Details

Time bar (total: 2.7s)

sample25.0ms

Algorithm
intervals
Results
4.0ms41×body1280valid
3.0ms39×body640valid
3.0ms144×body80valid
1.0ms18×body320valid
1.0ms14×body160valid

simplify4.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
094
1104
2104

prune3.0ms

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: 26.3b

Counts
2 → 1

localize5.0ms

Local error

Found 3 expressions with local error:

0.3b
(cbrt (+ x 1.0))
0.6b
(cbrt x)
2.9b
(- (cbrt (+ x 1.0)) (cbrt x))

rewrite12.0ms

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)
7.0ms
(- (cbrt (+ x 1.0)) (cbrt x))

series43.0ms

Counts
3 → 9
Calls
3 calls:
6.0ms
(cbrt (+ x 1.0))
22.0ms
(cbrt x)
15.0ms
(- (cbrt (+ x 1.0)) (cbrt x))

simplify120.0ms

Algorithm
egg-herbie
Counts
53 → 53
Iterations

Useful iterations: 3 (115.0ms)

IterNodesCost
0290405
1908390
24235335
35002332

prune180.0ms

Filtered
53 candidates to 42 candidates (20.8%)
Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New50353
Fresh000
Picked101
Done000
Total51354

Merged error: 0.5b

Counts
54 → 3

localize14.0ms

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)

series92.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(* (cbrt x) (cbrt x))
24.0ms
(cbrt x)
21.0ms
(cbrt x)
21.0ms
(cbrt x)

simplify72.0ms

Algorithm
egg-herbie
Counts
85 → 85
Iterations

Useful iterations: 3 (67.0ms)

IterNodesCost
0148349
1471322
22276265
35002252

prune318.0ms

Filtered
85 candidates to 56 candidates (34.1%)
Pruning

12 alts after pruning (11 fresh and 1 done)

PrunedKeptTotal
New76985
Fresh022
Picked011
Done000
Total761288

Merged error: 0.3b

Counts
88 → 12

localize16.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.7b
(cbrt (* (cbrt x) (cbrt x)))
0.7b
(cbrt (* (cbrt x) (cbrt x)))
0.7b
(cbrt (* (cbrt x) (cbrt x)))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
6×cbrt-prod
5×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
Counts
4 → 38
Calls
4 calls:
1.0ms
(cbrt x)
4.0ms
(cbrt (* (cbrt x) (cbrt x)))
4.0ms
(cbrt (* (cbrt x) (cbrt x)))
4.0ms
(cbrt (* (cbrt x) (cbrt x)))

series129.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(cbrt x)
36.0ms
(cbrt (* (cbrt x) (cbrt x)))
34.0ms
(cbrt (* (cbrt x) (cbrt x)))
37.0ms
(cbrt (* (cbrt x) (cbrt x)))

simplify188.0ms

Algorithm
egg-herbie
Counts
50 → 50
Iterations

Useful iterations: 3 (26.0ms)

IterNodesCost
0114285
1227251
2718205
33809190
45001190

prune286.0ms

Filtered
50 candidates to 41 candidates (18.0%)
Pruning

16 alts after pruning (15 fresh and 1 done)

PrunedKeptTotal
New43750
Fresh2810
Picked101
Done011
Total461662

Merged error: 0.2b

Counts
62 → 16

localize20.0ms

Local error

Found 4 expressions with local error:

0.7b
(cbrt (* (cbrt x) (cbrt x)))
0.7b
(cbrt (* (cbrt x) (cbrt x)))
0.7b
(cbrt (* (cbrt x) (cbrt x)))
0.7b
(cbrt (* (cbrt x) (cbrt x)))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
4×pow1 add-exp-log cbrt-prod add-sqr-sqrt add-cube-cbrt *-un-lft-identity pow1/3 add-cbrt-cube add-log-exp
Counts
4 → 36
Calls
4 calls:
4.0ms
(cbrt (* (cbrt x) (cbrt x)))
4.0ms
(cbrt (* (cbrt x) (cbrt x)))
4.0ms
(cbrt (* (cbrt x) (cbrt x)))
4.0ms
(cbrt (* (cbrt x) (cbrt x)))

series143.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(cbrt (* (cbrt x) (cbrt x)))
34.0ms
(cbrt (* (cbrt x) (cbrt x)))
36.0ms
(cbrt (* (cbrt x) (cbrt x)))
36.0ms
(cbrt (* (cbrt x) (cbrt x)))

simplify96.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 3 (17.0ms)

IterNodesCost
076312
1153276
2494224
32305208
45001208

prune190.0ms

Filtered
48 candidates to 40 candidates (16.7%)
Pruning

17 alts after pruning (15 fresh and 2 done)

PrunedKeptTotal
New45348
Fresh21214
Picked011
Done011
Total471764

Merged error: 0.2b

Counts
64 → 17

regimes108.0ms

Accuracy

0% (0.3b remaining)

Error of 0.5b against oracle of 0.2b and baseline of 0.5b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01713
12113
22113

end0.0ms

sample570.0ms

Algorithm
intervals
Results
187.0ms1735×body1280valid
109.0ms1222×body640valid
92.0ms4106×body80valid
38.0ms624×body320valid
15.0ms313×body160valid

Profiling

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