Details

Time bar (total: 6.2s)

sample28.0ms

Algorithm
intervals
Results
17.0ms317×body80valid

simplify152.0ms

Counts
1 → 1

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.5b

localize16.0ms

Local error

Found 1 expressions with local error:

14.5b
(/ (* a1 a2) (* b1 b2))

rewrite14.0ms

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
14.0ms
(/ (* a1 a2) (* b1 b2))

series30.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
30.0ms
(/ (* a1 a2) (* b1 b2))

simplify185.0ms

Counts
27 → 25

prune252.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.1b

localize20.0ms

Local error

Found 1 expressions with local error:

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

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
22×times-frac
15×*-un-lft-identity add-cube-cbrt
13×add-cbrt-cube associate-*r* associate-*l* add-exp-log
4×cbrt-undiv div-exp prod-exp cbrt-unprod unswap-sqr
3×pow1
2×div-inv
1×frac-times pow-prod-down associate-*l/ associate-*r/ *-commutative insert-posit16 add-log-exp
Counts
1 → 51
Calls
1 calls:
Slowest
24.0ms
(* (/ a1 b1) (/ a2 b2))

series54.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
54.0ms
(* (/ a1 b1) (/ a2 b2))

simplify300.0ms

Counts
58 → 54

prune547.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 2 expressions with local error:

7.4b
(/ (* a1 (/ a2 b2)) b1)
5.5b
(* a1 (/ a2 b2))

rewrite27.0ms

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
5×cbrt-undiv div-exp
4×pow1 prod-exp cbrt-unprod
3×associate-/r* associate-*l*
2×associate-*r/ insert-posit16 div-inv add-log-exp unswap-sqr
1×clear-num frac-2neg pow-prod-down *-commutative associate-/l* associate-/l/
Counts
2 → 58
Calls
2 calls:
Slowest
18.0ms
(/ (* a1 (/ a2 b2)) b1)
8.0ms
(* a1 (/ a2 b2))

series80.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
43.0ms
(/ (* a1 (/ a2 b2)) b1)
36.0ms
(* a1 (/ a2 b2))

simplify320.0ms

Counts
69 → 64

prune616.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0b

localize18.0ms

Local error

Found 2 expressions with local error:

7.4b
(/ (* (/ a1 b2) a2) b1)
5.6b
(* (/ a1 b2) a2)

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
16×add-cbrt-cube add-exp-log
13×times-frac associate-*l*
12×*-un-lft-identity add-cube-cbrt
5×cbrt-undiv div-exp
4×pow1 prod-exp cbrt-unprod
3×associate-/r* associate-*r*
2×associate-*l/ insert-posit16 div-inv add-log-exp unswap-sqr
1×clear-num frac-2neg pow-prod-down *-commutative associate-/l* associate-/l/
Counts
2 → 58
Calls
2 calls:
Slowest
14.0ms
(/ (* (/ a1 b2) a2) b1)
9.0ms
(* (/ a1 b2) a2)

series90.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
52.0ms
(/ (* (/ a1 b2) a2) b1)
38.0ms
(* (/ a1 b2) a2)

simplify353.0ms

Counts
69 → 64

prune583.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0b

regimes817.0ms

Accuracy

78.6% (2.4b remaining)

Error of 2.4b against oracle of 0.0b and baseline of 11.2b

bsearch6.0ms

end0.0ms

sample1.7s

Algorithm
intervals
Results
1.3s9916×body80valid