Details

Time bar (total: 2.7s)

sample536.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 21.989385%

Space saved by search: 0.146413%

Guaranteed chance to sample good point: 0%

Results
10.0ms256×body80valid
0.0ms11×body80invalid

simplify6.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0113
1123
2123

prune5.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.1b

Counts
2 → 1

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* (* y z) z))
0.2b
(* (* y z) z)

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
7×pow1 add-exp-log add-cbrt-cube
4×add-log-exp
3×add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r* pow-prod-down prod-exp cbrt-unprod
1×+-commutative flip3-+ associate-*l* sum-log *-commutative flip-+
Counts
2 → 29
Calls
2 calls:
4.0ms
(+ x (* (* y z) z))
11.0ms
(* (* y z) z)

series34.0ms

Counts
2 → 6
Calls
2 calls:
21.0ms
(+ x (* (* y z) z))
12.0ms
(* (* y z) z)

simplify115.0ms

Algorithm
egg-herbie
Counts
35 → 35
Iterations

Useful iterations: 3 (111.0ms)

IterNodesCost
0159140
1724123
23491123
35001122

prune44.0ms

Filtered
23 candidates to 35 candidates (-52.2%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New31435
Fresh000
Picked011
Done000
Total31536

Merged error: 0.0b

Counts
36 → 5

localize9.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (* (* y z) z)) (cbrt (* (* y z) z)))
19.5b
(cbrt (* (* y z) z))
19.5b
(cbrt (* (* y z) z))
19.5b
(cbrt (* (* y z) z))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1
10×add-sqr-sqrt
9×pow1/3
8×add-cube-cbrt *-un-lft-identity
7×cbrt-prod
6×add-exp-log
4×swap-sqr associate-*r* associate-*l* add-cbrt-cube add-log-exp
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 58
Calls
4 calls:
5.0ms
(* (cbrt (* (* y z) z)) (cbrt (* (* y z) z)))
3.0ms
(cbrt (* (* y z) z))
3.0ms
(cbrt (* (* y z) z))
4.0ms
(cbrt (* (* y z) z))

series89.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(* (cbrt (* (* y z) z)) (cbrt (* (* y z) z)))
22.0ms
(cbrt (* (* y z) z))
20.0ms
(cbrt (* (* y z) z))
22.0ms
(cbrt (* (* y z) z))

simplify94.0ms

Algorithm
egg-herbie
Counts
70 → 70
Iterations

Useful iterations: 3 (88.0ms)

IterNodesCost
0203457
1665406
23334357
35002319

prune77.0ms

Filtered
49 candidates to 70 candidates (-42.9%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New68270
Fresh033
Picked101
Done011
Total69675

Merged error: 0.0b

Counts
75 → 6

localize14.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
10.1b
(cbrt (* y z))
19.5b
(cbrt (* (* y z) z))
19.5b
(cbrt (* (* y z) z))

rewrite11.0ms

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 z)
2.0ms
(cbrt (* y z))
3.0ms
(cbrt (* (* y z) z))
4.0ms
(cbrt (* (* y z) z))

series73.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(cbrt z)
13.0ms
(cbrt (* y z))
20.0ms
(cbrt (* (* y z) z))
20.0ms
(cbrt (* (* y z) z))

simplify80.0ms

Algorithm
egg-herbie
Counts
50 → 50
Iterations

Useful iterations: 4 (74.0ms)

IterNodesCost
0169254
1374231
21102204
33098175
45001174

prune61.0ms

Filtered
38 candidates to 50 candidates (-31.6%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New50050
Fresh044
Picked011
Done011
Total50656

Merged error: 0.0b

Counts
56 → 6

localize14.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
10.1b
(cbrt (* y z))
10.1b
(cbrt (* y z))
19.5b
(cbrt (* (* y z) z))

rewrite9.0ms

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 z)
2.0ms
(cbrt (* y z))
2.0ms
(cbrt (* y z))
3.0ms
(cbrt (* (* y z) z))

series68.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(cbrt z)
13.0ms
(cbrt (* y z))
13.0ms
(cbrt (* y z))
20.0ms
(cbrt (* (* y z) z))

simplify91.0ms

Algorithm
egg-herbie
Counts
50 → 50
Iterations

Useful iterations: 4 (87.0ms)

IterNodesCost
0169238
1374217
21102191
33098161
45001159

prune50.0ms

Filtered
38 candidates to 50 candidates (-31.6%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New49150
Fresh033
Picked101
Done022
Total50656

Merged error: 0b

Counts
56 → 6

regimes264.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
093
193

end0.0ms

sample903.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 21.989385%

Space saved by search: 0.146413%

Guaranteed chance to sample good point: 0%

Results
206.0ms8000×body80valid
8.0ms340×body80invalid

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