Details

Time bar (total: 7.9s)

sample23.0ms

Algorithm
intervals
Results
12.0ms256×body80valid

simplify5.0ms

Counts
1 → 1
Iterations
IterNodes
done12
212
111
07

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ x (+ x 1.0))
0.0b
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
0.0b
(/ 1.0 (- x 1.0))

rewrite77.0ms

Algorithm
rewrite-expression-head
Rules
60×*-un-lft-identity
35×times-frac
30×add-sqr-sqrt
22×add-cube-cbrt
11×distribute-lft-out
associate-/r*
add-cbrt-cube add-exp-log
associate-/l* distribute-lft-out--
add-log-exp
associate-/r/ difference-of-squares
pow1
cbrt-undiv clear-num frac-2neg flip3-+ div-exp flip-+ div-inv
+-commutative sum-log flip3-- frac-add flip--
Counts
3 → 87
Calls
3 calls:
8.0ms
(/ x (+ x 1.0))
57.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
9.0ms
(/ 1.0 (- x 1.0))

series229.0ms

Counts
3 → 9
Calls
3 calls:
42.0ms
(/ x (+ x 1.0))
154.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
32.0ms
(/ 1.0 (- x 1.0))

simplify955.0ms

Counts
96 → 96
Iterations
IterNodes
done5001
21643
1411
0169

prune383.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ x (+ x 1.0))
0.0b
(+ (* (/ 1.0 (- (* x x) (* 1.0 1.0))) (+ x 1.0)) (/ x (+ x 1.0)))
0.3b
(/ 1.0 (- (* x x) (* 1.0 1.0)))
13.7b
(* (/ 1.0 (- (* x x) (* 1.0 1.0))) (+ x 1.0))

rewrite92.0ms

Algorithm
rewrite-expression-head
Rules
41×*-un-lft-identity
37×times-frac
36×add-sqr-sqrt
31×add-cube-cbrt
18×associate-*l*
13×add-cbrt-cube add-exp-log
associate-/r*
difference-of-squares
pow1 flip3-+ associate-/r/ flip-+ associate-/l* add-log-exp
frac-add distribute-lft-out
frac-times associate-*r* associate-*r/
cbrt-undiv div-exp div-inv
distribute-rgt-in associate-+l+ clear-num frac-2neg distribute-lft-in flip3-- associate-*l/ prod-exp cbrt-unprod flip-- unswap-sqr
+-commutative sum-log pow-prod-down *-commutative
Counts
4 → 128
Calls
4 calls:
9.0ms
(/ x (+ x 1.0))
29.0ms
(+ (* (/ 1.0 (- (* x x) (* 1.0 1.0))) (+ x 1.0)) (/ x (+ x 1.0)))
10.0ms
(/ 1.0 (- (* x x) (* 1.0 1.0)))
41.0ms
(* (/ 1.0 (- (* x x) (* 1.0 1.0))) (+ x 1.0))

series443.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(/ x (+ x 1.0))
257.0ms
(+ (* (/ 1.0 (- (* x x) (* 1.0 1.0))) (+ x 1.0)) (/ x (+ x 1.0)))
84.0ms
(/ 1.0 (- (* x x) (* 1.0 1.0)))
60.0ms
(* (/ 1.0 (- (* x x) (* 1.0 1.0))) (+ x 1.0))

simplify960.0ms

Counts
140 → 140
Iterations
IterNodes
done5000
1883
0251

prune713.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (- x 1.0) (+ x 1.0))
0.0b
(+ (* 1.0 (+ x 1.0)) (* (- x 1.0) x))
0.0b
(* (- x 1.0) x)
14.6b
(/ (+ (* 1.0 (+ x 1.0)) (* (- x 1.0) x)) (* (- x 1.0) (+ x 1.0)))

rewrite134.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
16×*-un-lft-identity
14×associate-*l/
13×add-cbrt-cube add-exp-log
12×flip3-+ associate-*r/ flip-+
11×flip3-- flip--
10×associate-*l* add-cube-cbrt
frac-times pow1 frac-add associate-/r/
associate-*r*
add-log-exp associate-/l/
times-frac prod-exp cbrt-unprod associate-/l*
distribute-rgt-in cbrt-undiv associate-+l+ distribute-lft-in div-exp pow-prod-down *-commutative distribute-lft-out-- difference-of-squares unswap-sqr
+-commutative clear-num associate-/r* sum-log frac-2neg div-inv distribute-lft-out
Counts
4 → 105
Calls
4 calls:
39.0ms
(* (- x 1.0) (+ x 1.0))
22.0ms
(+ (* 1.0 (+ x 1.0)) (* (- x 1.0) x))
17.0ms
(* (- x 1.0) x)
53.0ms
(/ (+ (* 1.0 (+ x 1.0)) (* (- x 1.0) x)) (* (- x 1.0) (+ x 1.0)))

series405.0ms

Counts
4 → 12
Calls
4 calls:
136.0ms
(* (- x 1.0) (+ x 1.0))
50.0ms
(+ (* 1.0 (+ x 1.0)) (* (- x 1.0) x))
75.0ms
(* (- x 1.0) x)
144.0ms
(/ (+ (* 1.0 (+ x 1.0)) (* (- x 1.0) x)) (* (- x 1.0) (+ x 1.0)))

simplify2.2s

Counts
117 → 117
Iterations
IterNodes
done5001
23898
1588
0182

prune535.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes38.0ms

Accuracy

0% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 0.0b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done13
113
010

end0.0ms

sample592.0ms

Algorithm
intervals
Results
439.0ms8000×body80valid