Details

Time bar (total: 18.8s)

sample61.0ms

Algorithm
intervals
Results
20.0ms281×body80valid
12.0ms249×body80nan

simplify242.0ms

Counts
1 → 1
Iterations

Useful iterations: 2 (11.0ms)

IterNodesCost
01010
12110
2519
3859
41219
51409
61579
71739
81759
done1759

prune6.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize9.0ms

Local error

Found 1 expressions with local error:

0.1b
(fma (sqrt z) y x)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube fma-udef log1p-expm1-u add-log-exp
Counts
1 → 10
Calls
1 calls:
0.0ms
(fma (sqrt z) y x)

series84.0ms

Counts
1 → 3
Calls
1 calls:
84.0ms
(fma (sqrt z) y x)

simplify3.2s

Counts
13 → 13
Iterations

Useful iterations: 5 (1.8s)

IterNodesCost
031116
171113
217197
339495
4101695
5292492
done500192

prune63.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

localize14.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (fma (sqrt z) y x))
0.5b
(cbrt (fma (sqrt z) y x))
0.5b
(cbrt (fma (sqrt z) y x))
0.5b
(* (cbrt (fma (sqrt z) y x)) (cbrt (fma (sqrt z) y x)))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
pow1/3
add-exp-log swap-sqr associate-*r* associate-*l*
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 81
Calls
4 calls:
1.0ms
(cbrt (fma (sqrt z) y x))
1.0ms
(cbrt (fma (sqrt z) y x))
1.0ms
(cbrt (fma (sqrt z) y x))
11.0ms
(* (cbrt (fma (sqrt z) y x)) (cbrt (fma (sqrt z) y x)))

series1.4s

Counts
4 → 12
Calls
4 calls:
369.0ms
(cbrt (fma (sqrt z) y x))
354.0ms
(cbrt (fma (sqrt z) y x))
386.0ms
(cbrt (fma (sqrt z) y x))
324.0ms
(* (cbrt (fma (sqrt z) y x)) (cbrt (fma (sqrt z) y x)))

simplify2.0s

Counts
93 → 93
Iterations

Useful iterations: done (2.0s)

IterNodesCost
01331594
13181474
28801326
326561098
done50001048

prune364.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.6b
(* (cbrt (cbrt (fma (sqrt z) y x))) (cbrt (cbrt (fma (sqrt z) y x))))
0.6b
(cbrt (cbrt (fma (sqrt z) y x)))
0.6b
(cbrt (cbrt (fma (sqrt z) y x)))
0.6b
(cbrt (cbrt (fma (sqrt z) y x)))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
81×cbrt-prod
40×add-sqr-sqrt
22×add-cube-cbrt *-un-lft-identity
11×pow1
pow1/3 swap-sqr associate-*r* associate-*l* unswap-sqr
add-exp-log
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 104
Calls
4 calls:
24.0ms
(* (cbrt (cbrt (fma (sqrt z) y x))) (cbrt (cbrt (fma (sqrt z) y x))))
1.0ms
(cbrt (cbrt (fma (sqrt z) y x)))
2.0ms
(cbrt (cbrt (fma (sqrt z) y x)))
2.0ms
(cbrt (cbrt (fma (sqrt z) y x)))

series1.7s

Counts
4 → 12
Calls
4 calls:
381.0ms
(* (cbrt (cbrt (fma (sqrt z) y x))) (cbrt (cbrt (fma (sqrt z) y x))))
434.0ms
(cbrt (cbrt (fma (sqrt z) y x)))
428.0ms
(cbrt (cbrt (fma (sqrt z) y x)))
465.0ms
(cbrt (cbrt (fma (sqrt z) y x)))

simplify2.4s

Counts
116 → 116
Iterations

Useful iterations: done (2.4s)

IterNodesCost
01552266
13452133
29341965
327061689
done50001638

prune564.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.0b

localize43.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (fma (sqrt z) y x)) (cbrt (fma (sqrt z) y x)))
0.6b
(cbrt (cbrt (fma (sqrt z) y x)))
0.6b
(cbrt (* (cbrt (fma (sqrt z) y x)) (cbrt (fma (sqrt z) y x))))
0.9b
(pow (cbrt (cbrt (fma (sqrt z) y x))) 4)

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
35×cbrt-prod
26×add-sqr-sqrt
18×add-cube-cbrt *-un-lft-identity
12×pow1
unpow-prod-down pow1/3
add-exp-log
swap-sqr associate-*r* associate-*l*
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
pow-unpow
pow-pow pow-prod-down pow-sqr pow-prod-up
pow2 pow-to-exp pow-plus pow-exp prod-exp *-commutative cbrt-unprod sqr-pow
Counts
4 → 95
Calls
4 calls:
14.0ms
(* (cbrt (fma (sqrt z) y x)) (cbrt (fma (sqrt z) y x)))
1.0ms
(cbrt (cbrt (fma (sqrt z) y x)))
10.0ms
(cbrt (* (cbrt (fma (sqrt z) y x)) (cbrt (fma (sqrt z) y x))))
9.0ms
(pow (cbrt (cbrt (fma (sqrt z) y x))) 4)

series1.8s

Counts
4 → 12
Calls
4 calls:
352.0ms
(* (cbrt (fma (sqrt z) y x)) (cbrt (fma (sqrt z) y x)))
462.0ms
(cbrt (cbrt (fma (sqrt z) y x)))
331.0ms
(cbrt (* (cbrt (fma (sqrt z) y x)) (cbrt (fma (sqrt z) y x))))
687.0ms
(pow (cbrt (cbrt (fma (sqrt z) y x))) 4)

simplify1.5s

Counts
107 → 107
Iterations

Useful iterations: done (1.5s)

IterNodesCost
02351922
15681727
215801558
done50001328

prune649.0ms

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 0.0b

regimes310.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
099
1109
done109

end0.0ms

sample2.2s

Algorithm
intervals
Results
546.0ms8536×body80valid
422.0ms8578×body80nan