Details

Time bar (total: 3.0s)

sample35.0ms

Algorithm
intervals
Results
13.0ms325×body80valid

simplify4.0ms

Counts
1 → 1

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.7b

localize10.0ms

Local error

Found 1 expressions with local error:

12.4b
(/ (* a1 a2) (* b1 b2))

rewrite20.0ms

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:
19.0ms
(/ (* a1 a2) (* b1 b2))

series44.0ms

Counts
1 → 3
Calls
1 calls:
44.0ms
(/ (* a1 a2) (* b1 b2))

simplify30.0ms

Counts
24 → 24

prune72.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.1b

localize11.0ms

Local error

Found 2 expressions with local error:

5.8b
(/ (/ (* a1 a2) b1) b2)
6.4b
(/ (* a1 a2) b1)

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
20×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
16×add-exp-log add-cbrt-cube
associate-/l*
cbrt-undiv div-exp
associate-/r* div-inv
pow1 frac-2neg prod-exp clear-num cbrt-unprod add-log-exp
associate-/l/
Counts
2 → 69
Calls
2 calls:
27.0ms
(/ (/ (* a1 a2) b1) b2)
16.0ms
(/ (* a1 a2) b1)

series74.0ms

Counts
2 → 6
Calls
2 calls:
44.0ms
(/ (/ (* a1 a2) b1) b2)
31.0ms
(/ (* a1 a2) b1)

simplify36.0ms

Counts
75 → 75

prune190.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 2 expressions with local error:

4.7b
(* a1 (/ a2 b1))
5.8b
(/ (* a1 (/ a2 b1)) b2)

rewrite45.0ms

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:
22.0ms
(* a1 (/ a2 b1))
21.0ms
(/ (* a1 (/ a2 b1)) b2)

series52.0ms

Counts
2 → 6
Calls
2 calls:
21.0ms
(* a1 (/ a2 b1))
31.0ms
(/ (* a1 (/ a2 b1)) b2)

simplify24.0ms

Counts
62 → 62

prune128.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 2 expressions with local error:

5.1b
(/ (/ a2 b1) b2)
7.1b
(* a1 (/ (/ a2 b1) b2))

rewrite80.0ms

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:
18.0ms
(/ (/ a2 b1) b2)
50.0ms
(* a1 (/ (/ a2 b1) b2))

series72.0ms

Counts
2 → 6
Calls
2 calls:
34.0ms
(/ (/ a2 b1) b2)
38.0ms
(* a1 (/ (/ a2 b1) b2))

simplify53.0ms

Counts
141 → 141

prune497.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0b

regimes332.0ms

Accuracy

30.4% (5.1b remaining)

Error of 5.1b against oracle of 0.0b and baseline of 7.4b

bsearch1.0ms

simplify45.0ms

end0.0ms

sample1.0s

Algorithm
intervals
Results
413.0ms9996×body80valid