Details

Time bar (total: 8.9s)

sample34.0ms

Algorithm
intervals
Results
17.0ms310×body80valid

simplify32.0ms

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

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.6b

localize15.0ms

Local error

Found 1 expressions with local error:

11.2b
(/ (* a1 a2) (* b1 b2))

rewrite10.0ms

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 div-inv associate-/l* add-log-exp
Counts
1 → 21
Calls
1 calls:
9.0ms
(/ (* a1 a2) (* b1 b2))

series48.0ms

Counts
1 → 3
Calls
1 calls:
48.0ms
(/ (* a1 a2) (* b1 b2))

simplify1.8s

Counts
24 → 24
Iterations
IterNodes
done5000
2950
1162
055

prune182.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 1 expressions with local error:

10.1b
(* (/ a1 b1) (/ a2 b2))

rewrite21.0ms

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 add-log-exp
Counts
1 → 50
Calls
1 calls:
19.0ms
(* (/ a1 b1) (/ a2 b2))

series49.0ms

Counts
1 → 3
Calls
1 calls:
49.0ms
(* (/ a1 b1) (/ a2 b2))

simplify1.6s

Counts
53 → 53
Iterations
IterNodes
done5001
22032
1331
0111

prune345.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 2 expressions with local error:

4.9b
(* (/ a1 b1) a2)
5.7b
(/ (* (/ a1 b1) a2) b2)

rewrite48.0ms

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/ div-inv add-log-exp unswap-sqr
1×clear-num frac-2neg pow-prod-down *-commutative associate-/l* associate-/l/
Counts
2 → 56
Calls
2 calls:
24.0ms
(* (/ a1 b1) a2)
21.0ms
(/ (* (/ a1 b1) a2) b2)

series72.0ms

Counts
2 → 6
Calls
2 calls:
29.0ms
(* (/ a1 b1) a2)
42.0ms
(/ (* (/ a1 b1) a2) b2)

simplify1.2s

Counts
62 → 62
Iterations
IterNodes
done5000
21706
1261
0104

prune385.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0b

localize10.0ms

Local error

Found 2 expressions with local error:

5.3b
(* a1 (/ a2 b1))
5.7b
(/ (* a1 (/ a2 b1)) b2)

rewrite28.0ms

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/ div-inv add-log-exp unswap-sqr
1×clear-num frac-2neg pow-prod-down *-commutative associate-/l* associate-/l/
Counts
2 → 56
Calls
2 calls:
13.0ms
(* a1 (/ a2 b1))
13.0ms
(/ (* a1 (/ a2 b1)) b2)

series69.0ms

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

simplify980.0ms

Counts
62 → 62
Iterations
IterNodes
done5001
21317
1284
0106

prune381.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

regimes729.0ms

Accuracy

46.7% (6.2b remaining)

Error of 6.2b against oracle of 0.0b and baseline of 11.6b

bsearch1.0ms

simplify6.0ms

Iterations
IterNodes
done38
138
031

end0.0ms

sample854.0ms

Algorithm
intervals
Results
437.0ms9894×body80valid