Details

Time bar (total: 19.6s)

sample134.0ms

Algorithm
intervals
Results
48.0ms346×body80valid

simplify59.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (3.0ms)

IterNodesCost
067
1117
2127
done127

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize93.0ms

Local error

Found 2 expressions with local error:

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

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-log-exp
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r* pow-prod-down prod-exp cbrt-unprod
+-commutative flip3-+ associate-*l* sum-log *-commutative flip-+
Counts
2 → 29
Calls
2 calls:
7.0ms
(+ x (* (* y z) z))
24.0ms
(* (* y z) z)

series113.0ms

Counts
2 → 6
Calls
2 calls:
69.0ms
(+ x (* (* y z) z))
43.0ms
(* (* y z) z)

simplify6.9s

Counts
35 → 35
Iterations

Useful iterations: 4 (4.2s)

IterNodesCost
058317
1158295
2570259
31571257
44333256
done5000256

prune122.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (+ x (* (* y z) z))) (cbrt (+ x (* (* y z) z))))
0.6b
(cbrt (+ x (* (* y z) z)))
0.6b
(cbrt (+ x (* (* y z) z)))
0.6b
(cbrt (+ x (* (* y z) z)))

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
18×cbrt-div
15×add-cube-cbrt *-un-lft-identity
11×pow1
flip3-+ pow1/3 flip-+
add-exp-log swap-sqr associate-*r* associate-*l*
frac-times add-cbrt-cube add-log-exp unswap-sqr
associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 87
Calls
4 calls:
69.0ms
(* (cbrt (+ x (* (* y z) z))) (cbrt (+ x (* (* y z) z))))
4.0ms
(cbrt (+ x (* (* y z) z)))
3.0ms
(cbrt (+ x (* (* y z) z)))
3.0ms
(cbrt (+ x (* (* y z) z)))

series775.0ms

Counts
4 → 12
Calls
4 calls:
231.0ms
(* (cbrt (+ x (* (* y z) z))) (cbrt (+ x (* (* y z) z))))
201.0ms
(cbrt (+ x (* (* y z) z)))
151.0ms
(cbrt (+ x (* (* y z) z)))
191.0ms
(cbrt (+ x (* (* y z) z)))

simplify2.3s

Counts
99 → 99
Iterations

Useful iterations: done (2.3s)

IterNodesCost
01332056
13151906
28381776
320181571
done50011536

prune413.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize44.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (+ x (* (* y z) z)))
0.6b
(cbrt (cbrt (+ x (* (* y z) z))))
0.6b
(cbrt (cbrt (+ x (* (* y z) z))))
0.6b
(cbrt (cbrt (+ x (* (* y z) z))))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
30×cbrt-prod
14×cbrt-div
11×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log flip3-+ pow1/3 add-cbrt-cube flip-+ add-log-exp
Counts
4 → 61
Calls
4 calls:
3.0ms
(cbrt (+ x (* (* y z) z)))
4.0ms
(cbrt (cbrt (+ x (* (* y z) z))))
4.0ms
(cbrt (cbrt (+ x (* (* y z) z))))
4.0ms
(cbrt (cbrt (+ x (* (* y z) z))))

series964.0ms

Counts
4 → 12
Calls
4 calls:
175.0ms
(cbrt (+ x (* (* y z) z)))
240.0ms
(cbrt (cbrt (+ x (* (* y z) z))))
285.0ms
(cbrt (cbrt (+ x (* (* y z) z))))
264.0ms
(cbrt (cbrt (+ x (* (* y z) z))))

simplify3.3s

Counts
73 → 73
Iterations

Useful iterations: 4 (2.1s)

IterNodesCost
01141305
12771263
27011177
316761115
443291080
done50011080

prune352.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (pow (* (pow z 2) y) 1))
10.1b
(* (pow z 2) y)

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt
associate-*l*
add-exp-log *-un-lft-identity
add-cube-cbrt
unpow-prod-down add-cbrt-cube add-log-exp unswap-sqr
associate-*r* prod-exp
pow1 unpow2 sqr-pow
+-commutative pow-to-exp flip3-+ pow-exp sum-log *-commutative cbrt-unprod flip-+ distribute-lft-out
Counts
2 → 39
Calls
2 calls:
11.0ms
(+ x (pow (* (pow z 2) y) 1))
13.0ms
(* (pow z 2) y)

series88.0ms

Counts
2 → 6
Calls
2 calls:
60.0ms
(+ x (pow (* (pow z 2) y) 1))
28.0ms
(* (pow z 2) y)

simplify2.3s

Counts
45 → 45
Iterations

Useful iterations: 2 (99.0ms)

IterNodesCost
073434
1167360
2510319
31977319
done5001319

prune147.0ms

Pruning

8 alts after pruning (4 fresh and 4 done)

Merged error: 0.0b

regimes188.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
197
done97

end0.0ms

sample1.1s

Algorithm
intervals
Results
685.0ms10733×body80valid