Details

Time bar (total: 2.8s)

sample457.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 10.595703%

Guaranteed chance to sample good point: 90.537957%

Results
6.0ms256×body80valid
1.0ms41×body80invalid

simplify4.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0113
1123
2123

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.1b

Counts
2 → 1

localize5.0ms

Local error

Found 2 expressions with local error:

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

rewrite8.0ms

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:
2.0ms
(+ x (* (* y z) z))
5.0ms
(* (* y z) z)

series20.0ms

Counts
2 → 6
Calls
2 calls:
13.0ms
(+ x (* (* y z) z))
6.0ms
(* (* y z) z)

simplify102.0ms

Algorithm
egg-herbie
Counts
35 → 35
Iterations

Useful iterations: 3 (99.0ms)

IterNodesCost
0159140
1724123
23491123
35001122

prune47.0ms

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)))
17.9b
(cbrt (* (* y z) z))
17.9b
(cbrt (* (* y z) z))
17.9b
(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))

series90.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(* (cbrt (* (* y z) z)) (cbrt (* (* y z) z)))
20.0ms
(cbrt (* (* y z) z))
20.0ms
(cbrt (* (* y z) z))
25.0ms
(cbrt (* (* y z) z))

simplify92.0ms

Algorithm
egg-herbie
Counts
70 → 70
Iterations

Useful iterations: 3 (87.0ms)

IterNodesCost
0203457
1665406
23334357
35002319

prune89.0ms

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

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New70070
Fresh033
Picked011
Done011
Total70575

Merged error: 0.0b

Counts
75 → 5

localize9.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt z) (cbrt z))
0.6b
(cbrt z)
0.6b
(cbrt z)
0.6b
(cbrt z)

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 z) (cbrt z))
1.0ms
(cbrt z)
1.0ms
(cbrt z)
1.0ms
(cbrt z)

series89.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(* (cbrt z) (cbrt z))
23.0ms
(cbrt z)
21.0ms
(cbrt z)
21.0ms
(cbrt z)

simplify83.0ms

Algorithm
egg-herbie
Counts
85 → 85
Iterations

Useful iterations: 3 (77.0ms)

IterNodesCost
0148349
1471322
22276265
35002252

prune78.0ms

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

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New84185
Fresh022
Picked011
Done022
Total84690

Merged error: 0b

Counts
90 → 6

localize15.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.6b
(cbrt (cbrt z))
0.6b
(cbrt (cbrt z))
1.1b
(pow (cbrt (cbrt z)) 5)

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
30×cbrt-prod
13×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 → 63
Calls
4 calls:
1.0ms
(cbrt z)
2.0ms
(cbrt (cbrt z))
2.0ms
(cbrt (cbrt z))
4.0ms
(pow (cbrt (cbrt z)) 5)

series130.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(cbrt z)
30.0ms
(cbrt (cbrt z))
32.0ms
(cbrt (cbrt z))
46.0ms
(pow (cbrt (cbrt z)) 5)

simplify58.0ms

Algorithm
egg-herbie
Counts
75 → 75
Iterations

Useful iterations: 3 (52.0ms)

IterNodesCost
0186380
1479358
21507324
35001308

prune89.0ms

Filtered
57 candidates to 75 candidates (-31.6%)
Pruning

6 alts after pruning (2 fresh and 4 done)

PrunedKeptTotal
New75075
Fresh022
Picked011
Done033
Total75681

Merged error: 0b

Counts
81 → 6

regimes284.0ms

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

sample987.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 10.595703%

Guaranteed chance to sample good point: 90.537957%

Results
203.0ms8000×body80valid
40.0ms1530×body80invalid

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