Details

Time bar (total: 18.8s)

sample27.0ms

Algorithm
intervals
Results
16.0ms327×body80valid

simplify81.0ms

Counts
1 → 1

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 10.8b

localize12.0ms

Local error

Found 1 expressions with local error:

10.8b
(/ (* a1 a2) (* b1 b2))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
13×add-cbrt-cube add-exp-log
4×cbrt-undiv div-exp prod-exp cbrt-unprod
1×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:
Slowest
11.0ms
(/ (* a1 a2) (* b1 b2))

series33.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
33.0ms
(/ (* a1 a2) (* b1 b2))

simplify3.2s

Counts
25 → 25

prune233.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 1 expressions with local error:

10.8b
(/ (* a1 a2) (* b2 b1))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
13×add-cbrt-cube add-exp-log
4×cbrt-undiv div-exp prod-exp cbrt-unprod
1×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:
Slowest
26.0ms
(/ (* a1 a2) (* b2 b1))

series37.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
37.0ms
(/ (* a1 a2) (* b2 b1))

simplify3.6s

Counts
25 → 25

prune218.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 2 expressions with local error:

6.7b
(/ (/ (* a1 a2) b2) b1)
4.6b
(/ (* a1 a2) b2)

rewrite34.0ms

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
8×associate-/l*
7×cbrt-undiv div-exp
6×associate-/r* div-inv
2×pow1 clear-num frac-2neg prod-exp cbrt-unprod insert-posit16 add-log-exp
1×associate-/l/
Counts
2 → 71
Calls
2 calls:
Slowest
24.0ms
(/ (/ (* a1 a2) b2) b1)
9.0ms
(/ (* a1 a2) b2)

series61.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
35.0ms
(/ (/ (* a1 a2) b2) b1)
27.0ms
(/ (* a1 a2) b2)

simplify1.7s

Counts
77 → 77

prune764.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0b

localize31.0ms

Local error

Found 4 expressions with local error:

7.7b
(* (/ (/ a1 (cbrt b1)) (cbrt b1)) (/ (/ a2 b2) (cbrt b1)))
2.3b
(/ (/ a2 b2) (cbrt b1))
0.5b
(cbrt b1)
0.5b
(cbrt b1)

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
605×times-frac
437×add-sqr-sqrt
275×*-un-lft-identity add-cube-cbrt
246×cbrt-prod
136×associate-*l*
82×associate-*r*
45×add-exp-log
35×unswap-sqr
28×add-cbrt-cube
22×div-inv
21×cbrt-undiv div-exp
13×associate-/l*
9×prod-exp cbrt-unprod
6×pow1 associate-/r*
4×insert-posit16 add-log-exp
2×pow1/3
1×frac-times clear-num frac-2neg pow-prod-down associate-*l/ associate-*r/ *-commutative associate-/l/
Counts
4 → 421
Calls
4 calls:
Slowest
28.0ms
(* (/ (/ a1 (cbrt b1)) (cbrt b1)) (/ (/ a2 b2) (cbrt b1)))
12.0ms
(/ (/ a2 b2) (cbrt b1))
1.0ms
(cbrt b1)
1.0ms
(cbrt b1)

series788.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
304.0ms
(cbrt b1)
272.0ms
(cbrt b1)
106.0ms
(/ (/ a2 b2) (cbrt b1))
106.0ms
(* (/ (/ a1 (cbrt b1)) (cbrt b1)) (/ (/ a2 b2) (cbrt b1)))

simplify863.0ms

Counts
433 → 433

prune5.2s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

regimes580.0ms

Accuracy

52.2% (4.8b remaining)

Error of 4.9b against oracle of 0.0b and baseline of 10.2b

bsearch6.0ms

end0.0ms

sample1.2s

Algorithm
intervals
Results
854.0ms10078×body80valid