Details

Time bar (total: 9.6s)

sample15.0ms

Algorithm
intervals
Results
5.0ms285×body80valid

simplify13.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0583
1983
21683
31883
done1883

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize11.0ms

Local error

Found 1 expressions with local error:

0.5b
(* (* x 27.0) y)

rewrite27.0ms

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:
26.0ms
(* (* x 27.0) y)

series36.0ms

Counts
1 → 3
Calls
1 calls:
36.0ms
(* (* x 27.0) y)

simplify864.0ms

Counts
21 → 21
Iterations

Useful iterations: 2 (157.0ms)

IterNodesCost
0403029
11052778
26852538
done50012538

prune103.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 1 expressions with local error:

0.3b
(* 27.0 (* x y))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
6×pow1 add-cbrt-cube add-exp-log
3×associate-*l* pow-prod-down prod-exp cbrt-unprod
2×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
1×associate-*r* *-commutative add-log-exp
Counts
1 → 18
Calls
1 calls:
19.0ms
(* 27.0 (* x y))

series28.0ms

Counts
1 → 3
Calls
1 calls:
28.0ms
(* 27.0 (* x y))

simplify3.4s

Counts
21 → 21
Iterations

Useful iterations: 2 (56.0ms)

IterNodesCost
0352989
1862779
23132539
312802539
done50012539

prune98.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.3b
(* (sqrt 27.0) (* (sqrt 27.0) (* x y)))
0.3b
(* (sqrt 27.0) (* x y))

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
16×pow1 add-cbrt-cube add-exp-log
12×associate-*l*
9×pow-prod-down prod-exp cbrt-unprod
6×add-sqr-sqrt *-un-lft-identity add-cube-cbrt sqrt-prod
2×associate-*r* *-commutative add-log-exp
Counts
2 → 45
Calls
2 calls:
57.0ms
(* (sqrt 27.0) (* (sqrt 27.0) (* x y)))
16.0ms
(* (sqrt 27.0) (* x y))

series195.0ms

Counts
2 → 6
Calls
2 calls:
124.0ms
(* (sqrt 27.0) (* (sqrt 27.0) (* x y)))
71.0ms
(* (sqrt 27.0) (* x y))

simplify1.3s

Counts
51 → 51
Iterations

Useful iterations: done (1.3s)

IterNodesCost
06210777
11628054
28557774
done50007454

prune175.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 3 expressions with local error:

0.3b
(* (sqrt (sqrt 27.0)) (* (sqrt 27.0) (* x y)))
0.3b
(* (sqrt 27.0) (* x y))
0.3b
(* (sqrt (sqrt 27.0)) (* (sqrt (sqrt 27.0)) (* (sqrt 27.0) (* x y))))

rewrite262.0ms

Algorithm
rewrite-expression-head
Rules
31×pow1 add-cbrt-cube add-exp-log
24×associate-*l*
21×sqrt-prod
19×pow-prod-down prod-exp cbrt-unprod
11×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
3×associate-*r* *-commutative add-log-exp
Counts
3 → 78
Calls
3 calls:
71.0ms
(* (sqrt (sqrt 27.0)) (* (sqrt 27.0) (* x y)))
16.0ms
(* (sqrt 27.0) (* x y))
173.0ms
(* (sqrt (sqrt 27.0)) (* (sqrt (sqrt 27.0)) (* (sqrt 27.0) (* x y))))

series357.0ms

Counts
3 → 9
Calls
3 calls:
167.0ms
(* (sqrt (sqrt 27.0)) (* (sqrt 27.0) (* x y)))
63.0ms
(* (sqrt 27.0) (* x y))
128.0ms
(* (sqrt (sqrt 27.0)) (* (sqrt (sqrt 27.0)) (* (sqrt 27.0) (* x y))))

simplify1.2s

Counts
87 → 87
Iterations

Useful iterations: 2 (384.0ms)

IterNodesCost
09523403
126418977
2128316257
done500116257

prune354.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes300.0ms

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
0583
1783
done783

end0.0ms

sample688.0ms

Algorithm
intervals
Results
481.0ms9188×body80valid