Details

Time bar (total: 2.1s)

sample21.0ms

Algorithm
intervals
Results
5.0ms46×body1280valid
4.0ms45×body640valid
3.0ms128×body80valid
2.0ms27×body320valid
0.0ms10×body160valid

simplify4.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
094
1104
2104

prune2.0ms

Filtered
1 candidates to 0 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 30.5b

Counts
2 → 1

localize5.0ms

Local error

Found 3 expressions with local error:

0.3b
(cbrt (+ x 1.0))
0.6b
(cbrt x)
2.3b
(- (cbrt (+ x 1.0)) (cbrt x))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
15×cbrt-prod
14×*-un-lft-identity
13×add-sqr-sqrt
5×add-cube-cbrt add-log-exp
4×difference-of-squares
3×pow1 add-exp-log add-cbrt-cube distribute-lft-out--
2×cbrt-div pow1/3 distribute-lft-out
1×sub-neg flip3-- flip3-+ diff-log flip-- flip-+
Counts
3 → 44
Calls
3 calls:
3.0ms
(cbrt (+ x 1.0))
1.0ms
(cbrt x)
11.0ms
(- (cbrt (+ x 1.0)) (cbrt x))

series40.0ms

Counts
3 → 9
Calls
3 calls:
6.0ms
(cbrt (+ x 1.0))
21.0ms
(cbrt x)
14.0ms
(- (cbrt (+ x 1.0)) (cbrt x))

simplify116.0ms

Algorithm
egg-herbie
Counts
53 → 53
Iterations

Useful iterations: 3 (111.0ms)

IterNodesCost
0290405
1908390
24235335
35002332

prune99.0ms

Filtered
53 candidates to 42 candidates (20.8%)
Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New47653
Fresh000
Picked101
Done000
Total48654

Merged error: 0.5b

Counts
54 → 6

localize11.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt x) (cbrt x))
0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(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:
5.0ms
(* (cbrt x) (cbrt x))
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series86.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(* (cbrt x) (cbrt x))
20.0ms
(cbrt x)
20.0ms
(cbrt x)
22.0ms
(cbrt x)

simplify72.0ms

Algorithm
egg-herbie
Counts
85 → 85
Iterations

Useful iterations: 3 (67.0ms)

IterNodesCost
0148349
1471322
22276265
35002252

prune169.0ms

Filtered
85 candidates to 56 candidates (34.1%)
Pruning

18 alts after pruning (18 fresh and 0 done)

PrunedKeptTotal
New721385
Fresh055
Picked101
Done000
Total731891

Merged error: 0.2b

Counts
91 → 18

localize16.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)

rewrite5.0ms

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

series84.0ms

Counts
4 → 12
Calls
4 calls:
20.0ms
(cbrt x)
22.0ms
(cbrt x)
20.0ms
(cbrt x)
21.0ms
(cbrt x)

simplify119.0ms

Algorithm
egg-herbie
Counts
56 → 56
Iterations

Useful iterations: 4 (22.0ms)

IterNodesCost
059204
1101188
2205148
3559144
42708128
55002128

prune148.0ms

Filtered
56 candidates to 44 candidates (21.4%)
Pruning

21 alts after pruning (20 fresh and 1 done)

PrunedKeptTotal
New51556
Fresh21517
Picked011
Done000
Total532174

Merged error: 0.2b

Counts
74 → 21

localize16.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)

rewrite5.0ms

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

series83.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(cbrt x)
20.0ms
(cbrt x)
22.0ms
(cbrt x)
20.0ms
(cbrt x)

simplify119.0ms

Algorithm
egg-herbie
Counts
56 → 56
Iterations

Useful iterations: 4 (22.0ms)

IterNodesCost
059204
1101188
2205148
3559144
42708128
55002128

prune84.0ms

Filtered
56 candidates to 44 candidates (21.4%)
Pruning

21 alts after pruning (19 fresh and 2 done)

PrunedKeptTotal
New56056
Fresh01919
Picked011
Done011
Total562177

Merged error: 0.2b

Counts
77 → 21

regimes220.0ms

Accuracy

0% (0.3b remaining)

Error of 0.6b against oracle of 0.2b and baseline of 0.6b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02319
12719
22719

end0.0ms

sample579.0ms

Algorithm
intervals
Results
199.0ms1729×body1280valid
110.0ms1273×body640valid
91.0ms4089×body80valid
37.0ms584×body320valid
13.0ms325×body160valid

Profiling

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