Details

Time bar (total: 16.0s)

sample106.0ms

Algorithm
intervals
Results
20.0ms336×body80valid

simplify14.0ms

Counts
1 → 1
Iterations
IterNodes
done15
215
111
06

prune12.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize12.0ms

Local error

Found 2 expressions with local error:

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

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
7×pow1 add-cbrt-cube add-exp-log
4×add-sqr-sqrt *-un-lft-identity add-cube-cbrt add-log-exp
3×fma-def associate-*r* pow-prod-down prod-exp cbrt-unprod
2×expm1-log1p-u insert-posit16 log1p-expm1-u
1×+-commutative sum-log flip3-+ associate-*l* *-commutative flip-+
Counts
2 → 38
Calls
2 calls:
6.0ms
(+ x (* (* y z) z))
29.0ms
(* (* y z) z)

series115.0ms

Counts
2 → 6
Calls
2 calls:
79.0ms
(+ x (* (* y z) z))
36.0ms
(* (* y z) z)

simplify2.2s

Counts
44 → 44
Iterations
IterNodes
done5000
32835
2578
1174
064

prune185.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize36.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (* (* y z) z)) (cbrt (* (* y z) z)))
19.5b
(cbrt (* (* y z) z))
19.5b
(cbrt (* (* y z) z))
19.5b
(cbrt (* (* y z) z))

rewrite80.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1
10×add-sqr-sqrt
9×pow1/3
8×*-un-lft-identity add-cube-cbrt
7×cbrt-prod
6×add-exp-log
4×expm1-log1p-u add-cbrt-cube swap-sqr associate-*r* associate-*l* insert-posit16 log1p-expm1-u 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 → 70
Calls
4 calls:
26.0ms
(* (cbrt (* (* y z) z)) (cbrt (* (* y z) z)))
10.0ms
(cbrt (* (* y z) z))
21.0ms
(cbrt (* (* y z) z))
21.0ms
(cbrt (* (* y z) z))

series543.0ms

Counts
4 → 12
Calls
4 calls:
165.0ms
(* (cbrt (* (* y z) z)) (cbrt (* (* y z) z)))
144.0ms
(cbrt (* (* y z) z))
117.0ms
(cbrt (* (* y z) z))
116.0ms
(cbrt (* (* y z) z))

simplify2.8s

Counts
82 → 82
Iterations
IterNodes
done5000
44343
31303
2515
1227
092

prune465.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize36.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
9.7b
(cbrt (* y z))
19.5b
(cbrt (* (* y z) z))
19.5b
(cbrt (* (* y z) z))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
6×cbrt-prod
5×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
4×expm1-log1p-u pow1 add-cbrt-cube pow1/3 add-exp-log insert-posit16 log1p-expm1-u add-log-exp
Counts
4 → 50
Calls
4 calls:
1.0ms
(cbrt z)
6.0ms
(cbrt (* y z))
21.0ms
(cbrt (* (* y z) z))
14.0ms
(cbrt (* (* y z) z))

series601.0ms

Counts
4 → 12
Calls
4 calls:
227.0ms
(cbrt z)
89.0ms
(cbrt (* y z))
127.0ms
(cbrt (* (* y z) z))
157.0ms
(cbrt (* (* y z) z))

simplify2.5s

Counts
62 → 62
Iterations
IterNodes
done5003
43363
31042
2358
1175
085

prune417.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0.0b

localize38.0ms

Local error

Found 4 expressions with local error:

19.5b
(cbrt (* (* y z) z))
19.5b
(cbrt (* (* y z) z))
19.5b
(cbrt (* (* y z) z))
19.5b
(cbrt (* (* y z) z))

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
4×cbrt-prod add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube pow1/3 add-exp-log add-cube-cbrt insert-posit16 log1p-expm1-u add-log-exp
Counts
4 → 48
Calls
4 calls:
20.0ms
(cbrt (* (* y z) z))
27.0ms
(cbrt (* (* y z) z))
21.0ms
(cbrt (* (* y z) z))
16.0ms
(cbrt (* (* y z) z))

series540.0ms

Counts
4 → 12
Calls
4 calls:
156.0ms
(cbrt (* (* y z) z))
109.0ms
(cbrt (* (* y z) z))
117.0ms
(cbrt (* (* y z) z))
158.0ms
(cbrt (* (* y z) z))

simplify2.6s

Counts
60 → 60
Iterations
IterNodes
done5025
53697
4961
3405
2184
197
046

prune567.0ms

Pruning

8 alts after pruning (4 fresh and 4 done)

Merged error: 0.0b

regimes333.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done9
19
06

end0.0ms

sample1.5s

Algorithm
intervals
Results
1.1s10705×body80valid