
new_compare11(@0, @0)
new_compare5(x0, x1)
new_compare8(x0, x1, x2, x3)
new_compare(x0, x1, app(app(app(ty_@3, x2), x3), x4))
new_compare(x0, x1, app(ty_[], x2))
new_compare(x0, x1, app(app(ty_Either, x2), x3))
new_compare10(x0, x1, x2, x3)
new_compare(x0, x1, ty_Bool)
new_compare1(x0, x1)
new_compare(x0, x1, ty_Float)
new_compare13(x0, x1, x2)
new_compare(x0, x1, ty_Ordering)
new_compare6(x0, x1)
new_compare(x0, x1, ty_Double)
new_compare(x0, x1, app(ty_Ratio, x2))
new_compare(x0, x1, app(app(ty_@2, x2), x3))
new_compare(x0, x1, ty_Integer)
new_compare(x0, x1, ty_@0)
We have to consider all minimal (P,Q,R)-chains.
The approximation of the Dependency Graph [15,17,22] contains 1 SCC with 2 less nodes.
↳ HASKELL
↳ CR
↳ HASKELL
↳ BR
↳ HASKELL
↳ COR
↳ HASKELL
↳ Narrow
↳ AND
↳ QDP
↳ QDP
↳ DependencyGraphProof
↳ QDP
↳ QDPSizeChangeProof
↳ QDP
↳ QDP
Q DP problem:
The TRS P consists of the following rules:
new_merge0(vz44, vz45, vz46, vz47, EQ, ba) → new_merge(vz46, :(vz44, vz47), ba)
new_merge(:(vz340, vz341), :(vz3500, vz3501), bb) → new_merge0(vz3500, vz340, vz341, vz3501, new_compare(vz340, vz3500, bb), bb)
The TRS R consists of the following rules:
new_compare2(vz340, vz3500, bc) → error([])
new_compare(vz340, vz3500, app(ty_Ratio, bc)) → new_compare2(vz340, vz3500, bc)
new_compare4(vz340, vz3500) → error([])
new_compare0(vz340, vz3500) → error([])
new_compare(vz340, vz3500, app(ty_Maybe, bf)) → new_compare9(vz340, vz3500, bf)
new_compare(vz340, vz3500, ty_Integer) → new_compare4(vz340, vz3500)
new_compare7(vz340, vz3500) → error([])
new_compare(vz340, vz3500, ty_Int) → new_compare5(vz340, vz3500)
new_compare(vz340, vz3500, ty_Double) → new_compare1(vz340, vz3500)
new_compare13(vz340, vz3500, cd) → error([])
new_compare11(@0, @0) → EQ
new_compare(vz340, vz3500, app(app(app(ty_@3, ca), cb), cc)) → new_compare12(vz340, vz3500, ca, cb, cc)
new_compare1(vz340, vz3500) → error([])
new_compare(vz340, vz3500, ty_Bool) → new_compare3(vz340, vz3500)
new_compare(vz340, vz3500, ty_@0) → new_compare11(vz340, vz3500)
new_compare6(vz340, vz3500) → error([])
new_compare(vz340, vz3500, ty_Float) → new_compare7(vz340, vz3500)
new_compare5(vz340, vz3500) → error([])
new_compare(vz340, vz3500, app(app(ty_Either, bg), bh)) → new_compare10(vz340, vz3500, bg, bh)
new_compare8(vz340, vz3500, bd, be) → error([])
new_compare12(vz340, vz3500, ca, cb, cc) → error([])
new_compare9(vz340, vz3500, bf) → error([])
new_compare(vz340, vz3500, app(app(ty_@2, bd), be)) → new_compare8(vz340, vz3500, bd, be)
new_compare(vz340, vz3500, app(ty_[], cd)) → new_compare13(vz340, vz3500, cd)
new_compare(vz340, vz3500, ty_Char) → new_compare0(vz340, vz3500)
new_compare3(vz340, vz3500) → error([])
new_compare10(vz340, vz3500, bg, bh) → error([])
new_compare(vz340, vz3500, ty_Ordering) → new_compare6(vz340, vz3500)
The set Q consists of the following terms:
new_compare12(x0, x1, x2, x3, x4)
new_compare(x0, x1, app(ty_Maybe, x2))
new_compare3(x0, x1)
new_compare2(x0, x1, x2)
new_compare9(x0, x1, x2)
new_compare(x0, x1, ty_Int)
new_compare7(x0, x1)
new_compare4(x0, x1)
new_compare0(x0, x1)
new_compare(x0, x1, ty_Char)
new_compare11(@0, @0)
new_compare5(x0, x1)
new_compare8(x0, x1, x2, x3)
new_compare(x0, x1, app(app(app(ty_@3, x2), x3), x4))
new_compare(x0, x1, app(ty_[], x2))
new_compare(x0, x1, app(app(ty_Either, x2), x3))
new_compare10(x0, x1, x2, x3)
new_compare(x0, x1, ty_Bool)
new_compare1(x0, x1)
new_compare(x0, x1, ty_Float)
new_compare13(x0, x1, x2)
new_compare(x0, x1, ty_Ordering)
new_compare6(x0, x1)
new_compare(x0, x1, ty_Double)
new_compare(x0, x1, app(ty_Ratio, x2))
new_compare(x0, x1, app(app(ty_@2, x2), x3))
new_compare(x0, x1, ty_Integer)
new_compare(x0, x1, ty_@0)
We have to consider all minimal (P,Q,R)-chains.
By using the subterm criterion [20] together with the size-change analysis [32] we have proven that there are no infinite chains for this DP problem. From the DPs we obtained the following set of size-change graphs:
- new_merge0(vz44, vz45, vz46, vz47, EQ, ba) → new_merge(vz46, :(vz44, vz47), ba)
The graph contains the following edges 3 >= 1, 6 >= 3
- new_merge(:(vz340, vz341), :(vz3500, vz3501), bb) → new_merge0(vz3500, vz340, vz341, vz3501, new_compare(vz340, vz3500, bb), bb)
The graph contains the following edges 2 > 1, 1 > 2, 1 > 3, 2 > 4, 3 >= 6
↳ HASKELL
↳ CR
↳ HASKELL
↳ BR
↳ HASKELL
↳ COR
↳ HASKELL
↳ Narrow
↳ AND
↳ QDP
↳ QDP
↳ QDP
↳ QDPSizeChangeProof
↳ QDP
Q DP problem:
The TRS P consists of the following rules:
new_merge_pairs(:(vz35110, :(vz351110, vz351111)), ba) → new_merge_pairs(vz351111, ba)
R is empty.
Q is empty.
We have to consider all minimal (P,Q,R)-chains.
By using the subterm criterion [20] together with the size-change analysis [32] we have proven that there are no infinite chains for this DP problem. From the DPs we obtained the following set of size-change graphs:
- new_merge_pairs(:(vz35110, :(vz351110, vz351111)), ba) → new_merge_pairs(vz351111, ba)
The graph contains the following edges 1 > 1, 2 >= 2
↳ HASKELL
↳ CR
↳ HASKELL
↳ BR
↳ HASKELL
↳ COR
↳ HASKELL
↳ Narrow
↳ AND
↳ QDP
↳ QDP
↳ QDP
↳ QDP
↳ DependencyGraphProof
Q DP problem:
The TRS P consists of the following rules:
new_mergesort'(vz34, :(vz350, []), ba) → new_mergesort'(new_merge2(vz34, vz350, ba), [], ba)
new_mergesort'(vz34, :(vz350, :(vz3510, vz3511)), ba) → new_mergesort'(new_merge1(vz34, vz350, vz3510, ba), new_merge_pairs0(vz3511, ba), ba)
The TRS R consists of the following rules:
new_compare14(vz3500, vz35100, app(app(app(ty_@3, ca), cb), cc)) → new_compare12(vz3500, vz35100, ca, cb, cc)
new_compare2(vz340, vz3500, bc) → error([])
new_compare(vz340, vz3500, app(ty_Ratio, bc)) → new_compare2(vz340, vz3500, bc)
new_compare0(vz340, vz3500) → error([])
new_compare(vz340, vz3500, app(ty_Maybe, bf)) → new_compare9(vz340, vz3500, bf)
new_merge00(vz44, vz45, vz46, vz47, LT, bb) → :(vz45, new_merge2(vz46, :(vz44, vz47), bb))
new_compare14(vz3500, vz35100, app(app(ty_@2, bd), be)) → new_compare8(vz3500, vz35100, bd, be)
new_compare7(vz340, vz3500) → error([])
new_merge_pairs0(:(vz35110, :(vz351110, vz351111)), ba) → :(new_merge2(vz35110, vz351110, ba), new_merge_pairs0(vz351111, ba))
new_compare(vz340, vz3500, ty_Double) → new_compare1(vz340, vz3500)
new_compare13(vz340, vz3500, cd) → error([])
new_merge1(vz34, [], :(vz35100, vz35101), ba) → new_merge2(vz34, :(vz35100, vz35101), ba)
new_merge_pairs0(:(vz35110, []), ba) → :(vz35110, [])
new_compare(vz340, vz3500, app(app(app(ty_@3, ca), cb), cc)) → new_compare12(vz340, vz3500, ca, cb, cc)
new_compare(vz340, vz3500, ty_Bool) → new_compare3(vz340, vz3500)
new_merge1(vz34, :(vz3500, vz3501), :(vz35100, vz35101), ba) → new_merge2(vz34, new_merge00(vz35100, vz3500, vz3501, vz35101, new_compare14(vz3500, vz35100, ba), ba), ba)
new_compare14(vz3500, vz35100, ty_Ordering) → new_compare6(vz3500, vz35100)
new_compare14(vz3500, vz35100, ty_Bool) → new_compare3(vz3500, vz35100)
new_compare(vz340, vz3500, app(app(ty_Either, bg), bh)) → new_compare10(vz340, vz3500, bg, bh)
new_compare8(vz340, vz3500, bd, be) → error([])
new_merge00(vz44, vz45, vz46, vz47, GT, bb) → :(vz44, new_merge2(:(vz45, vz46), vz47, bb))
new_compare(vz340, vz3500, app(app(ty_@2, bd), be)) → new_compare8(vz340, vz3500, bd, be)
new_compare(vz340, vz3500, ty_Char) → new_compare0(vz340, vz3500)
new_compare3(vz340, vz3500) → error([])
new_compare10(vz340, vz3500, bg, bh) → error([])
new_merge2([], :(vz3500, vz3501), ba) → :(vz3500, vz3501)
new_compare(vz340, vz3500, ty_Ordering) → new_compare6(vz340, vz3500)
new_merge_pairs0([], ba) → []
new_compare14(vz3500, vz35100, ty_Char) → new_compare0(vz3500, vz35100)
new_compare4(vz340, vz3500) → error([])
new_compare14(vz3500, vz35100, ty_Double) → new_compare1(vz3500, vz35100)
new_compare14(vz3500, vz35100, ty_Float) → new_compare7(vz3500, vz35100)
new_compare14(vz3500, vz35100, app(ty_[], cd)) → new_compare13(vz3500, vz35100, cd)
new_compare(vz340, vz3500, ty_Integer) → new_compare4(vz340, vz3500)
new_merge1(vz34, vz350, [], ba) → new_merge2(vz34, vz350, ba)
new_compare14(vz3500, vz35100, app(ty_Maybe, bf)) → new_compare9(vz3500, vz35100, bf)
new_merge2(:(vz340, vz341), :(vz3500, vz3501), ba) → new_merge00(vz3500, vz340, vz341, vz3501, new_compare(vz340, vz3500, ba), ba)
new_compare(vz340, vz3500, ty_Int) → new_compare5(vz340, vz3500)
new_compare14(vz3500, vz35100, app(app(ty_Either, bg), bh)) → new_compare10(vz3500, vz35100, bg, bh)
new_compare14(vz3500, vz35100, ty_Int) → new_compare5(vz3500, vz35100)
new_compare11(@0, @0) → EQ
new_merge2(vz34, [], ba) → vz34
new_compare1(vz340, vz3500) → error([])
new_compare6(vz340, vz3500) → error([])
new_compare(vz340, vz3500, ty_@0) → new_compare11(vz340, vz3500)
new_compare(vz340, vz3500, ty_Float) → new_compare7(vz340, vz3500)
new_compare5(vz340, vz3500) → error([])
new_compare14(vz3500, vz35100, ty_@0) → new_compare11(vz3500, vz35100)
new_compare12(vz340, vz3500, ca, cb, cc) → error([])
new_compare9(vz340, vz3500, bf) → error([])
new_compare(vz340, vz3500, app(ty_[], cd)) → new_compare13(vz340, vz3500, cd)
new_compare14(vz3500, vz35100, app(ty_Ratio, bc)) → new_compare2(vz3500, vz35100, bc)
new_merge00(vz44, vz45, vz46, vz47, EQ, bb) → :(vz45, new_merge2(vz46, :(vz44, vz47), bb))
new_compare14(vz3500, vz35100, ty_Integer) → new_compare4(vz3500, vz35100)
The set Q consists of the following terms:
new_compare3(x0, x1)
new_compare2(x0, x1, x2)
new_compare9(x0, x1, x2)
new_compare7(x0, x1)
new_compare(x0, x1, ty_Int)
new_compare4(x0, x1)
new_compare(x0, x1, ty_Char)
new_compare14(x0, x1, app(app(ty_Either, x2), x3))
new_compare5(x0, x1)
new_compare(x0, x1, app(app(app(ty_@3, x2), x3), x4))
new_compare(x0, x1, ty_Bool)
new_compare1(x0, x1)
new_merge00(x0, x1, x2, x3, LT, x4)
new_merge2([], :(x0, x1), x2)
new_merge2(:(x0, x1), :(x2, x3), x4)
new_compare(x0, x1, ty_Float)
new_merge_pairs0(:(x0, :(x1, x2)), x3)
new_compare(x0, x1, ty_Ordering)
new_compare14(x0, x1, ty_Bool)
new_compare6(x0, x1)
new_compare(x0, x1, ty_Double)
new_compare(x0, x1, app(ty_Ratio, x2))
new_merge00(x0, x1, x2, x3, EQ, x4)
new_merge1(x0, x1, [], x2)
new_compare14(x0, x1, ty_@0)
new_compare14(x0, x1, app(app(app(ty_@3, x2), x3), x4))
new_compare14(x0, x1, app(ty_Ratio, x2))
new_merge1(x0, :(x1, x2), :(x3, x4), x5)
new_compare(x0, x1, ty_@0)
new_compare12(x0, x1, x2, x3, x4)
new_compare(x0, x1, app(ty_Maybe, x2))
new_merge_pairs0([], x0)
new_compare14(x0, x1, app(app(ty_@2, x2), x3))
new_compare14(x0, x1, ty_Char)
new_compare14(x0, x1, app(ty_[], x2))
new_compare14(x0, x1, ty_Ordering)
new_compare0(x0, x1)
new_compare11(@0, @0)
new_compare8(x0, x1, x2, x3)
new_compare(x0, x1, app(ty_[], x2))
new_compare(x0, x1, app(app(ty_Either, x2), x3))
new_compare10(x0, x1, x2, x3)
new_merge00(x0, x1, x2, x3, GT, x4)
new_compare14(x0, x1, ty_Integer)
new_compare14(x0, x1, app(ty_Maybe, x2))
new_compare14(x0, x1, ty_Int)
new_compare13(x0, x1, x2)
new_compare14(x0, x1, ty_Float)
new_merge_pairs0(:(x0, []), x1)
new_merge1(x0, [], :(x1, x2), x3)
new_compare(x0, x1, app(app(ty_@2, x2), x3))
new_compare14(x0, x1, ty_Double)
new_compare(x0, x1, ty_Integer)
new_merge2(x0, [], x1)
We have to consider all minimal (P,Q,R)-chains.
The approximation of the Dependency Graph [15,17,22] contains 1 SCC with 1 less node.
↳ HASKELL
↳ CR
↳ HASKELL
↳ BR
↳ HASKELL
↳ COR
↳ HASKELL
↳ Narrow
↳ AND
↳ QDP
↳ QDP
↳ QDP
↳ QDP
↳ DependencyGraphProof
↳ QDP
↳ QDPOrderProof
Q DP problem:
The TRS P consists of the following rules:
new_mergesort'(vz34, :(vz350, :(vz3510, vz3511)), ba) → new_mergesort'(new_merge1(vz34, vz350, vz3510, ba), new_merge_pairs0(vz3511, ba), ba)
The TRS R consists of the following rules:
new_compare14(vz3500, vz35100, app(app(app(ty_@3, ca), cb), cc)) → new_compare12(vz3500, vz35100, ca, cb, cc)
new_compare2(vz340, vz3500, bc) → error([])
new_compare(vz340, vz3500, app(ty_Ratio, bc)) → new_compare2(vz340, vz3500, bc)
new_compare0(vz340, vz3500) → error([])
new_compare(vz340, vz3500, app(ty_Maybe, bf)) → new_compare9(vz340, vz3500, bf)
new_merge00(vz44, vz45, vz46, vz47, LT, bb) → :(vz45, new_merge2(vz46, :(vz44, vz47), bb))
new_compare14(vz3500, vz35100, app(app(ty_@2, bd), be)) → new_compare8(vz3500, vz35100, bd, be)
new_compare7(vz340, vz3500) → error([])
new_merge_pairs0(:(vz35110, :(vz351110, vz351111)), ba) → :(new_merge2(vz35110, vz351110, ba), new_merge_pairs0(vz351111, ba))
new_compare(vz340, vz3500, ty_Double) → new_compare1(vz340, vz3500)
new_compare13(vz340, vz3500, cd) → error([])
new_merge1(vz34, [], :(vz35100, vz35101), ba) → new_merge2(vz34, :(vz35100, vz35101), ba)
new_merge_pairs0(:(vz35110, []), ba) → :(vz35110, [])
new_compare(vz340, vz3500, app(app(app(ty_@3, ca), cb), cc)) → new_compare12(vz340, vz3500, ca, cb, cc)
new_compare(vz340, vz3500, ty_Bool) → new_compare3(vz340, vz3500)
new_merge1(vz34, :(vz3500, vz3501), :(vz35100, vz35101), ba) → new_merge2(vz34, new_merge00(vz35100, vz3500, vz3501, vz35101, new_compare14(vz3500, vz35100, ba), ba), ba)
new_compare14(vz3500, vz35100, ty_Ordering) → new_compare6(vz3500, vz35100)
new_compare14(vz3500, vz35100, ty_Bool) → new_compare3(vz3500, vz35100)
new_compare(vz340, vz3500, app(app(ty_Either, bg), bh)) → new_compare10(vz340, vz3500, bg, bh)
new_compare8(vz340, vz3500, bd, be) → error([])
new_merge00(vz44, vz45, vz46, vz47, GT, bb) → :(vz44, new_merge2(:(vz45, vz46), vz47, bb))
new_compare(vz340, vz3500, app(app(ty_@2, bd), be)) → new_compare8(vz340, vz3500, bd, be)
new_compare(vz340, vz3500, ty_Char) → new_compare0(vz340, vz3500)
new_compare3(vz340, vz3500) → error([])
new_compare10(vz340, vz3500, bg, bh) → error([])
new_merge2([], :(vz3500, vz3501), ba) → :(vz3500, vz3501)
new_compare(vz340, vz3500, ty_Ordering) → new_compare6(vz340, vz3500)
new_merge_pairs0([], ba) → []
new_compare14(vz3500, vz35100, ty_Char) → new_compare0(vz3500, vz35100)
new_compare4(vz340, vz3500) → error([])
new_compare14(vz3500, vz35100, ty_Double) → new_compare1(vz3500, vz35100)
new_compare14(vz3500, vz35100, ty_Float) → new_compare7(vz3500, vz35100)
new_compare14(vz3500, vz35100, app(ty_[], cd)) → new_compare13(vz3500, vz35100, cd)
new_compare(vz340, vz3500, ty_Integer) → new_compare4(vz340, vz3500)
new_merge1(vz34, vz350, [], ba) → new_merge2(vz34, vz350, ba)
new_compare14(vz3500, vz35100, app(ty_Maybe, bf)) → new_compare9(vz3500, vz35100, bf)
new_merge2(:(vz340, vz341), :(vz3500, vz3501), ba) → new_merge00(vz3500, vz340, vz341, vz3501, new_compare(vz340, vz3500, ba), ba)
new_compare(vz340, vz3500, ty_Int) → new_compare5(vz340, vz3500)
new_compare14(vz3500, vz35100, app(app(ty_Either, bg), bh)) → new_compare10(vz3500, vz35100, bg, bh)
new_compare14(vz3500, vz35100, ty_Int) → new_compare5(vz3500, vz35100)
new_compare11(@0, @0) → EQ
new_merge2(vz34, [], ba) → vz34
new_compare1(vz340, vz3500) → error([])
new_compare6(vz340, vz3500) → error([])
new_compare(vz340, vz3500, ty_@0) → new_compare11(vz340, vz3500)
new_compare(vz340, vz3500, ty_Float) → new_compare7(vz340, vz3500)
new_compare5(vz340, vz3500) → error([])
new_compare14(vz3500, vz35100, ty_@0) → new_compare11(vz3500, vz35100)
new_compare12(vz340, vz3500, ca, cb, cc) → error([])
new_compare9(vz340, vz3500, bf) → error([])
new_compare(vz340, vz3500, app(ty_[], cd)) → new_compare13(vz340, vz3500, cd)
new_compare14(vz3500, vz35100, app(ty_Ratio, bc)) → new_compare2(vz3500, vz35100, bc)
new_merge00(vz44, vz45, vz46, vz47, EQ, bb) → :(vz45, new_merge2(vz46, :(vz44, vz47), bb))
new_compare14(vz3500, vz35100, ty_Integer) → new_compare4(vz3500, vz35100)
The set Q consists of the following terms:
new_compare3(x0, x1)
new_compare2(x0, x1, x2)
new_compare9(x0, x1, x2)
new_compare7(x0, x1)
new_compare(x0, x1, ty_Int)
new_compare4(x0, x1)
new_compare(x0, x1, ty_Char)
new_compare14(x0, x1, app(app(ty_Either, x2), x3))
new_compare5(x0, x1)
new_compare(x0, x1, app(app(app(ty_@3, x2), x3), x4))
new_compare(x0, x1, ty_Bool)
new_compare1(x0, x1)
new_merge00(x0, x1, x2, x3, LT, x4)
new_merge2([], :(x0, x1), x2)
new_merge2(:(x0, x1), :(x2, x3), x4)
new_compare(x0, x1, ty_Float)
new_merge_pairs0(:(x0, :(x1, x2)), x3)
new_compare(x0, x1, ty_Ordering)
new_compare14(x0, x1, ty_Bool)
new_compare6(x0, x1)
new_compare(x0, x1, ty_Double)
new_compare(x0, x1, app(ty_Ratio, x2))
new_merge00(x0, x1, x2, x3, EQ, x4)
new_merge1(x0, x1, [], x2)
new_compare14(x0, x1, ty_@0)
new_compare14(x0, x1, app(app(app(ty_@3, x2), x3), x4))
new_compare14(x0, x1, app(ty_Ratio, x2))
new_merge1(x0, :(x1, x2), :(x3, x4), x5)
new_compare(x0, x1, ty_@0)
new_compare12(x0, x1, x2, x3, x4)
new_compare(x0, x1, app(ty_Maybe, x2))
new_merge_pairs0([], x0)
new_compare14(x0, x1, app(app(ty_@2, x2), x3))
new_compare14(x0, x1, ty_Char)
new_compare14(x0, x1, app(ty_[], x2))
new_compare14(x0, x1, ty_Ordering)
new_compare0(x0, x1)
new_compare11(@0, @0)
new_compare8(x0, x1, x2, x3)
new_compare(x0, x1, app(ty_[], x2))
new_compare(x0, x1, app(app(ty_Either, x2), x3))
new_compare10(x0, x1, x2, x3)
new_merge00(x0, x1, x2, x3, GT, x4)
new_compare14(x0, x1, ty_Integer)
new_compare14(x0, x1, app(ty_Maybe, x2))
new_compare14(x0, x1, ty_Int)
new_compare13(x0, x1, x2)
new_compare14(x0, x1, ty_Float)
new_merge_pairs0(:(x0, []), x1)
new_merge1(x0, [], :(x1, x2), x3)
new_compare(x0, x1, app(app(ty_@2, x2), x3))
new_compare14(x0, x1, ty_Double)
new_compare(x0, x1, ty_Integer)
new_merge2(x0, [], x1)
We have to consider all minimal (P,Q,R)-chains.
We use the reduction pair processor [15].
The following pairs can be oriented strictly and are deleted.
new_mergesort'(vz34, :(vz350, :(vz3510, vz3511)), ba) → new_mergesort'(new_merge1(vz34, vz350, vz3510, ba), new_merge_pairs0(vz3511, ba), ba)
The remaining pairs can at least be oriented weakly.
none
Used ordering: Polynomial interpretation [25]:
POL(:(x1, x2)) = 1 + x2
POL(@0) = 0
POL(EQ) = 0
POL(GT) = 0
POL(LT) = 0
POL([]) = 0
POL(app(x1, x2)) = 1 + x1 + x2
POL(error(x1)) = 0
POL(new_compare(x1, x2, x3)) = 1 + x1 + x2 + x3
POL(new_compare0(x1, x2)) = 0
POL(new_compare1(x1, x2)) = 0
POL(new_compare10(x1, x2, x3, x4)) = 1
POL(new_compare11(x1, x2)) = 0
POL(new_compare12(x1, x2, x3, x4, x5)) = 1
POL(new_compare13(x1, x2, x3)) = 1
POL(new_compare14(x1, x2, x3)) = x1 + x2 + x3
POL(new_compare2(x1, x2, x3)) = 1
POL(new_compare3(x1, x2)) = 0
POL(new_compare4(x1, x2)) = 1
POL(new_compare5(x1, x2)) = 1
POL(new_compare6(x1, x2)) = 1
POL(new_compare7(x1, x2)) = 1
POL(new_compare8(x1, x2, x3, x4)) = 1
POL(new_compare9(x1, x2, x3)) = 1
POL(new_merge00(x1, x2, x3, x4, x5, x6)) = 0
POL(new_merge1(x1, x2, x3, x4)) = 0
POL(new_merge2(x1, x2, x3)) = 0
POL(new_merge_pairs0(x1, x2)) = 1 + x1
POL(new_mergesort'(x1, x2, x3)) = x2
POL(ty_@0) = 1
POL(ty_@2) = 0
POL(ty_@3) = 1
POL(ty_Bool) = 1
POL(ty_Char) = 1
POL(ty_Double) = 0
POL(ty_Either) = 0
POL(ty_Float) = 1
POL(ty_Int) = 1
POL(ty_Integer) = 1
POL(ty_Maybe) = 1
POL(ty_Ordering) = 1
POL(ty_Ratio) = 1
POL(ty_[]) = 0
The following usable rules [17] were oriented:
new_merge_pairs0([], ba) → []
new_merge_pairs0(:(vz35110, []), ba) → :(vz35110, [])
new_merge_pairs0(:(vz35110, :(vz351110, vz351111)), ba) → :(new_merge2(vz35110, vz351110, ba), new_merge_pairs0(vz351111, ba))
↳ HASKELL
↳ CR
↳ HASKELL
↳ BR
↳ HASKELL
↳ COR
↳ HASKELL
↳ Narrow
↳ AND
↳ QDP
↳ QDP
↳ QDP
↳ QDP
↳ DependencyGraphProof
↳ QDP
↳ QDPOrderProof
↳ QDP
↳ PisEmptyProof
Q DP problem:
P is empty.
The TRS R consists of the following rules:
new_compare14(vz3500, vz35100, app(app(app(ty_@3, ca), cb), cc)) → new_compare12(vz3500, vz35100, ca, cb, cc)
new_compare2(vz340, vz3500, bc) → error([])
new_compare(vz340, vz3500, app(ty_Ratio, bc)) → new_compare2(vz340, vz3500, bc)
new_compare0(vz340, vz3500) → error([])
new_compare(vz340, vz3500, app(ty_Maybe, bf)) → new_compare9(vz340, vz3500, bf)
new_merge00(vz44, vz45, vz46, vz47, LT, bb) → :(vz45, new_merge2(vz46, :(vz44, vz47), bb))
new_compare14(vz3500, vz35100, app(app(ty_@2, bd), be)) → new_compare8(vz3500, vz35100, bd, be)
new_compare7(vz340, vz3500) → error([])
new_merge_pairs0(:(vz35110, :(vz351110, vz351111)), ba) → :(new_merge2(vz35110, vz351110, ba), new_merge_pairs0(vz351111, ba))
new_compare(vz340, vz3500, ty_Double) → new_compare1(vz340, vz3500)
new_compare13(vz340, vz3500, cd) → error([])
new_merge1(vz34, [], :(vz35100, vz35101), ba) → new_merge2(vz34, :(vz35100, vz35101), ba)
new_merge_pairs0(:(vz35110, []), ba) → :(vz35110, [])
new_compare(vz340, vz3500, app(app(app(ty_@3, ca), cb), cc)) → new_compare12(vz340, vz3500, ca, cb, cc)
new_compare(vz340, vz3500, ty_Bool) → new_compare3(vz340, vz3500)
new_merge1(vz34, :(vz3500, vz3501), :(vz35100, vz35101), ba) → new_merge2(vz34, new_merge00(vz35100, vz3500, vz3501, vz35101, new_compare14(vz3500, vz35100, ba), ba), ba)
new_compare14(vz3500, vz35100, ty_Ordering) → new_compare6(vz3500, vz35100)
new_compare14(vz3500, vz35100, ty_Bool) → new_compare3(vz3500, vz35100)
new_compare(vz340, vz3500, app(app(ty_Either, bg), bh)) → new_compare10(vz340, vz3500, bg, bh)
new_compare8(vz340, vz3500, bd, be) → error([])
new_merge00(vz44, vz45, vz46, vz47, GT, bb) → :(vz44, new_merge2(:(vz45, vz46), vz47, bb))
new_compare(vz340, vz3500, app(app(ty_@2, bd), be)) → new_compare8(vz340, vz3500, bd, be)
new_compare(vz340, vz3500, ty_Char) → new_compare0(vz340, vz3500)
new_compare3(vz340, vz3500) → error([])
new_compare10(vz340, vz3500, bg, bh) → error([])
new_merge2([], :(vz3500, vz3501), ba) → :(vz3500, vz3501)
new_compare(vz340, vz3500, ty_Ordering) → new_compare6(vz340, vz3500)
new_merge_pairs0([], ba) → []
new_compare14(vz3500, vz35100, ty_Char) → new_compare0(vz3500, vz35100)
new_compare4(vz340, vz3500) → error([])
new_compare14(vz3500, vz35100, ty_Double) → new_compare1(vz3500, vz35100)
new_compare14(vz3500, vz35100, ty_Float) → new_compare7(vz3500, vz35100)
new_compare14(vz3500, vz35100, app(ty_[], cd)) → new_compare13(vz3500, vz35100, cd)
new_compare(vz340, vz3500, ty_Integer) → new_compare4(vz340, vz3500)
new_merge1(vz34, vz350, [], ba) → new_merge2(vz34, vz350, ba)
new_compare14(vz3500, vz35100, app(ty_Maybe, bf)) → new_compare9(vz3500, vz35100, bf)
new_merge2(:(vz340, vz341), :(vz3500, vz3501), ba) → new_merge00(vz3500, vz340, vz341, vz3501, new_compare(vz340, vz3500, ba), ba)
new_compare(vz340, vz3500, ty_Int) → new_compare5(vz340, vz3500)
new_compare14(vz3500, vz35100, app(app(ty_Either, bg), bh)) → new_compare10(vz3500, vz35100, bg, bh)
new_compare14(vz3500, vz35100, ty_Int) → new_compare5(vz3500, vz35100)
new_compare11(@0, @0) → EQ
new_merge2(vz34, [], ba) → vz34
new_compare1(vz340, vz3500) → error([])
new_compare6(vz340, vz3500) → error([])
new_compare(vz340, vz3500, ty_@0) → new_compare11(vz340, vz3500)
new_compare(vz340, vz3500, ty_Float) → new_compare7(vz340, vz3500)
new_compare5(vz340, vz3500) → error([])
new_compare14(vz3500, vz35100, ty_@0) → new_compare11(vz3500, vz35100)
new_compare12(vz340, vz3500, ca, cb, cc) → error([])
new_compare9(vz340, vz3500, bf) → error([])
new_compare(vz340, vz3500, app(ty_[], cd)) → new_compare13(vz340, vz3500, cd)
new_compare14(vz3500, vz35100, app(ty_Ratio, bc)) → new_compare2(vz3500, vz35100, bc)
new_merge00(vz44, vz45, vz46, vz47, EQ, bb) → :(vz45, new_merge2(vz46, :(vz44, vz47), bb))
new_compare14(vz3500, vz35100, ty_Integer) → new_compare4(vz3500, vz35100)
The set Q consists of the following terms:
new_compare3(x0, x1)
new_compare2(x0, x1, x2)
new_compare9(x0, x1, x2)
new_compare7(x0, x1)
new_compare(x0, x1, ty_Int)
new_compare4(x0, x1)
new_compare(x0, x1, ty_Char)
new_compare14(x0, x1, app(app(ty_Either, x2), x3))
new_compare5(x0, x1)
new_compare(x0, x1, app(app(app(ty_@3, x2), x3), x4))
new_compare(x0, x1, ty_Bool)
new_compare1(x0, x1)
new_merge00(x0, x1, x2, x3, LT, x4)
new_merge2([], :(x0, x1), x2)
new_merge2(:(x0, x1), :(x2, x3), x4)
new_compare(x0, x1, ty_Float)
new_merge_pairs0(:(x0, :(x1, x2)), x3)
new_compare(x0, x1, ty_Ordering)
new_compare14(x0, x1, ty_Bool)
new_compare6(x0, x1)
new_compare(x0, x1, ty_Double)
new_compare(x0, x1, app(ty_Ratio, x2))
new_merge00(x0, x1, x2, x3, EQ, x4)
new_merge1(x0, x1, [], x2)
new_compare14(x0, x1, ty_@0)
new_compare14(x0, x1, app(app(app(ty_@3, x2), x3), x4))
new_compare14(x0, x1, app(ty_Ratio, x2))
new_merge1(x0, :(x1, x2), :(x3, x4), x5)
new_compare(x0, x1, ty_@0)
new_compare12(x0, x1, x2, x3, x4)
new_compare(x0, x1, app(ty_Maybe, x2))
new_merge_pairs0([], x0)
new_compare14(x0, x1, app(app(ty_@2, x2), x3))
new_compare14(x0, x1, ty_Char)
new_compare14(x0, x1, app(ty_[], x2))
new_compare14(x0, x1, ty_Ordering)
new_compare0(x0, x1)
new_compare11(@0, @0)
new_compare8(x0, x1, x2, x3)
new_compare(x0, x1, app(ty_[], x2))
new_compare(x0, x1, app(app(ty_Either, x2), x3))
new_compare10(x0, x1, x2, x3)
new_merge00(x0, x1, x2, x3, GT, x4)
new_compare14(x0, x1, ty_Integer)
new_compare14(x0, x1, app(ty_Maybe, x2))
new_compare14(x0, x1, ty_Int)
new_compare13(x0, x1, x2)
new_compare14(x0, x1, ty_Float)
new_merge_pairs0(:(x0, []), x1)
new_merge1(x0, [], :(x1, x2), x3)
new_compare(x0, x1, app(app(ty_@2, x2), x3))
new_compare14(x0, x1, ty_Double)
new_compare(x0, x1, ty_Integer)
new_merge2(x0, [], x1)
We have to consider all minimal (P,Q,R)-chains.
The TRS P is empty. Hence, there is no (P,Q,R) chain.