Details

Time bar (total: 11.7s)

sample53.0ms

Algorithm
intervals
Results
33.0ms328×body80valid

simplify33.0ms

Counts
1 → 1
Iterations
IterNodes
done79
479
367
237
116
07

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.0b

localize21.0ms

Local error

Found 1 expressions with local error:

12.0b
(/ (* a1 a2) (* b1 b2))

rewrite24.0ms

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 expm1-log1p-u pow1 clear-num associate-/r* frac-2neg *-un-lft-identity times-frac add-cube-cbrt insert-posit16 log1p-expm1-u div-inv associate-/l* add-log-exp
Counts
1 → 24
Calls
1 calls:
24.0ms
(/ (* a1 a2) (* b1 b2))

series57.0ms

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

simplify1.4s

Counts
27 → 27
Iterations
IterNodes
done5000
2963
1166
058

prune139.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.1b

localize11.0ms

Local error

Found 2 expressions with local error:

5.4b
(/ (/ (* a1 a2) b1) b2)
6.3b
(/ (* a1 a2) b1)

rewrite45.0ms

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×expm1-log1p-u pow1 clear-num frac-2neg prod-exp cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
1×associate-/l/
Counts
2 → 75
Calls
2 calls:
22.0ms
(/ (/ (* a1 a2) b1) b2)
21.0ms
(/ (* a1 a2) b1)

series106.0ms

Counts
2 → 6
Calls
2 calls:
61.0ms
(/ (/ (* a1 a2) b1) b2)
45.0ms
(/ (* a1 a2) b1)

simplify998.0ms

Counts
81 → 81
Iterations
IterNodes
done5000
21138
1314
0128

prune442.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize22.0ms

Local error

Found 1 expressions with local error:

10.6b
(* (/ a1 b1) (/ a2 b2))

rewrite15.0ms

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×expm1-log1p-u frac-times pow-prod-down associate-*l/ associate-*r/ *-commutative insert-posit16 log1p-expm1-u add-log-exp
Counts
1 → 53
Calls
1 calls:
14.0ms
(* (/ a1 b1) (/ a2 b2))

series33.0ms

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

simplify2.9s

Counts
56 → 56
Iterations
IterNodes
done5016
34868
21088
1328
0114

prune335.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize28.0ms

Local error

Found 4 expressions with local error:

6.3b
(/ (* a1 a2) b1)
14.5b
(cbrt (/ (* a1 a2) b1))
14.5b
(cbrt (/ (* a1 a2) b1))
14.5b
(cbrt (/ (* a1 a2) b1))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
21×cbrt-prod
12×add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt
9×add-cbrt-cube add-exp-log
4×expm1-log1p-u pow1 insert-posit16 log1p-expm1-u div-inv add-log-exp
3×cbrt-div associate-/r* pow1/3
2×cbrt-undiv div-exp
1×clear-num frac-2neg prod-exp cbrt-unprod associate-/l*
Counts
4 → 81
Calls
4 calls:
14.0ms
(/ (* a1 a2) b1)
3.0ms
(cbrt (/ (* a1 a2) b1))
3.0ms
(cbrt (/ (* a1 a2) b1))
3.0ms
(cbrt (/ (* a1 a2) b1))

series382.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(/ (* a1 a2) b1)
143.0ms
(cbrt (/ (* a1 a2) b1))
93.0ms
(cbrt (/ (* a1 a2) b1))
100.0ms
(cbrt (/ (* a1 a2) b1))

simplify2.1s

Counts
93 → 93
Iterations
IterNodes
done5089
32429
2625
1195
096

prune578.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes761.0ms

Accuracy

50.2% (5.4b remaining)

Error of 5.5b against oracle of 0.0b and baseline of 10.9b

bsearch2.0ms

simplify12.0ms

Iterations
IterNodes
done47
347
244
141
032

end0.0ms

sample1.2s

Algorithm
intervals
Results
832.0ms10028×body80valid