Details

Time bar (total: 9.1s)

sample47.0ms

Algorithm
intervals
Results
30.0ms319×body80valid

simplify82.0ms

Counts
1 → 1
Iterations
IterNodes
done79
679
578
471
358
235
116
07

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 10.8b

localize10.0ms

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 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:
11.0ms
(/ (* a1 a2) (* b1 b2))

series36.0ms

Counts
1 → 3
Calls
1 calls:
36.0ms
(/ (* a1 a2) (* b1 b2))

simplify1.0s

Counts
27 → 27
Iterations
IterNodes
done2006
32006
2915
1166
058

prune318.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 1 expressions with local error:

9.8b
(* (/ a1 b1) (/ a2 b2))

rewrite34.0ms

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:
32.0ms
(* (/ a1 b1) (/ a2 b2))

series51.0ms

Counts
1 → 3
Calls
1 calls:
50.0ms
(* (/ a1 b1) (/ a2 b2))

simplify992.0ms

Counts
56 → 56
Iterations
IterNodes
done2000
32000
21089
1328
0114

prune541.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0b

localize19.0ms

Local error

Found 2 expressions with local error:

5.3b
(/ (* a1 a2) b1)
6.0b
(/ (/ (* a1 a2) b1) b2)

rewrite41.0ms

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:
17.0ms
(/ (* a1 a2) b1)
21.0ms
(/ (/ (* a1 a2) b1) b2)

series74.0ms

Counts
2 → 6
Calls
2 calls:
29.0ms
(/ (* a1 a2) b1)
45.0ms
(/ (/ (* a1 a2) b1) b2)

simplify914.0ms

Counts
81 → 81
Iterations
IterNodes
done2063
32063
21002
1311
0128

prune789.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 2 expressions with local error:

5.4b
(/ (* b1 b2) a2)
5.9b
(/ a1 (/ (* b1 b2) a2))

rewrite21.0ms

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
10×associate-/r*
7×cbrt-undiv div-exp
6×div-inv
4×associate-/l*
2×expm1-log1p-u pow1 clear-num frac-2neg prod-exp cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
1×associate-/r/
Counts
2 → 75
Calls
2 calls:
12.0ms
(/ (* b1 b2) a2)
7.0ms
(/ a1 (/ (* b1 b2) a2))

series54.0ms

Counts
2 → 6
Calls
2 calls:
20.0ms
(/ (* b1 b2) a2)
34.0ms
(/ a1 (/ (* b1 b2) a2))

simplify1.0s

Counts
81 → 81
Iterations
IterNodes
done2026
32026
21273
1335
0131

prune659.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

regimes685.0ms

Accuracy

41.6% (6.2b remaining)

Error of 6.2b against oracle of 0.0b and baseline of 10.6b

bsearch2.0ms

simplify11.0ms

Iterations
IterNodes
done37
137
032

end0.0ms

sample1.6s

Algorithm
intervals
Results
835.0ms10028×body80valid