Details

Time bar (total: 16.3s)

sample27.0ms

Algorithm
intervals
Results
16.0ms308×body80valid

simplify48.0ms

Counts
1 → 1
Iterations
IterNodes
779
679
578
471
358
235
116
07

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.3b

localize12.0ms

Local error

Found 1 expressions with local error:

13.3b
(/ (* a1 a2) (* b1 b2))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
13×add-cbrt-cube add-exp-log
cbrt-undiv div-exp prod-exp cbrt-unprod
add-sqr-sqrt pow1 clear-num associate-/r* frac-2neg *-un-lft-identity times-frac add-cube-cbrt insert-posit16 div-inv associate-/l* add-log-exp
Counts
1 → 22
Calls
1 calls:
22.0ms
(/ (* a1 a2) (* b1 b2))

series62.0ms

Counts
1 → 3
Calls
1 calls:
61.0ms
(/ (* a1 a2) (* b1 b2))

simplify2.6s

Counts
25 → 25
Iterations
IterNodes
36672
2812
1160
056

prune257.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.1b

localize10.0ms

Local error

Found 2 expressions with local error:

4.5b
(/ a1 (/ (* b1 b2) a2))
8.0b
(/ (* b1 b2) a2)

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
20×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
16×add-cbrt-cube add-exp-log
10×associate-/r*
cbrt-undiv div-exp
div-inv
associate-/l*
pow1 clear-num frac-2neg prod-exp cbrt-unprod insert-posit16 add-log-exp
associate-/r/
Counts
2 → 71
Calls
2 calls:
15.0ms
(/ a1 (/ (* b1 b2) a2))
15.0ms
(/ (* b1 b2) a2)

series71.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(/ a1 (/ (* b1 b2) a2))
21.0ms
(/ (* b1 b2) a2)

simplify1.9s

Counts
77 → 77
Iterations
IterNodes
35163
21026
1299
0127

prune761.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 2 expressions with local error:

4.5b
(/ a1 (* b1 (/ b2 a2)))
6.3b
(* b1 (/ b2 a2))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
16×add-cbrt-cube add-exp-log
13×times-frac associate-*r*
12×*-un-lft-identity add-cube-cbrt
cbrt-undiv div-exp
pow1 prod-exp cbrt-unprod
associate-*l* associate-/l*
associate-*r/ insert-posit16 div-inv add-log-exp unswap-sqr
clear-num associate-/r* frac-2neg pow-prod-down associate-/r/ *-commutative
Counts
2 → 58
Calls
2 calls:
9.0ms
(/ a1 (* b1 (/ b2 a2)))
9.0ms
(* b1 (/ b2 a2))

series58.0ms

Counts
2 → 6
Calls
2 calls:
33.0ms
(/ a1 (* b1 (/ b2 a2)))
24.0ms
(* b1 (/ b2 a2))

simplify1.3s

Counts
64 → 64
Iterations
IterNodes
33728
2875
1263
0109

prune703.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize40.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt b2)
0.6b
(cbrt b2)
4.5b
(/ a1 (* (* b1 (* (cbrt b2) (cbrt b2))) (/ (cbrt b2) a2)))
5.2b
(* (* b1 (* (cbrt b2) (cbrt b2))) (/ (cbrt b2) a2))

rewrite119.0ms

Algorithm
rewrite-expression-head
Rules
54×add-exp-log
40×add-cbrt-cube
24×prod-exp cbrt-unprod
22×associate-*r*
21×add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt
15×cbrt-prod
13×pow1 cbrt-undiv div-exp
pow-prod-down
insert-posit16 add-log-exp
associate-/l*
pow1/3 associate-*r/ div-inv
clear-num associate-/r* frac-2neg associate-*l* associate-/r/ *-commutative
Counts
4 → 105
Calls
4 calls:
1.0ms
(cbrt b2)
1.0ms
(cbrt b2)
47.0ms
(/ a1 (* (* b1 (* (cbrt b2) (cbrt b2))) (/ (cbrt b2) a2)))
68.0ms
(* (* b1 (* (cbrt b2) (cbrt b2))) (/ (cbrt b2) a2))

series763.0ms

Counts
4 → 12
Calls
4 calls:
303.0ms
(cbrt b2)
279.0ms
(cbrt b2)
123.0ms
(/ a1 (* (* b1 (* (cbrt b2) (cbrt b2))) (/ (cbrt b2) a2)))
58.0ms
(* (* b1 (* (cbrt b2) (cbrt b2))) (/ (cbrt b2) a2))

simplify3.8s

Counts
117 → 117
Iterations
IterNodes
39984
21967
1518
0168

prune1.3s

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.0b

regimes827.0ms

Accuracy

50% (5.0b remaining)

Error of 5.0b against oracle of 0.0b and baseline of 10.0b

bsearch2.0ms

simplify12.0ms

Iterations
IterNodes
233
133
027

end0.0ms

sample1.5s

Algorithm
intervals
Results
819.0ms10084×body80valid