Details

Time bar (total: 11.9s)

sample46.0ms

Algorithm
intervals
Results
11.0ms279×body80valid
11.0ms270×body80nan

simplify199.0ms

Counts
1 → 1
Iterations

Useful iterations: 2 (7.0ms)

IterNodesCost
01010
12110
2519
3859
41239
51429
61599
71779
81799
done1799

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize8.0ms

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)

series71.0ms

Counts
1 → 3
Calls
1 calls:
71.0ms
(fma (sqrt z) y x)

simplify599.0ms

Counts
13 → 13
Iterations

Useful iterations: 3 (128.0ms)

IterNodesCost
031116
171113
219397
372395
done500195

prune52.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.1b

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (fma (sqrt z) y x))
0.1b
(fma (sqrt z) y x)
0.1b
(fma (sqrt z) y x)
0.2b
(* (sqrt (fma (sqrt z) y x)) (sqrt (fma (sqrt z) y x)))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
21×sqrt-prod
20×pow1
13×add-cube-cbrt *-un-lft-identity
sqrt-pow1 pow1/2
swap-sqr
add-exp-log associate-*r* associate-*l* add-cbrt-cube
pow-prod-up
expm1-log1p-u log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr
fma-udef
pow2 rem-sqrt-square pow-plus sqrt-unprod prod-exp rem-square-sqrt *-commutative cbrt-unprod
Counts
4 → 86
Calls
4 calls:
2.0ms
(sqrt (fma (sqrt z) y x))
0.0ms
(fma (sqrt z) y x)
0.0ms
(fma (sqrt z) y x)
13.0ms
(* (sqrt (fma (sqrt z) y x)) (sqrt (fma (sqrt z) y x)))

series413.0ms

Counts
4 → 12
Calls
4 calls:
164.0ms
(sqrt (fma (sqrt z) y x))
86.0ms
(fma (sqrt z) y x)
86.0ms
(fma (sqrt z) y x)
77.0ms
(* (sqrt (fma (sqrt z) y x)) (sqrt (fma (sqrt z) y x)))

simplify878.0ms

Counts
98 → 98
Iterations

Useful iterations: done (876.0ms)

IterNodesCost
01061303
1263894
21231786
done5000759

prune353.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.1b
(fma y (sqrt z) x)
0.1b
(fma (sqrt z) y x)
0.2b
(* (sqrt (fma (sqrt z) y x)) (* (sqrt (sqrt (fma y (sqrt z) x))) (sqrt (sqrt (fma y (sqrt z) x)))))
0.3b
(* (sqrt (sqrt (fma y (sqrt z) x))) (sqrt (sqrt (fma y (sqrt z) x))))

rewrite108.0ms

Algorithm
rewrite-expression-head
Rules
70×sqrt-prod
50×add-sqr-sqrt
35×pow1 sqrt-pow1
19×pow1/2
18×add-cube-cbrt *-un-lft-identity
15×swap-sqr associate-*l*
12×pow-prod-down
11×add-exp-log add-cbrt-cube unswap-sqr
10×associate-*r*
pow-prod-up
pow-sqr
expm1-log1p-u prod-exp cbrt-unprod log1p-expm1-u add-log-exp
sqrt-unprod
*-commutative fma-udef
pow2 pow-plus rem-square-sqrt
Counts
4 → 125
Calls
4 calls:
0.0ms
(fma y (sqrt z) x)
0.0ms
(fma (sqrt z) y x)
60.0ms
(* (sqrt (fma (sqrt z) y x)) (* (sqrt (sqrt (fma y (sqrt z) x))) (sqrt (sqrt (fma y (sqrt z) x)))))
43.0ms
(* (sqrt (sqrt (fma y (sqrt z) x))) (sqrt (sqrt (fma y (sqrt z) x))))

series728.0ms

Counts
4 → 12
Calls
4 calls:
66.0ms
(fma y (sqrt z) x)
95.0ms
(fma (sqrt z) y x)
448.0ms
(* (sqrt (fma (sqrt z) y x)) (* (sqrt (sqrt (fma y (sqrt z) x))) (sqrt (sqrt (fma y (sqrt z) x)))))
118.0ms
(* (sqrt (sqrt (fma y (sqrt z) x))) (sqrt (sqrt (fma y (sqrt z) x))))

simplify2.4s

Counts
137 → 137
Iterations

Useful iterations: done (2.4s)

IterNodesCost
01752661
14201423
221761218
done50001193

prune519.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize51.0ms

Local error

Found 4 expressions with local error:

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

rewrite20.0ms

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:
13.0ms
(* (cbrt (fma y (sqrt z) x)) (cbrt (fma y (sqrt z) x)))
2.0ms
(cbrt (fma y (sqrt z) x))
1.0ms
(cbrt (fma y (sqrt z) x))
1.0ms
(cbrt (fma y (sqrt z) x))

series1.4s

Counts
4 → 12
Calls
4 calls:
299.0ms
(* (cbrt (fma y (sqrt z) x)) (cbrt (fma y (sqrt z) x)))
380.0ms
(cbrt (fma y (sqrt z) x))
357.0ms
(cbrt (fma y (sqrt z) x))
365.0ms
(cbrt (fma y (sqrt z) x))

simplify798.0ms

Counts
93 → 93
Iterations

Useful iterations: done (787.0ms)

IterNodesCost
01341552
13481434
212321324
done50011226

prune812.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

regimes222.0ms

Accuracy

0% (0.0b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 0.2b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
099
1109
done109

end0.0ms

sample2.2s

Algorithm
intervals
Results
514.0ms8529×body80nan
489.0ms8543×body80valid
0.0msbody160valid