Details

Time bar (total: 7.2s)

sample16.0ms

Algorithm
intervals
Results
6.0ms323×body80valid

simplify5.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
067
1117
2127
done127

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize6.0ms

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:
2.0ms
(+ x (* (* y z) z))
9.0ms
(* (* y z) z)

series90.0ms

Counts
2 → 6
Calls
2 calls:
53.0ms
(+ x (* (* y z) z))
36.0ms
(* (* y z) z)

simplify1.6s

Counts
35 → 35
Iterations

Useful iterations: 3 (457.0ms)

IterNodesCost
058317
1160295
2594259
32277257
done5001257

prune68.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (* (* y z) z)) (cbrt (* (* y z) z)))
23.5b
(cbrt (* (* y z) z))
23.5b
(cbrt (* (* y z) z))
23.5b
(cbrt (* (* y z) z))

rewrite24.0ms

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:
8.0ms
(* (cbrt (* (* y z) z)) (cbrt (* (* y z) z)))
5.0ms
(cbrt (* (* y z) z))
5.0ms
(cbrt (* (* y z) z))
5.0ms
(cbrt (* (* y z) z))

series387.0ms

Counts
4 → 12
Calls
4 calls:
114.0ms
(* (cbrt (* (* y z) z)) (cbrt (* (* y z) z)))
91.0ms
(cbrt (* (* y z) z))
89.0ms
(cbrt (* (* y z) z))
93.0ms
(cbrt (* (* y z) z))

simplify1.4s

Counts
70 → 70
Iterations

Useful iterations: 4 (687.0ms)

IterNodesCost
086846
1200763
2475668
31176567
42804545
done5000545

prune175.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
13.8b
(cbrt (* y z))
23.5b
(cbrt (* (* y z) z))
23.5b
(cbrt (* (* y z) z))

rewrite13.0ms

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:
0.0ms
(cbrt z)
1.0ms
(cbrt (* y z))
5.0ms
(cbrt (* (* y z) z))
5.0ms
(cbrt (* (* y z) z))

series436.0ms

Counts
4 → 12
Calls
4 calls:
179.0ms
(cbrt z)
69.0ms
(cbrt (* y z))
95.0ms
(cbrt (* (* y z) z))
92.0ms
(cbrt (* (* y z) z))

simplify752.0ms

Counts
50 → 50
Iterations

Useful iterations: 4 (338.0ms)

IterNodesCost
076385
1161375
2311334
3708293
41869283
done5000283

prune165.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
13.8b
(cbrt (* y z))
23.5b
(cbrt (* (* y z) z))
23.5b
(cbrt (* (* y z) z))

rewrite13.0ms

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:
0.0ms
(cbrt z)
1.0ms
(cbrt (* y z))
5.0ms
(cbrt (* (* y z) z))
5.0ms
(cbrt (* (* y z) z))

series435.0ms

Counts
4 → 12
Calls
4 calls:
180.0ms
(cbrt z)
68.0ms
(cbrt (* y z))
93.0ms
(cbrt (* (* y z) z))
93.0ms
(cbrt (* (* y z) z))

simplify753.0ms

Counts
50 → 50
Iterations

Useful iterations: 4 (339.0ms)

IterNodesCost
076385
1161375
2311334
3708293
41869283
done5000283

prune284.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

regimes137.0ms

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

sample436.0ms

Algorithm
intervals
Results
220.0ms10657×body80valid