Details

Time bar (total: 5.4s)

sample26.0ms

Algorithm
intervals
Results
9.0ms358×body80valid

simplify4.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
067
1117
2127
done127

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)

rewrite11.0ms

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:
3.0ms
(+ x (* (* y z) z))
7.0ms
(* (* y z) z)

series38.0ms

Counts
2 → 6
Calls
2 calls:
16.0ms
(+ x (* (* y z) z))
22.0ms
(* (* y z) z)

simplify969.0ms

Counts
35 → 35
Iterations

Useful iterations: 3 (327.0ms)

IterNodesCost
058317
1162297
2653265
32500257
done5000257

prune52.0ms

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

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New30535
Fresh000
Picked011
Done000
Total30636

Merged error: 0.0b

Counts
36 → 6

localize9.0ms

Local error

Found 4 expressions with local error:

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

rewrite15.0ms

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

series105.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(cbrt z)
24.0ms
(cbrt z)
24.0ms
(cbrt z)
30.0ms
(* (cbrt z) (cbrt z))

simplify715.0ms

Counts
85 → 85
Iterations

Useful iterations: 4 (300.0ms)

IterNodesCost
076590
1151526
2435466
31138417
42435378
done5000378

prune96.0ms

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

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New83285
Fresh044
Picked101
Done011
Total84791

Merged error: 0.0b

Counts
91 → 7

localize13.0ms

Local error

Found 4 expressions with local error:

0.6b
(* (cbrt z) (cbrt z))
0.7b
(cbrt (cbrt z))
0.7b
(cbrt (cbrt z))
0.7b
(cbrt (cbrt z))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
43×cbrt-prod
26×add-sqr-sqrt
18×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 → 82
Calls
4 calls:
9.0ms
(* (cbrt z) (cbrt z))
2.0ms
(cbrt (cbrt z))
2.0ms
(cbrt (cbrt z))
2.0ms
(cbrt (cbrt z))

series131.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(* (cbrt z) (cbrt z))
36.0ms
(cbrt (cbrt z))
33.0ms
(cbrt (cbrt z))
35.0ms
(cbrt (cbrt z))

simplify750.0ms

Counts
94 → 94
Iterations

Useful iterations: 4 (332.0ms)

IterNodesCost
087719
1170649
2469580
31243540
42741501
done5000501

prune113.0ms

Filtered
65 candidates to 94 candidates (-44.6%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New93194
Fresh055
Picked011
Done011
Total938101

Merged error: 0.0b

Counts
101 → 8

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* y (* z z)))
10.7b
(* y (* z z))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
7×pow1 add-exp-log add-cbrt-cube
4×add-sqr-sqrt add-log-exp
3×add-cube-cbrt *-un-lft-identity associate-*l* pow-prod-down prod-exp cbrt-unprod
1×+-commutative flip3-+ associate-*r* sum-log *-commutative flip-+ unswap-sqr
Counts
2 → 30
Calls
2 calls:
3.0ms
(+ x (* y (* z z)))
6.0ms
(* y (* z z))

series22.0ms

Counts
2 → 6
Calls
2 calls:
15.0ms
(+ x (* y (* z z)))
7.0ms
(* y (* z z))

simplify1.2s

Counts
36 → 36
Iterations

Useful iterations: 2 (40.0ms)

IterNodesCost
056322
1149304
2489264
31448264
43134264
done5000264

prune38.0ms

Filtered
25 candidates to 36 candidates (-44.0%)
Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New35136
Fresh145
Picked011
Done022
Total36844

Merged error: 0.0b

Counts
44 → 8

regimes319.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
197
done97

end0.0ms

sample710.0ms

Algorithm
intervals
Results
279.0ms10862×body80valid

Profiling

Loading profile data...