Details

Time bar (total: 14.1s)

sample11.0ms

Algorithm
intervals
Results
4.0ms292×body80valid

simplify6.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
055
195
2155
3165
done165

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize3.0ms

Local error

Found 1 expressions with local error:

0.2b
(* (* x 27.0) y)

rewrite7.0ms

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×associate-*l* *-commutative add-log-exp
Counts
1 → 18
Calls
1 calls:
7.0ms
(* (* x 27.0) y)

series20.0ms

Counts
1 → 3
Calls
1 calls:
20.0ms
(* (* x 27.0) y)

simplify5.7s

Counts
21 → 21
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
040157
1102152
2464122
31787122
44441122
done5000122

prune34.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize3.0ms

Local error

Found 1 expressions with local error:

0.2b
(* x (* 27.0 y))

rewrite7.0ms

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

series20.0ms

Counts
1 → 3
Calls
1 calls:
20.0ms
(* x (* 27.0 y))

simplify3.3s

Counts
21 → 21
Iterations

Useful iterations: 2 (28.0ms)

IterNodesCost
037154
190151
2329121
31081121
42065121
53957121
done5000121

prune31.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt x)
0.5b
(cbrt x)
0.5b
(cbrt x)
0.6b
(* (cbrt x) (cbrt x))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
9×pow1/3
6×add-exp-log swap-sqr associate-*r* associate-*l*
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:
0.0ms
(cbrt x)
0.0ms
(cbrt x)
0.0ms
(cbrt x)
6.0ms
(* (cbrt x) (cbrt x))

series720.0ms

Counts
4 → 12
Calls
4 calls:
174.0ms
(cbrt x)
175.0ms
(cbrt x)
172.0ms
(cbrt x)
198.0ms
(* (cbrt x) (cbrt x))

simplify1.6s

Counts
85 → 85
Iterations

Useful iterations: 3 (317.0ms)

IterNodesCost
061524
1118465
2459397
32020379
done5000379

prune173.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (* x (* 27.0 y))) (cbrt (* x (* 27.0 y))))
7.5b
(cbrt (* x (* 27.0 y)))
7.5b
(cbrt (* x (* 27.0 y)))
7.5b
(cbrt (* x (* 27.0 y)))

rewrite25.0ms

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×swap-sqr associate-*r* associate-*l* add-cbrt-cube 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 → 58
Calls
4 calls:
8.0ms
(* (cbrt (* x (* 27.0 y))) (cbrt (* x (* 27.0 y))))
7.0ms
(cbrt (* x (* 27.0 y)))
4.0ms
(cbrt (* x (* 27.0 y)))
5.0ms
(cbrt (* x (* 27.0 y)))

series419.0ms

Counts
4 → 12
Calls
4 calls:
135.0ms
(* (cbrt (* x (* 27.0 y))) (cbrt (* x (* 27.0 y))))
94.0ms
(cbrt (* x (* 27.0 y)))
94.0ms
(cbrt (* x (* 27.0 y)))
95.0ms
(cbrt (* x (* 27.0 y)))

simplify1.5s

Counts
70 → 70
Iterations

Useful iterations: done (1.5s)

IterNodesCost
087856
1209767
2656671
32734595
done5000587

prune150.0ms

Pruning

8 alts after pruning (4 fresh and 4 done)

Merged error: 0.0b

regimes107.0ms

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

sample267.0ms

Algorithm
intervals
Results
132.0ms9149×body80valid