Details

Time bar (total: 6.2s)

sample18.0ms

Algorithm
intervals
Results
7.0ms313×body80valid

simplify30.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
077
1167
2377
3647
4757
done757

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.0b

localize5.0ms

Local error

Found 1 expressions with local error:

12.7b
(/ (* a1 a2) (* b1 b2))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
13×add-exp-log add-cbrt-cube
4×cbrt-undiv div-exp prod-exp cbrt-unprod
1×pow1 add-sqr-sqrt expm1-log1p-u add-cube-cbrt frac-2neg *-un-lft-identity times-frac clear-num associate-/r* log1p-expm1-u div-inv associate-/l* add-log-exp
Counts
1 → 23
Calls
1 calls:
5.0ms
(/ (* a1 a2) (* b1 b2))

series28.0ms

Counts
1 → 3
Calls
1 calls:
28.0ms
(/ (* a1 a2) (* b1 b2))

simplify826.0ms

Counts
26 → 26
Iterations

Useful iterations: 2 (67.0ms)

IterNodesCost
055285
1162277
2862207
done5000207

prune54.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.1b

localize6.0ms

Local error

Found 2 expressions with local error:

4.7b
(* b1 (/ b2 a2))
6.4b
(/ a1 (* b1 (/ b2 a2)))

rewrite14.0ms

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
5×cbrt-undiv div-exp
4×pow1 prod-exp cbrt-unprod
3×associate-*l* associate-/l*
2×expm1-log1p-u associate-*r/ log1p-expm1-u div-inv add-log-exp unswap-sqr
1×frac-2neg pow-prod-down clear-num associate-/r* associate-/r/ *-commutative
Counts
2 → 60
Calls
2 calls:
8.0ms
(* b1 (/ b2 a2))
5.0ms
(/ a1 (* b1 (/ b2 a2)))

series55.0ms

Counts
2 → 6
Calls
2 calls:
19.0ms
(* b1 (/ b2 a2))
36.0ms
(/ a1 (* b1 (/ b2 a2)))

simplify1.8s

Counts
66 → 66
Iterations

Useful iterations: 2 (91.0ms)

IterNodesCost
0110589
1265566
2869480
34198480
done5000480

prune134.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 2 expressions with local error:

4.7b
(* b1 (/ b2 a2))
6.4b
(/ a1 (* 1 (* b1 (/ b2 a2))))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
30×add-exp-log
21×add-cbrt-cube
17×add-sqr-sqrt
13×times-frac associate-*r*
12×add-cube-cbrt *-un-lft-identity prod-exp
10×div-exp
7×cbrt-unprod
6×cbrt-undiv
4×pow1
3×1-exp associate-*r/ associate-*l* associate-/l*
2×expm1-log1p-u log1p-expm1-u div-inv add-log-exp unswap-sqr
1×frac-2neg pow-prod-down clear-num associate-/r* associate-/r/ *-commutative
Counts
2 → 65
Calls
2 calls:
8.0ms
(* b1 (/ b2 a2))
14.0ms
(/ a1 (* 1 (* b1 (/ b2 a2))))

series50.0ms

Counts
2 → 6
Calls
2 calls:
19.0ms
(* b1 (/ b2 a2))
32.0ms
(/ a1 (* 1 (* b1 (/ b2 a2))))

simplify1.0s

Counts
71 → 71
Iterations

Useful iterations: 2 (138.0ms)

IterNodesCost
0132736
1344623
21106519
done5000519

prune134.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 1 expressions with local error:

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

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
22×times-frac
15×add-cube-cbrt *-un-lft-identity
13×add-exp-log associate-*r* associate-*l* add-cbrt-cube
4×cbrt-undiv div-exp prod-exp cbrt-unprod unswap-sqr
3×pow1
2×div-inv
1×expm1-log1p-u frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative log1p-expm1-u add-log-exp
Counts
1 → 52
Calls
1 calls:
14.0ms
(* (/ a1 b1) (/ a2 b2))

series28.0ms

Counts
1 → 3
Calls
1 calls:
28.0ms
(* (/ a1 b1) (/ a2 b2))

simplify957.0ms

Counts
55 → 55
Iterations

Useful iterations: 2 (164.0ms)

IterNodesCost
0112581
1321559
21136487
done5001487

prune112.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

regimes343.0ms

Accuracy

46.1% (5.4b remaining)

Error of 5.4b against oracle of 0.0b and baseline of 10.0b

bsearch1.0ms

simplify11.0ms

Iterations

Useful iterations: 4 (5.0ms)

IterNodesCost
02463
13257
23549
34143
44442
54742
65042
75142
done5142

end0.0ms

sample467.0ms

Algorithm
intervals
Results
229.0ms9948×body80valid