Details

Time bar (total: 2.1s)

analyze1.0ms

Algorithm
search
Search
TrueOtherFalseIter
0%100%0%0
100%0%0%1

sample19.0ms

Algorithm
intervals
Results
6.0ms50×body1280valid
3.0ms139×body80valid
3.0ms34×body640valid
1.0ms20×body320valid
1.0ms13×body160valid

simplify4.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (3.0ms)

IterNodesCost
0717
1717

prune2.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 27.6b

Counts
2 → 1

localize5.0ms

Local error

Found 3 expressions with local error:

0.2b
(cbrt (+ x 1.0))
0.6b
(cbrt x)
3.8b
(- (cbrt (+ x 1.0)) (cbrt x))

rewrite13.0ms

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 → 43
Calls
3 calls:
3.0ms
(cbrt (+ x 1.0))
1.0ms
(cbrt x)
8.0ms
(- (cbrt (+ x 1.0)) (cbrt x))

series46.0ms

Counts
3 → 9
Calls
3 calls:
6.0ms
(cbrt (+ x 1.0))
22.0ms
(cbrt x)
18.0ms
(- (cbrt (+ x 1.0)) (cbrt x))

simplify60.0ms

Algorithm
egg-herbie
Counts
52 → 52
Iterations

Useful iterations: 0 (54.0ms)

IterNodesCost
04919486
14919486

prune82.0ms

Filtered
41 candidates to 52 candidates (-26.8%)
Pruning

4 alts after pruning (4 fresh and 0 done)

PrunedKeptTotal
New48452
Fresh000
Picked101
Done000
Total49453

Merged error: 0.2b

Counts
53 → 4

localize12.0ms

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)

rewrite12.0ms

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:
6.0ms
(* (cbrt x) (cbrt x))
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series93.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(* (cbrt x) (cbrt x))
22.0ms
(cbrt x)
22.0ms
(cbrt x)
22.0ms
(cbrt x)

simplify49.0ms

Algorithm
egg-herbie
Counts
85 → 85
Iterations

Useful iterations: 0 (43.0ms)

IterNodesCost
05165356

prune137.0ms

Filtered
56 candidates to 85 candidates (-51.8%)
Pruning

11 alts after pruning (10 fresh and 1 done)

PrunedKeptTotal
New78785
Fresh033
Picked011
Done000
Total781189

Merged error: 0.2b

Counts
89 → 11

localize18.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt (* (cbrt x) (cbrt x)))
0.8b
(pow (cbrt (cbrt x)) 4)

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
16×cbrt-prod
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
9×unpow-prod-down
5×pow1 add-exp-log
4×pow1/3 add-cbrt-cube add-log-exp
3×pow-unpow
2×pow-pow
1×pow-to-exp pow-exp sqr-pow
Counts
4 → 55
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
4.0ms
(cbrt (* (cbrt x) (cbrt x)))
4.0ms
(pow (cbrt (cbrt x)) 4)

series122.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(cbrt x)
21.0ms
(cbrt x)
37.0ms
(cbrt (* (cbrt x) (cbrt x)))
42.0ms
(pow (cbrt (cbrt x)) 4)

simplify56.0ms

Algorithm
egg-herbie
Counts
67 → 67
Iterations

Useful iterations: 0 (50.0ms)

IterNodesCost
04773334
14773334

prune135.0ms

Filtered
46 candidates to 67 candidates (-45.7%)
Pruning

10 alts after pruning (9 fresh and 1 done)

PrunedKeptTotal
New65267
Fresh279
Picked011
Done101
Total681078

Merged error: 0.1b

Counts
78 → 10

localize23.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (* (cbrt x) (cbrt x)))
0.8b
(pow (cbrt (cbrt x)) 4)
0.8b
(pow (cbrt (cbrt x)) 4)
0.8b
(pow (cbrt (cbrt x)) 4)

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
28×cbrt-prod
27×unpow-prod-down
16×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
9×pow-unpow
7×pow1 add-exp-log
6×pow-pow
4×pow1/3 add-cbrt-cube add-log-exp
3×pow-to-exp pow-exp sqr-pow
Counts
4 → 81
Calls
4 calls:
4.0ms
(cbrt (* (cbrt x) (cbrt x)))
4.0ms
(pow (cbrt (cbrt x)) 4)
4.0ms
(pow (cbrt (cbrt x)) 4)
4.0ms
(pow (cbrt (cbrt x)) 4)

series163.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(cbrt (* (cbrt x) (cbrt x)))
43.0ms
(pow (cbrt (cbrt x)) 4)
41.0ms
(pow (cbrt (cbrt x)) 4)
43.0ms
(pow (cbrt (cbrt x)) 4)

simplify60.0ms

Algorithm
egg-herbie
Counts
93 → 93
Iterations

Useful iterations: 0 (52.0ms)

IterNodesCost
04751648
14751648

prune222.0ms

Filtered
65 candidates to 93 candidates (-43.1%)
Pruning

12 alts after pruning (11 fresh and 1 done)

PrunedKeptTotal
New89493
Fresh178
Picked101
Done011
Total9112103

Merged error: 0.1b

Counts
103 → 12

regimes142.0ms

Accuracy

0% (0.5b remaining)

Error of 0.6b against oracle of 0.1b and baseline of 0.6b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02027
12027

end0.0ms

sample555.0ms

Algorithm
intervals
Results
193.0ms1712×body1280valid
117.0ms1279×body640valid
96.0ms4065×body80valid
41.0ms595×body320valid
15.0ms349×body160valid

Profiling

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