Details

Time bar (total: 5.3s)

sample34.0ms

Algorithm
intervals
Results
15.0ms311×body80valid

simplify625.0ms

Counts
1 → 1
Iterations

Useful iterations: 3 (9.0ms)

IterNodesCost
089
1169
2407
31015
44555
532465
done50015

prune11.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 6.4b

Counts
2 → 2

localize4.0ms

Local error

Found 1 expressions with local error:

6.2b
(* x (/ y z))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×associate-*r*
10×times-frac
9×add-cube-cbrt *-un-lft-identity
6×add-exp-log add-cbrt-cube
3×pow1 associate-*l*
2×prod-exp cbrt-unprod unswap-sqr
1×cbrt-undiv associate-*r/ div-exp pow-prod-down *-commutative div-inv add-log-exp
Counts
1 → 32
Calls
1 calls:
7.0ms
(* x (/ y z))

series5.0ms

Counts
1 → 3
Calls
1 calls:
5.0ms
(* x (/ y z))

simplify994.0ms

Counts
35 → 35
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
069277
1168260
2522230
31562230
44464230
done5001230

prune75.0ms

Filtered
26 candidates to 35 candidates (-34.6%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New28735
Fresh101
Picked011
Done000
Total29837

Merged error: 0.0b

Counts
37 → 8

localize4.0ms

Local error

Found 1 expressions with local error:

3.3b
(/ (* x y) z)

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
6×add-exp-log add-cbrt-cube
3×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac associate-/r*
2×cbrt-undiv div-exp
1×pow1 frac-2neg prod-exp clear-num cbrt-unprod div-inv associate-/l* add-log-exp
Counts
1 → 21
Calls
1 calls:
7.0ms
(/ (* x y) z)

series6.0ms

Counts
1 → 3
Calls
1 calls:
6.0ms
(/ (* x y) z)

simplify534.0ms

Counts
24 → 24
Iterations

Useful iterations: 2 (29.0ms)

IterNodesCost
048186
1117179
2432149
32092149
done5000149

prune44.0ms

Filtered
13 candidates to 24 candidates (-84.6%)
Pruning

9 alts after pruning (7 fresh and 2 done)

PrunedKeptTotal
New23124
Fresh066
Picked011
Done011
Total23932

Merged error: 0.0b

Counts
32 → 9

localize5.0ms

Local error

Found 1 expressions with local error:

3.4b
(* (* x y) (/ 1 z))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
23×add-exp-log
13×associate-*r* add-cbrt-cube
12×prod-exp
9×times-frac
8×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
6×pow1 cbrt-unprod
4×div-exp
3×pow-prod-down
2×cbrt-undiv rec-exp 1-exp
1×associate-*r/ associate-*l* un-div-inv *-commutative div-inv add-log-exp
Counts
1 → 38
Calls
1 calls:
9.0ms
(* (* x y) (/ 1 z))

series11.0ms

Counts
1 → 3
Calls
1 calls:
11.0ms
(* (* x y) (/ 1 z))

simplify899.0ms

Counts
41 → 41
Iterations

Useful iterations: 2 (82.0ms)

IterNodesCost
083411
1248324
21002238
34052238
done5000238

prune54.0ms

Filtered
20 candidates to 41 candidates (-105.0%)
Pruning

9 alts after pruning (6 fresh and 3 done)

PrunedKeptTotal
New41041
Fresh066
Picked011
Done022
Total41950

Merged error: 0.0b

Counts
50 → 9

localize8.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt y)
0.5b
(cbrt y)
0.5b
(cbrt y)
3.0b
(* (* (* (cbrt y) (cbrt y)) x) (/ (cbrt y) z))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
25×add-exp-log
22×associate-*r*
20×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
18×cbrt-prod times-frac add-cbrt-cube
13×pow1
12×prod-exp cbrt-unprod
6×pow-prod-down
4×add-log-exp
3×cbrt-undiv pow1/3 div-exp
1×associate-*r/ associate-*l* *-commutative div-inv
Counts
4 → 80
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)
14.0ms
(* (* (* (cbrt y) (cbrt y)) x) (/ (cbrt y) z))

series93.0ms

Counts
4 → 12
Calls
4 calls:
26.0ms
(cbrt y)
30.0ms
(cbrt y)
27.0ms
(cbrt y)
9.0ms
(* (* (* (cbrt y) (cbrt y)) x) (/ (cbrt y) z))

simplify475.0ms

Counts
92 → 92
Iterations

Useful iterations: 2 (121.0ms)

IterNodesCost
01291036
1379983
21696745
done5000745

prune90.0ms

Filtered
68 candidates to 92 candidates (-35.3%)
Pruning

9 alts after pruning (6 fresh and 3 done)

PrunedKeptTotal
New91192
Fresh055
Picked101
Done033
Total929101

Merged error: 0.0b

Counts
101 → 9

regimes499.0ms

Accuracy

70.5% (1.8b remaining)

Error of 1.9b against oracle of 0.0b and baseline of 6.3b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01838
12038
done2038

end0.0ms

sample827.0ms

Algorithm
intervals
Results
352.0ms9598×body80valid

Profiling

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