Details

Time bar (total: 40.9s)

sample1.7s

Algorithm
intervals
Results
1.4s254×body10240exit
82.0ms75×body1280valid
46.0ms62×body640valid
46.0msbody2560valid
40.0ms72×body80valid
19.0ms167×body80nan
11.0ms28×body320valid
5.0ms12×body160valid

simplify20.0ms

Counts
1 → 1
Iterations
IterNodes
done16
316
214
111
05

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 37.6b

localize23.0ms

Local error

Found 2 expressions with local error:

0.0b
(log1p a)
42.8b
(fmod (cosh c) (log1p a))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16 add-log-exp
Counts
2 → 16
Calls
2 calls:
0.0ms
(log1p a)
2.0ms
(fmod (cosh c) (log1p a))

series20.0ms

Counts
2 → 6
Calls
2 calls:
4.0ms
(log1p a)
16.0ms
(fmod (cosh c) (log1p a))

simplify2.6s

Counts
22 → 22
Iterations
IterNodes
done5002
92535
8799
7343
6181
589
458
343
235
129
021

prune159.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 36.6b

localize40.0ms

Local error

Found 4 expressions with local error:

0.7b
(cbrt (log1p a))
0.7b
(cbrt (log1p a))
0.7b
(cbrt (log1p a))
42.8b
(fmod (cosh c) (* (* (cbrt (log1p a)) (cbrt (log1p a))) (cbrt (log1p a))))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 add-cbrt-cube add-exp-log insert-posit16 add-log-exp
pow1/3
Counts
4 → 44
Calls
4 calls:
1.0ms
(cbrt (log1p a))
1.0ms
(cbrt (log1p a))
2.0ms
(cbrt (log1p a))
1.0ms
(fmod (cosh c) (* (* (cbrt (log1p a)) (cbrt (log1p a))) (cbrt (log1p a))))

series459.0ms

Counts
4 → 12
Calls
4 calls:
157.0ms
(cbrt (log1p a))
148.0ms
(cbrt (log1p a))
148.0ms
(cbrt (log1p a))
5.0ms
(fmod (cosh c) (* (* (cbrt (log1p a)) (cbrt (log1p a))) (cbrt (log1p a))))

simplify3.4s

Counts
56 → 56
Iterations
IterNodes
done5000
64306
5896
4394
3148
280
147
030

prune367.0ms

Pruning

21 alts after pruning (20 fresh and 1 done)

Merged error: 35.7b

localize55.0ms

Local error

Found 4 expressions with local error:

0.7b
(cbrt (log1p a))
0.7b
(cbrt (log1p a))
42.8b
(fmod (cosh c) (* (* (cbrt (log1p a)) (cbrt (log1p a))) (cbrt (log1p a))))
42.8b
(fmod (cosh c) (* (* (cbrt (log1p a)) (cbrt (log1p a))) (cbrt (log1p a))))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 add-cbrt-cube add-exp-log insert-posit16 add-log-exp
pow1/3
Counts
4 → 40
Calls
4 calls:
1.0ms
(cbrt (log1p a))
1.0ms
(cbrt (log1p a))
0.0ms
(fmod (cosh c) (* (* (cbrt (log1p a)) (cbrt (log1p a))) (cbrt (log1p a))))
0.0ms
(fmod (cosh c) (* (* (cbrt (log1p a)) (cbrt (log1p a))) (cbrt (log1p a))))

series358.0ms

Counts
4 → 12
Calls
4 calls:
162.0ms
(cbrt (log1p a))
186.0ms
(cbrt (log1p a))
5.0ms
(fmod (cosh c) (* (* (cbrt (log1p a)) (cbrt (log1p a))) (cbrt (log1p a))))
5.0ms
(fmod (cosh c) (* (* (cbrt (log1p a)) (cbrt (log1p a))) (cbrt (log1p a))))

simplify3.5s

Counts
52 → 52
Iterations
IterNodes
done5000
64306
5896
4394
3148
280
147
030

prune570.0ms

Pruning

31 alts after pruning (29 fresh and 2 done)

Merged error: 35.3b

localize110.0ms

Local error

Found 4 expressions with local error:

0.7b
(cbrt (log1p a))
0.7b
(cbrt (log1p a))
42.8b
(fmod (cosh c) (* (* (cbrt (log1p a)) (cbrt (log1p a))) (cbrt (log1p a))))
42.8b
(fmod (cosh c) (* (* (cbrt (log1p a)) (cbrt (log1p a))) (* (* (cbrt (cbrt (log1p a))) (cbrt (cbrt (log1p a)))) (cbrt (cbrt (log1p a))))))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 add-cbrt-cube add-exp-log insert-posit16 add-log-exp
pow1/3
Counts
4 → 40
Calls
4 calls:
1.0ms
(cbrt (log1p a))
1.0ms
(cbrt (log1p a))
0.0ms
(fmod (cosh c) (* (* (cbrt (log1p a)) (cbrt (log1p a))) (cbrt (log1p a))))
1.0ms
(fmod (cosh c) (* (* (cbrt (log1p a)) (cbrt (log1p a))) (* (* (cbrt (cbrt (log1p a))) (cbrt (cbrt (log1p a)))) (cbrt (cbrt (log1p a))))))

series308.0ms

Counts
4 → 12
Calls
4 calls:
157.0ms
(cbrt (log1p a))
134.0ms
(cbrt (log1p a))
3.0ms
(fmod (cosh c) (* (* (cbrt (log1p a)) (cbrt (log1p a))) (cbrt (log1p a))))
14.0ms
(fmod (cosh c) (* (* (cbrt (log1p a)) (cbrt (log1p a))) (* (* (cbrt (cbrt (log1p a))) (cbrt (cbrt (log1p a)))) (cbrt (cbrt (log1p a))))))

simplify2.3s

Counts
52 → 52
Iterations
IterNodes
done5001
4966
3281
2119
165
041

prune408.0ms

Pruning

40 alts after pruning (38 fresh and 2 done)

Merged error: 35.1b

regimes1.8s

Accuracy

0% (1.7b remaining)

Error of 34.0b against oracle of 32.2b and baseline of 34.0b

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done24
124
019

end0.0ms

sample22.7s

Algorithm
intervals
Results
16.2s7930×body10240exit
2.7s2329×body1280valid
966.0ms5134×body80nan
917.0ms1557×body640valid
427.0ms149×body2560valid
361.0ms789×body320valid
361.0ms2744×body80valid
178.0ms423×body160valid
25.0msbody5120valid