Details

Time bar (total: 1.5s)

sample15.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 50.253184%

Space saved by search: 0.048828%

Guaranteed chance to sample good point: 0%

Results
6.0ms256×body80valid

simplify3.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
042
142

prune2.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.2b

Counts
2 → 1

localize4.0ms

Local error

Found 1 expressions with local error:

0.2b
(* x (log x))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
7×add-sqr-sqrt
6×log-prod
5×add-cube-cbrt *-un-lft-identity
4×pow1 associate-*r*
3×add-exp-log distribute-rgt-in distribute-lft-in associate-*l* add-cbrt-cube
1×pow-prod-down prod-exp log-pow *-commutative cbrt-unprod add-log-exp unswap-sqr
Counts
1 → 25
Calls
1 calls:
4.0ms
(* x (log x))

series21.0ms

Counts
1 → 3
Calls
1 calls:
21.0ms
(* x (log x))

simplify36.0ms

Algorithm
egg-herbie
Counts
28 → 28
Iterations

Useful iterations: 2 (10.0ms)

IterNodesCost
097118
134997
2115292
3500292

prune37.0ms

Filtered
16 candidates to 28 candidates (-75.0%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New21728
Fresh000
Picked011
Done000
Total21829

Merged error: 0.0b

Counts
29 → 8

localize9.0ms

Local error

Found 4 expressions with local error:

0.2b
(* x (log (cbrt x)))
0.3b
(+ (* x (* 2 (log (cbrt x)))) (* x (log (cbrt x))))
0.6b
(cbrt x)
0.6b
(cbrt x)

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
48×log-prod
36×distribute-rgt-in distribute-lft-in
30×cbrt-prod
26×add-sqr-sqrt
24×add-cube-cbrt associate-+l+ *-un-lft-identity
12×associate-+r+
7×pow1
6×add-exp-log add-cbrt-cube add-log-exp
5×associate-*r*
3×pow1/3 associate-*l*
2×log-pow
1×+-commutative flip3-+ pow-prod-down prod-exp sum-log *-commutative cbrt-unprod flip-+ distribute-lft-out unswap-sqr
Counts
4 → 102
Calls
4 calls:
5.0ms
(* x (log (cbrt x)))
9.0ms
(+ (* x (* 2 (log (cbrt x)))) (* x (log (cbrt x))))
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series139.0ms

Counts
4 → 12
Calls
4 calls:
45.0ms
(* x (log (cbrt x)))
49.0ms
(+ (* x (* 2 (log (cbrt x)))) (* x (log (cbrt x))))
21.0ms
(cbrt x)
23.0ms
(cbrt x)

simplify50.0ms

Algorithm
egg-herbie
Counts
114 → 114
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
0364765
11382661
25002593

prune121.0ms

Filtered
89 candidates to 114 candidates (-28.1%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New1104114
Fresh336
Picked101
Done101
Total1157122

Merged error: 0.0b

Counts
122 → 7

localize11.0ms

Local error

Found 4 expressions with local error:

0.3b
(+ (* x (* 2 (log (cbrt x)))) (* (* x 1/3) (log x)))
0.3b
(* x 1/3)
0.4b
(* (* x 1/3) (log x))
0.6b
(cbrt x)

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
36×log-prod
30×distribute-rgt-in distribute-lft-in
24×associate-+l+
22×add-sqr-sqrt
20×add-cube-cbrt *-un-lft-identity
15×cbrt-prod
12×pow1
11×add-exp-log add-cbrt-cube
7×associate-*r*
6×associate-+r+ add-log-exp
4×associate-*l* pow-prod-down prod-exp cbrt-unprod
2×*-commutative
1×+-commutative flip3-+ pow1/3 sum-log log-pow flip-+ unswap-sqr
Counts
4 → 95
Calls
4 calls:
8.0ms
(+ (* x (* 2 (log (cbrt x)))) (* (* x 1/3) (log x)))
3.0ms
(* x 1/3)
5.0ms
(* (* x 1/3) (log x))
1.0ms
(cbrt x)

series101.0ms

Counts
4 → 12
Calls
4 calls:
63.0ms
(+ (* x (* 2 (log (cbrt x)))) (* (* x 1/3) (log x)))
2.0ms
(* x 1/3)
15.0ms
(* (* x 1/3) (log x))
20.0ms
(cbrt x)

simplify61.0ms

Algorithm
egg-herbie
Counts
107 → 107
Iterations

Useful iterations: 2 (53.0ms)

IterNodesCost
0413690
11913596
25002562

prune118.0ms

Filtered
80 candidates to 107 candidates (-33.8%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New1061107
Fresh156
Picked011
Done000
Total1077114

Merged error: 0.0b

Counts
114 → 7

localize6.0ms

Local error

Found 4 expressions with local error:

0.0b
(log (cbrt x))
0.2b
(* x (* 3 (log (cbrt x))))
0.3b
(* 3 (log (cbrt x)))
0.6b
(cbrt x)

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
42×log-prod
30×distribute-rgt-in distribute-lft-in
24×cbrt-prod add-sqr-sqrt
22×add-cube-cbrt *-un-lft-identity
13×pow1
12×add-exp-log
11×add-cbrt-cube
6×associate-*r* associate-*l*
4×pow-prod-down prod-exp log-pow cbrt-unprod add-log-exp
3×pow1/3
2×*-commutative
1×rem-log-exp unswap-sqr
Counts
4 → 101
Calls
4 calls:
2.0ms
(log (cbrt x))
5.0ms
(* x (* 3 (log (cbrt x))))
4.0ms
(* 3 (log (cbrt x)))
1.0ms
(cbrt x)

series152.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(log (cbrt x))
59.0ms
(* x (* 3 (log (cbrt x))))
37.0ms
(* 3 (log (cbrt x)))
21.0ms
(cbrt x)

simplify140.0ms

Algorithm
egg-herbie
Counts
113 → 113
Iterations

Useful iterations: 3 (131.0ms)

IterNodesCost
0285704
1999625
24607589
35001528

prune78.0ms

Filtered
66 candidates to 113 candidates (-71.2%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New1112113
Fresh235
Picked101
Done011
Total1146120

Merged error: 0.0b

Counts
120 → 6

regimes38.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0168
1168

end0.0ms

sample281.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 50.253184%

Space saved by search: 0.048828%

Guaranteed chance to sample good point: 0%

Results
194.0ms8000×body80valid

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