Details

Time bar (total: 20.8s)

sample15.0ms

Algorithm
intervals
Results
6.0ms353×body80valid

simplify4.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0482
1882
2982
done982

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize5.0ms

Local error

Found 1 expressions with local error:

0.2b
(* (* x y) y)

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
6×pow1 add-cbrt-cube add-exp-log
3×associate-*r* pow-prod-down prod-exp cbrt-unprod
2×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
1×associate-*l* *-commutative add-log-exp
Counts
1 → 18
Calls
1 calls:
25.0ms
(* (* x y) y)

series44.0ms

Counts
1 → 3
Calls
1 calls:
44.0ms
(* (* x y) y)

simplify5.6s

Counts
21 → 21
Iterations

Useful iterations: 2 (88.0ms)

IterNodesCost
0363373
1992679
23212519
312682519
448192519
done50012519

prune123.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.1b

localize33.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt y) (cbrt y))
0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
9×pow1/3
6×swap-sqr associate-*r* associate-*l* add-exp-log
4×add-cbrt-cube add-log-exp unswap-sqr
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 73
Calls
4 calls:
18.0ms
(* (cbrt y) (cbrt y))
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series1.2s

Counts
4 → 12
Calls
4 calls:
297.0ms
(* (cbrt y) (cbrt y))
311.0ms
(cbrt y)
313.0ms
(cbrt y)
259.0ms
(cbrt y)

simplify3.9s

Counts
85 → 85
Iterations

Useful iterations: done (3.9s)

IterNodesCost
06117134
113614621
237714346
397113666
4311413666
done502813626

prune458.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize66.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt (cbrt y))
0.7b
(cbrt (* (cbrt y) (cbrt y)))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
16×cbrt-prod
8×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
4×pow1 add-cbrt-cube pow1/3 add-exp-log add-log-exp
Counts
4 → 45
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
2.0ms
(cbrt (cbrt y))
8.0ms
(cbrt (* (cbrt y) (cbrt y)))

series1.4s

Counts
4 → 12
Calls
4 calls:
221.0ms
(cbrt y)
282.0ms
(cbrt y)
408.0ms
(cbrt (cbrt y))
466.0ms
(cbrt (* (cbrt y) (cbrt y)))

simplify1.7s

Counts
57 → 57
Iterations

Useful iterations: 3 (239.0ms)

IterNodesCost
05814089
111212562
226612484
368811844
4197911844
done500011844

prune417.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0.0b

localize73.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt (cbrt y))
0.6b
(cbrt (cbrt y))
0.6b
(cbrt (cbrt y))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
30×cbrt-prod
11×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
4×pow1 add-cbrt-cube pow1/3 add-exp-log add-log-exp
Counts
4 → 53
Calls
4 calls:
1.0ms
(cbrt y)
2.0ms
(cbrt (cbrt y))
2.0ms
(cbrt (cbrt y))
2.0ms
(cbrt (cbrt y))

series1.3s

Counts
4 → 12
Calls
4 calls:
262.0ms
(cbrt y)
356.0ms
(cbrt (cbrt y))
343.0ms
(cbrt (cbrt y))
351.0ms
(cbrt (cbrt y))

simplify2.8s

Counts
65 → 65
Iterations

Useful iterations: 3 (166.0ms)

IterNodesCost
04217935
17716480
217016441
333615801
481215801
5272315801
done500315801

prune394.0ms

Pruning

9 alts after pruning (5 fresh and 4 done)

Merged error: 0.0b

regimes239.0ms

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
0482
1682
done682

end0.0ms

sample916.0ms

Algorithm
intervals
Results
665.0ms10607×body80valid