Details

Time bar (total: 11.1s)

sample12.0ms

Algorithm
intervals
Results
4.0ms284×body80valid

simplify5.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
055
195
2155
done155

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize4.0ms

Local error

Found 1 expressions with local error:

0.3b
(* (* x 27.0) y)

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
associate-*r* pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*l* *-commutative add-log-exp
Counts
1 → 18
Calls
1 calls:
7.0ms
(* (* x 27.0) y)

series23.0ms

Counts
1 → 3
Calls
1 calls:
22.0ms
(* (* x 27.0) y)

simplify2.9s

Counts
21 → 21
Iterations

Useful iterations: 2 (41.0ms)

IterNodesCost
040157
1100152
2423122
31660122
42878122
done5000122

prune39.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.1b

localize4.0ms

Local error

Found 1 expressions with local error:

0.3b
(* x (* 27.0 y))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
associate-*l* pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*r* *-commutative add-log-exp
Counts
1 → 18
Calls
1 calls:
6.0ms
(* x (* 27.0 y))

series25.0ms

Counts
1 → 3
Calls
1 calls:
25.0ms
(* x (* 27.0 y))

simplify2.6s

Counts
21 → 21
Iterations

Useful iterations: 2 (29.0ms)

IterNodesCost
037154
190151
2319121
31056121
41873121
53722121
done5000121

prune39.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize8.0ms

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)

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
pow1/3
add-exp-log swap-sqr associate-*r* associate-*l*
add-cbrt-cube add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 73
Calls
4 calls:
6.0ms
(* (cbrt y) (cbrt y))
0.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series841.0ms

Counts
4 → 12
Calls
4 calls:
232.0ms
(* (cbrt y) (cbrt y))
204.0ms
(cbrt y)
200.0ms
(cbrt y)
205.0ms
(cbrt y)

simplify1.4s

Counts
85 → 85
Iterations

Useful iterations: 3 (324.0ms)

IterNodesCost
061524
1115417
2381397
31865379
done5000379

prune186.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 4 expressions with local error:

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

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
Counts
4 → 44
Calls
4 calls:
0.0ms
(cbrt y)
0.0ms
(cbrt y)
0.0ms
(cbrt y)
1.0ms
(cbrt y)

series761.0ms

Counts
4 → 12
Calls
4 calls:
194.0ms
(cbrt y)
186.0ms
(cbrt y)
187.0ms
(cbrt y)
194.0ms
(cbrt y)

simplify1.7s

Counts
56 → 56
Iterations

Useful iterations: 3 (31.0ms)

IterNodesCost
024260
142244
283220
3177208
4572208
52902208
done5000208

prune155.0ms

Pruning

10 alts after pruning (6 fresh and 4 done)

Merged error: 0.0b

regimes126.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
055
175
done75

end0.0ms

sample274.0ms

Algorithm
intervals
Results
139.0ms9098×body80valid