Details

Time bar (total: 11.0s)

sample44.0ms

Algorithm
intervals
Results
17.0ms327×body80valid

simplify44.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.9b

localize13.0ms

Local error

Found 1 expressions with local error:

11.5b
(/ (* a1 a2) (* b1 b2))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
13×add-exp-log add-cbrt-cube
cbrt-undiv div-exp prod-exp cbrt-unprod
pow1 add-sqr-sqrt add-cube-cbrt frac-2neg *-un-lft-identity times-frac clear-num associate-/r* div-inv associate-/l* add-log-exp
Counts
1 → 21
Calls
1 calls:
16.0ms
(/ (* a1 a2) (* b1 b2))

series57.0ms

Counts
1 → 3
Calls
1 calls:
57.0ms
(/ (* a1 a2) (* b1 b2))

simplify442.0ms

Counts
24 → 24

prune58.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.1b

localize13.0ms

Local error

Found 1 expressions with local error:

7.8b
(* (/ a1 b1) (/ a2 b2))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
22×times-frac
15×add-cube-cbrt *-un-lft-identity
13×add-exp-log associate-*r* associate-*l* add-cbrt-cube
cbrt-undiv div-exp prod-exp cbrt-unprod unswap-sqr
pow1
div-inv
frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative add-log-exp
Counts
1 → 50
Calls
1 calls:
45.0ms
(* (/ a1 b1) (/ a2 b2))

series40.0ms

Counts
1 → 3
Calls
1 calls:
40.0ms
(* (/ a1 b1) (/ a2 b2))

simplify664.0ms

Counts
53 → 53

prune185.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 2 expressions with local error:

3.7b
(* a1 (/ a2 b2))
5.2b
(/ (* a1 (/ a2 b2)) b1)

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
16×add-exp-log add-cbrt-cube
13×times-frac associate-*r*
12×add-cube-cbrt *-un-lft-identity
cbrt-undiv div-exp
pow1 prod-exp cbrt-unprod
associate-*l* associate-/r*
associate-*r/ div-inv add-log-exp unswap-sqr
frac-2neg pow-prod-down clear-num *-commutative associate-/l/ associate-/l*
Counts
2 → 56
Calls
2 calls:
13.0ms
(* a1 (/ a2 b2))
13.0ms
(/ (* a1 (/ a2 b2)) b1)

series69.0ms

Counts
2 → 6
Calls
2 calls:
26.0ms
(* a1 (/ a2 b2))
43.0ms
(/ (* a1 (/ a2 b2)) b1)

simplify621.0ms

Counts
62 → 62

prune186.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0b

localize11.0ms

Local error

Found 2 expressions with local error:

4.4b
(/ (/ a2 b2) b1)
6.0b
(* a1 (/ (/ a2 b2) b1))

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
144×times-frac
89×add-sqr-sqrt
80×add-cube-cbrt *-un-lft-identity
43×associate-*r*
16×add-exp-log add-cbrt-cube
13×associate-/l*
div-inv
cbrt-undiv div-exp
pow1
associate-*l* prod-exp associate-/r* cbrt-unprod unswap-sqr
add-log-exp
frac-2neg associate-*r/ pow-prod-down clear-num *-commutative associate-/l/
Counts
2 → 135
Calls
2 calls:
20.0ms
(/ (/ a2 b2) b1)
28.0ms
(* a1 (/ (/ a2 b2) b1))

series58.0ms

Counts
2 → 6
Calls
2 calls:
21.0ms
(/ (/ a2 b2) b1)
36.0ms
(* a1 (/ (/ a2 b2) b1))

simplify1.0s

Counts
141 → 141

prune461.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0b

regimes641.0ms

Accuracy

-8.8% (11.8b remaining)

Error of 11.8b against oracle of 0.0b and baseline of 10.9b

bsearch3.0ms

simplify5.2s

end0.0ms

sample1.0s

Algorithm
intervals
Results
420.0ms10006×body80valid