Details

Time bar (total: 3.9s)

sample781.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 82.03125%

Results
9.0ms271×body80valid

simplify57.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0195
1405
2805
31745
43695
55035
67695
711915
814515
916065
1016065

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.6b

Counts
2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- y t))
8.8b
(/ x (* (- y z) (- y t)))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt flip3-- flip--
10×*-un-lft-identity
9×add-exp-log add-cbrt-cube
8×frac-times associate-/r/
6×add-cube-cbrt
5×associate-*r* associate-*l*
4×pow1 associate-*r/ associate-*l/
3×times-frac associate-/l*
2×cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp cbrt-unprod distribute-lft-out-- add-log-exp difference-of-squares
1×frac-2neg pow-prod-down clear-num associate-/r* *-commutative div-inv unswap-sqr
Counts
2 → 63
Calls
2 calls:
9.0ms
(* (- y z) (- y t))
8.0ms
(/ x (* (- y z) (- y t)))

series24.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(* (- y z) (- y t))
18.0ms
(/ x (* (- y z) (- y t)))

simplify39.0ms

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0304403
11399360
25002360

prune89.0ms

Filtered
51 candidates to 69 candidates (-35.3%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New65469
Fresh000
Picked011
Done000
Total65570

Merged error: 0.0b

Counts
70 → 5

localize11.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)
0.9b
(* (/ (* (cbrt x) (cbrt x)) (- y z)) (/ (cbrt x) (- y t)))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
56×add-sqr-sqrt
42×times-frac
40×*-un-lft-identity
36×associate-*r*
26×cbrt-prod add-cube-cbrt
25×add-exp-log
18×add-cbrt-cube
11×associate-*l*
8×prod-exp cbrt-unprod
7×cbrt-undiv div-exp distribute-lft-out-- difference-of-squares
6×pow1 unswap-sqr
4×associate-/r/ add-log-exp
3×pow1/3
2×flip3-- flip-- div-inv
1×frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative
Counts
4 → 110
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)
25.0ms
(* (/ (* (cbrt x) (cbrt x)) (- y z)) (/ (cbrt x) (- y t)))

series90.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(cbrt x)
21.0ms
(cbrt x)
22.0ms
(cbrt x)
21.0ms
(* (/ (* (cbrt x) (cbrt x)) (- y z)) (/ (cbrt x) (- y t)))

simplify61.0ms

Algorithm
egg-herbie
Counts
122 → 122
Iterations

Useful iterations: 2 (51.0ms)

IterNodesCost
05531080
12560955
25001866

prune118.0ms

Filtered
88 candidates to 122 candidates (-38.6%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New1193122
Fresh213
Picked011
Done011
Total1216127

Merged error: 0b

Counts
127 → 6

localize17.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
10.4b
(cbrt (/ (* (cbrt x) (cbrt x)) (- y z)))
10.4b
(cbrt (/ (* (cbrt x) (cbrt x)) (- y z)))
10.4b
(cbrt (/ (* (cbrt x) (cbrt x)) (- y z)))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
36×cbrt-prod
17×add-sqr-sqrt *-un-lft-identity
15×times-frac
11×add-cube-cbrt
6×associate-/r/
4×pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
3×cbrt-div flip3-- flip-- div-inv distribute-lft-out-- difference-of-squares
Counts
4 → 71
Calls
4 calls:
1.0ms
(cbrt x)
6.0ms
(cbrt (/ (* (cbrt x) (cbrt x)) (- y z)))
6.0ms
(cbrt (/ (* (cbrt x) (cbrt x)) (- y z)))
6.0ms
(cbrt (/ (* (cbrt x) (cbrt x)) (- y z)))

series219.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(cbrt x)
65.0ms
(cbrt (/ (* (cbrt x) (cbrt x)) (- y z)))
65.0ms
(cbrt (/ (* (cbrt x) (cbrt x)) (- y z)))
66.0ms
(cbrt (/ (* (cbrt x) (cbrt x)) (- y z)))

simplify69.0ms

Algorithm
egg-herbie
Counts
83 → 83
Iterations

Useful iterations: 3 (59.0ms)

IterNodesCost
0294858
1714815
22420742
35003729

prune112.0ms

Filtered
71 candidates to 83 candidates (-16.9%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New83083
Fresh033
Picked011
Done022
Total83689

Merged error: 0b

Counts
89 → 6

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- y z))
1.4b
(/ (/ x (- y z)) (- y t))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
210×times-frac
176×add-sqr-sqrt *-un-lft-identity
88×add-cube-cbrt
44×distribute-lft-out-- difference-of-squares
24×associate-/l*
16×associate-/r/
10×associate-/r*
9×add-exp-log add-cbrt-cube
8×flip3-- flip-- div-inv
4×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num add-log-exp
1×associate-/l/
Counts
2 → 185
Calls
2 calls:
5.0ms
(/ x (- y z))
11.0ms
(/ (/ x (- y z)) (- y t))

series29.0ms

Counts
2 → 6
Calls
2 calls:
7.0ms
(/ x (- y z))
22.0ms
(/ (/ x (- y z)) (- y t))

simplify61.0ms

Algorithm
egg-herbie
Counts
191 → 191
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
06401735
123171691
250021691

prune136.0ms

Filtered
127 candidates to 191 candidates (-50.4%)
Pruning

6 alts after pruning (2 fresh and 4 done)

PrunedKeptTotal
New1910191
Fresh022
Picked011
Done033
Total1916197

Merged error: 0b

Counts
197 → 6

regimes415.0ms

Accuracy

0% (0.7b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 0.7b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01410
11410

end0.0ms

sample1.4s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 82.03125%

Results
306.0ms8450×body80valid

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