Details

Time bar (total: 16.9s)

sample127.0ms

Algorithm
intervals
Results
62.0ms45×body640valid
28.0ms56×body1280valid
17.0ms122×body80valid
6.0ms20×body320valid
3.0ms13×body160valid

simplify374.0ms

Counts
1 → 1

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 31.5b

localize25.0ms

Local error

Found 3 expressions with local error:

3.6b
(- (/ x (+ x 1)) (/ (+ x 1) (- x 1)))
0.0b
(/ (+ x 1) (- x 1))
0.0b
(/ x (+ x 1))

rewrite112.0ms

Algorithm
rewrite-expression-head
Rules
110×*-un-lft-identity
60×times-frac
57×add-sqr-sqrt
25×add-cube-cbrt
20×distribute-lft-out
18×distribute-lft-out--
14×difference-of-squares
11×associate-/r*
add-cbrt-cube add-exp-log associate-/l*
difference-of-sqr-1 add-log-exp
associate-/r/
pow1 insert-posit16
cbrt-undiv clear-num frac-2neg flip3-+ flip3-- div-exp flip-+ div-inv flip-- associate-/l/
sub-neg diff-log frac-sub
Counts
3 → 117
Calls
3 calls:
Slowest
74.0ms
(- (/ x (+ x 1)) (/ (+ x 1) (- x 1)))
20.0ms
(/ (+ x 1) (- x 1))
15.0ms
(/ x (+ x 1))

series201.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
116.0ms
(- (/ x (+ x 1)) (/ (+ x 1) (- x 1)))
44.0ms
(/ x (+ x 1))
41.0ms
(/ (+ x 1) (- x 1))

simplify1.6s

Counts
126 → 126

prune971.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 4 expressions with local error:

5.4b
(+ (* (/ (/ -1 (* x x)) x) 3) (- (/ -1 (* x x)) (/ 3 x)))
0.2b
(/ -1 (* x x))
0.2b
(/ -1 (* x x))
0.1b
(* (/ (/ -1 (* x x)) x) 3)

rewrite148.0ms

Algorithm
rewrite-expression-head
Rules
39×times-frac
31×add-sqr-sqrt
28×add-cbrt-cube add-exp-log
25×associate-*l*
23×*-un-lft-identity add-cube-cbrt
cbrt-undiv div-exp add-log-exp
prod-exp cbrt-unprod
pow1 div-inv associate-/l*
associate-*l/ insert-posit16
associate-*r* frac-add unswap-sqr
associate-+r+ clear-num associate-/r* sum-log frac-2neg
+-commutative associate-+r- sub-neg flip3-+ flip3-- diff-log pow-prod-down *-commutative frac-sub flip-+ flip--
Counts
4 → 113
Calls
4 calls:
Slowest
79.0ms
(+ (* (/ (/ -1 (* x x)) x) 3) (- (/ -1 (* x x)) (/ 3 x)))
42.0ms
(* (/ (/ -1 (* x x)) x) 3)
12.0ms
(/ -1 (* x x))
11.0ms
(/ -1 (* x x))

series169.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
75.0ms
(* (/ (/ -1 (* x x)) x) 3)
34.0ms
(/ -1 (* x x))
31.0ms
(+ (* (/ (/ -1 (* x x)) x) 3) (- (/ -1 (* x x)) (/ 3 x)))
30.0ms
(/ -1 (* x x))

simplify751.0ms

Counts
125 → 125

prune916.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 4 expressions with local error:

5.4b
(+ (* (/ 3 x) (/ (/ -1 x) x)) (/ (/ -1 x) x))
0.1b
(/ (/ -1 x) x)
0.1b
(/ (/ -1 x) x)
0.1b
(* (/ 3 x) (/ (/ -1 x) x))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
237×times-frac
151×add-sqr-sqrt
136×*-un-lft-identity
130×add-cube-cbrt
43×associate-*r*
35×add-cbrt-cube add-exp-log
26×associate-/l*
15×cbrt-undiv div-exp div-inv
13×associate-*l*
pow1 associate-/r* prod-exp cbrt-unprod add-log-exp unswap-sqr
insert-posit16
distribute-rgt-out frac-add
frac-times clear-num frac-2neg associate-*l/ associate-*r/ associate-/l/
+-commutative sum-log distribute-lft1-in flip3-+ pow-prod-down *-commutative flip-+
Counts
4 → 248
Calls
4 calls:
Slowest
16.0ms
(* (/ 3 x) (/ (/ -1 x) x))
14.0ms
(+ (* (/ 3 x) (/ (/ -1 x) x)) (/ (/ -1 x) x))
7.0ms
(/ (/ -1 x) x)
7.0ms
(/ (/ -1 x) x)

series286.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
143.0ms
(+ (* (/ 3 x) (/ (/ -1 x) x)) (/ (/ -1 x) x))
61.0ms
(* (/ 3 x) (/ (/ -1 x) x))
45.0ms
(/ (/ -1 x) x)
37.0ms
(/ (/ -1 x) x)

simplify1.2s

Counts
260 → 260

prune1.9s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize38.0ms

Local error

Found 4 expressions with local error:

20.4b
(cbrt (+ (* (/ (/ -1 (* x x)) x) 3) (- (/ -1 (* x x)) (/ 3 x))))
20.4b
(cbrt (+ (* (/ (/ -1 (* x x)) x) 3) (- (/ -1 (* x x)) (/ 3 x))))
20.4b
(cbrt (+ (* (/ (/ -1 (* x x)) x) 3) (- (/ -1 (* x x)) (/ 3 x))))
5.4b
(+ (* (/ (/ -1 (* x x)) x) 3) (- (/ -1 (* x x)) (/ 3 x)))

rewrite219.0ms

Algorithm
rewrite-expression-head
Rules
15×cbrt-div
12×associate-*l/ frac-add
cbrt-prod add-log-exp
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 flip3-+ flip3-- add-cbrt-cube add-exp-log frac-sub flip-+ insert-posit16 flip--
pow1/3
associate-+r+ sum-log
+-commutative associate-+r- sub-neg diff-log
Counts
4 → 70
Calls
4 calls:
Slowest
59.0ms
(+ (* (/ (/ -1 (* x x)) x) 3) (- (/ -1 (* x x)) (/ 3 x)))
57.0ms
(cbrt (+ (* (/ (/ -1 (* x x)) x) 3) (- (/ -1 (* x x)) (/ 3 x))))
50.0ms
(cbrt (+ (* (/ (/ -1 (* x x)) x) 3) (- (/ -1 (* x x)) (/ 3 x))))
49.0ms
(cbrt (+ (* (/ (/ -1 (* x x)) x) 3) (- (/ -1 (* x x)) (/ 3 x))))

series363.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
113.0ms
(cbrt (+ (* (/ (/ -1 (* x x)) x) 3) (- (/ -1 (* x x)) (/ 3 x))))
109.0ms
(cbrt (+ (* (/ (/ -1 (* x x)) x) 3) (- (/ -1 (* x x)) (/ 3 x))))
106.0ms
(cbrt (+ (* (/ (/ -1 (* x x)) x) 3) (- (/ -1 (* x x)) (/ 3 x))))
34.0ms
(+ (* (/ (/ -1 (* x x)) x) 3) (- (/ -1 (* x x)) (/ 3 x)))

simplify3.8s

Counts
82 → 82

prune860.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

regimes85.0ms

Accuracy

100% (0.0b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 30.7b

bsearch151.0ms

end0.0ms

sample2.5s

Algorithm
intervals
Results
848.0ms4020×body80valid
803.0ms1758×body1280valid
536.0ms1295×body640valid
173.0ms615×body320valid
49.0ms312×body160valid