Details

Time bar (total: 9.8s)

sample15.0ms

Algorithm
intervals
Results
6.0ms323×body80valid

simplify4.0ms

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

localize5.0ms

Local error

Found 2 expressions with local error:

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

rewrite15.0ms

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))
8.0ms
(* (* y z) z)

series84.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(+ x (* (* y z) z))
34.0ms
(* (* y z) z)

simplify2.9s

Counts
35 → 35
Iterations

Useful iterations: 3 (372.0ms)

IterNodesCost
058317
1162295
2711259
33319257
done5001257

prune66.0ms

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))

rewrite26.0ms

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:
10.0ms
(* (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))

series378.0ms

Counts
4 → 12
Calls
4 calls:
109.0ms
(* (cbrt (* (* y z) z)) (cbrt (* (* y z) z)))
89.0ms
(cbrt (* (* y z) z))
88.0ms
(cbrt (* (* y z) z))
91.0ms
(cbrt (* (* y z) z))

simplify1.3s

Counts
70 → 70
Iterations

Useful iterations: done (1.3s)

IterNodesCost
086846
1203763
2617668
32335572
done5000567

prune190.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize12.0ms

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))

rewrite12.0ms

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))

series422.0ms

Counts
4 → 12
Calls
4 calls:
175.0ms
(cbrt z)
66.0ms
(cbrt (* y z))
90.0ms
(cbrt (* (* y z) z))
91.0ms
(cbrt (* (* y z) z))

simplify1.6s

Counts
50 → 50
Iterations

Useful iterations: 4 (354.0ms)

IterNodesCost
076385
1161375
2315334
3888305
43036283
done5001283

prune151.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
13.8b
(cbrt (* y z))
13.8b
(cbrt (* y z))
23.5b
(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:
0.0ms
(cbrt z)
1.0ms
(cbrt (* y z))
1.0ms
(cbrt (* y z))
5.0ms
(cbrt (* (* y z) z))

series399.0ms

Counts
4 → 12
Calls
4 calls:
176.0ms
(cbrt z)
67.0ms
(cbrt (* y z))
67.0ms
(cbrt (* y z))
90.0ms
(cbrt (* (* y z) z))

simplify1.5s

Counts
50 → 50
Iterations

Useful iterations: 4 (364.0ms)

IterNodesCost
076354
1161344
2315307
3888282
43036256
done5001256

prune154.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0.0b

regimes154.0ms

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

sample407.0ms

Algorithm
intervals
Results
204.0ms10657×body80valid