Details

Time bar (total: 7.9s)

sample28.0ms

Algorithm
intervals
Results
11.0ms323×body80valid

simplify8.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
045
185
295
done95

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize9.0ms

Local error

Found 1 expressions with local error:

0.1b
(* (* x y) y)

rewrite36.0ms

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:
35.0ms
(* (* x y) y)

series47.0ms

Counts
1 → 3
Calls
1 calls:
46.0ms
(* (* x y) y)

simplify546.0ms

Counts
23 → 23
Iterations

Useful iterations: done (546.0ms)

IterNodesCost
038169
1102164
2701138
done5000134

prune54.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (* (* x y) y)) (cbrt (* (* x y) y)))
18.8b
(cbrt (* (* x y) y))
18.8b
(cbrt (* (* x y) y))
18.8b
(cbrt (* (* x y) y))

rewrite107.0ms

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:
41.0ms
(* (cbrt (* (* x y) y)) (cbrt (* (* x y) y)))
24.0ms
(cbrt (* (* x y) y))
20.0ms
(cbrt (* (* x y) y))
20.0ms
(cbrt (* (* x y) y))

series566.0ms

Counts
4 → 12
Calls
4 calls:
157.0ms
(* (cbrt (* (* x y) y)) (cbrt (* (* x y) y)))
145.0ms
(cbrt (* (* x y) y))
132.0ms
(cbrt (* (* x y) y))
132.0ms
(cbrt (* (* x y) y))

simplify585.0ms

Counts
78 → 78
Iterations

Useful iterations: done (582.0ms)

IterNodesCost
090916
1226827
2725732
done5000664

prune282.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
9.0b
(cbrt (* x y))
18.8b
(cbrt (* (* x y) y))
18.8b
(cbrt (* (* x y) y))

rewrite34.0ms

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:
2.0ms
(cbrt y)
5.0ms
(cbrt (* x y))
13.0ms
(cbrt (* (* x y) y))
13.0ms
(cbrt (* (* x y) y))

series654.0ms

Counts
4 → 12
Calls
4 calls:
284.0ms
(cbrt y)
89.0ms
(cbrt (* x y))
136.0ms
(cbrt (* (* x y) y))
144.0ms
(cbrt (* (* x y) y))

simplify746.0ms

Counts
58 → 58
Iterations

Useful iterations: done (744.0ms)

IterNodesCost
082429
1171417
2385374
31169337
done5000327

prune350.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
18.8b
(cbrt (* (* x y) y))
18.8b
(cbrt (* (* x y) y))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
8×cbrt-prod
6×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 → 48
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
20.0ms
(cbrt (* (* x y) y))
21.0ms
(cbrt (* (* x y) y))

series951.0ms

Counts
4 → 12
Calls
4 calls:
291.0ms
(cbrt y)
343.0ms
(cbrt y)
155.0ms
(cbrt (* (* x y) y))
162.0ms
(cbrt (* (* x y) y))

simplify1.8s

Counts
60 → 60
Iterations

Useful iterations: 4 (799.0ms)

IterNodesCost
063404
1130390
2291350
3834326
43029312
done5000312

prune263.0ms

Pruning

8 alts after pruning (4 fresh and 4 done)

Merged error: 0.0b

regimes93.0ms

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

sample602.0ms

Algorithm
intervals
Results
250.0ms10557×body80valid