Details

Time bar (total: 17.2s)

sample27.0ms

Algorithm
intervals
Results
13.0ms343×body80valid

simplify7.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
045
185
295
done95

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize10.0ms

Local error

Found 1 expressions with local error:

0.2b
(* (* x y) y)

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
6×pow1 add-exp-log add-cbrt-cube
3×associate-*r* pow-prod-down prod-exp cbrt-unprod
2×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
1×expm1-log1p-u associate-*l* *-commutative log1p-expm1-u add-log-exp
Counts
1 → 20
Calls
1 calls:
24.0ms
(* (* x y) y)

series36.0ms

Counts
1 → 3
Calls
1 calls:
36.0ms
(* (* x y) y)

simplify4.9s

Counts
23 → 23
Iterations

Useful iterations: 4 (1.2s)

IterNodesCost
038169
195164
2337134
3653134
4945133
52719133
done5000133

prune80.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (* (* x y) y)) (cbrt (* (* x y) y)))
20.9b
(cbrt (* (* x y) y))
20.9b
(cbrt (* (* x y) y))
20.9b
(cbrt (* (* x y) y))

rewrite137.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1
10×add-sqr-sqrt
9×pow1/3
8×add-cube-cbrt *-un-lft-identity
7×cbrt-prod
6×add-exp-log
4×expm1-log1p-u swap-sqr associate-*r* associate-*l* add-cbrt-cube log1p-expm1-u add-log-exp
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 66
Calls
4 calls:
58.0ms
(* (cbrt (* (* x y) y)) (cbrt (* (* x y) y)))
25.0ms
(cbrt (* (* x y) y))
26.0ms
(cbrt (* (* x y) y))
25.0ms
(cbrt (* (* x y) y))

series602.0ms

Counts
4 → 12
Calls
4 calls:
172.0ms
(* (cbrt (* (* x y) y)) (cbrt (* (* x y) y)))
131.0ms
(cbrt (* (* x y) y))
143.0ms
(cbrt (* (* x y) y))
155.0ms
(cbrt (* (* x y) y))

simplify3.3s

Counts
78 → 78
Iterations

Useful iterations: done (3.2s)

IterNodesCost
090916
1208827
2523732
31192629
43062607
done5001555

prune220.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize36.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt y)
10.4b
(cbrt (* x y))
20.9b
(cbrt (* (* x y) y))
20.9b
(cbrt (* (* x y) y))

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
6×cbrt-prod
5×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×pow1 add-exp-log expm1-log1p-u pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
Counts
4 → 46
Calls
4 calls:
1.0ms
(cbrt y)
6.0ms
(cbrt (* x y))
27.0ms
(cbrt (* (* x y) y))
27.0ms
(cbrt (* (* x y) y))

series647.0ms

Counts
4 → 12
Calls
4 calls:
248.0ms
(cbrt y)
107.0ms
(cbrt (* x y))
156.0ms
(cbrt (* (* x y) y))
136.0ms
(cbrt (* (* x y) y))

simplify1.6s

Counts
58 → 58
Iterations

Useful iterations: done (1.6s)

IterNodesCost
082429
1168417
2356374
3813337
42020327
done5000324

prune201.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 4 expressions with local error:

10.4b
(cbrt (* x y))
10.4b
(cbrt (* x y))
20.9b
(cbrt (* (* x y) y))
20.9b
(cbrt (* (* x y) y))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
4×pow1 add-exp-log cbrt-prod add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
Counts
4 → 44
Calls
4 calls:
4.0ms
(cbrt (* x y))
4.0ms
(cbrt (* x y))
18.0ms
(cbrt (* (* x y) y))
13.0ms
(cbrt (* (* x y) y))

series470.0ms

Counts
4 → 12
Calls
4 calls:
128.0ms
(cbrt (* x y))
121.0ms
(cbrt (* x y))
104.0ms
(cbrt (* (* x y) y))
117.0ms
(cbrt (* (* x y) y))

simplify3.9s

Counts
56 → 56
Iterations

Useful iterations: 5 (2.2s)

IterNodesCost
064454
1135444
2287398
3669362
41435342
54893326
done5000326

prune253.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

regimes102.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
045
165
done65

end0.0ms

sample503.0ms

Algorithm
intervals
Results
285.0ms10573×body80valid