Details

Time bar (total: 43.3s)

sample628.0ms

Algorithm
intervals
Results
434.0ms258×body10240exit
54.0ms74×body1280valid
50.0ms55×body640valid
13.0ms165×body80nan
11.0msbody2560valid
8.0ms28×body320valid
8.0ms77×body80valid
3.0ms14×body160valid

simplify18.0ms

Counts
1 → 1
Iterations
IterNodes
done16
316
214
111
05

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 36.5b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(log1p a)
41.5b
(fmod (cosh c) (log1p a))

rewrite3.0ms

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)
1.0ms
(fmod (cosh c) (log1p a))

series11.0ms

Counts
2 → 6
Calls
2 calls:
1.0ms
(log1p a)
9.0ms
(fmod (cosh c) (log1p a))

simplify2.6s

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

prune147.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 35.3b

localize33.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (log1p a))
0.6b
(cbrt (log1p a))
0.6b
(cbrt (log1p a))
41.4b
(fmod (cosh c) (* (* (cbrt (log1p a)) (cbrt (log1p a))) (cbrt (log1p a))))

rewrite9.0ms

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:
2.0ms
(cbrt (log1p a))
2.0ms
(cbrt (log1p a))
4.0ms
(cbrt (log1p a))
1.0ms
(fmod (cosh c) (* (* (cbrt (log1p a)) (cbrt (log1p a))) (cbrt (log1p a))))

series422.0ms

Counts
4 → 12
Calls
4 calls:
147.0ms
(cbrt (log1p a))
140.0ms
(cbrt (log1p a))
130.0ms
(cbrt (log1p a))
6.0ms
(fmod (cosh c) (* (* (cbrt (log1p a)) (cbrt (log1p a))) (cbrt (log1p a))))

simplify3.9s

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

prune425.0ms

Pruning

23 alts after pruning (21 fresh and 2 done)

Merged error: 34.5b

localize55.0ms

Local error

Found 4 expressions with local error:

0.7b
(cbrt (cbrt (log1p a)))
0.7b
(cbrt (cbrt (log1p a)))
0.7b
(cbrt (cbrt (log1p a)))
41.5b
(fmod (cosh c) (* (* (cbrt (log1p a)) (cbrt (log1p a))) (* (* (cbrt (cbrt (log1p a))) (cbrt (cbrt (log1p a)))) (cbrt (cbrt (log1p a))))))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
27×cbrt-prod
10×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 → 53
Calls
4 calls:
3.0ms
(cbrt (cbrt (log1p a)))
3.0ms
(cbrt (cbrt (log1p a)))
3.0ms
(cbrt (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))))))

series428.0ms

Counts
4 → 12
Calls
4 calls:
151.0ms
(cbrt (cbrt (log1p a)))
126.0ms
(cbrt (cbrt (log1p a)))
144.0ms
(cbrt (cbrt (log1p a)))
6.0ms
(fmod (cosh c) (* (* (cbrt (log1p a)) (cbrt (log1p a))) (* (* (cbrt (cbrt (log1p a))) (cbrt (cbrt (log1p a)))) (cbrt (cbrt (log1p a))))))

simplify3.7s

Counts
65 → 65
Iterations
IterNodes
done5001
73474
61142
5510
4266
3166
286
158
039

prune549.0ms

Pruning

34 alts after pruning (33 fresh and 1 done)

Merged error: 34.1b

localize88.0ms

Local error

Found 4 expressions with local error:

0.7b
(cbrt (cbrt (log1p a)))
0.7b
(cbrt (cbrt (log1p a)))
0.7b
(cbrt (cbrt (log1p a)))
41.4b
(fmod (cosh c) (* (* (cbrt (log1p a)) (cbrt (log1p a))) (* (* (cbrt (cbrt (log1p a))) (cbrt (cbrt (log1p a)))) (* (* (cbrt (cbrt (cbrt (log1p a)))) (cbrt (cbrt (cbrt (log1p a))))) (cbrt (cbrt (cbrt (log1p a))))))))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
27×cbrt-prod
10×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 → 53
Calls
4 calls:
3.0ms
(cbrt (cbrt (log1p a)))
3.0ms
(cbrt (cbrt (log1p a)))
3.0ms
(cbrt (cbrt (log1p a)))
1.0ms
(fmod (cosh c) (* (* (cbrt (log1p a)) (cbrt (log1p a))) (* (* (cbrt (cbrt (log1p a))) (cbrt (cbrt (log1p a)))) (* (* (cbrt (cbrt (cbrt (log1p a)))) (cbrt (cbrt (cbrt (log1p a))))) (cbrt (cbrt (cbrt (log1p a))))))))

series449.0ms

Counts
4 → 12
Calls
4 calls:
136.0ms
(cbrt (cbrt (log1p a)))
140.0ms
(cbrt (cbrt (log1p a)))
165.0ms
(cbrt (cbrt (log1p a)))
7.0ms
(fmod (cosh c) (* (* (cbrt (log1p a)) (cbrt (log1p a))) (* (* (cbrt (cbrt (log1p a))) (cbrt (cbrt (log1p a)))) (* (* (cbrt (cbrt (cbrt (log1p a)))) (cbrt (cbrt (cbrt (log1p a))))) (cbrt (cbrt (cbrt (log1p a))))))))

simplify4.2s

Counts
65 → 65
Iterations
IterNodes
done5000
52543
4893
3359
2126
166
041

prune429.0ms

Pruning

45 alts after pruning (44 fresh and 1 done)

Merged error: 33.9b

regimes1.9s

Accuracy

0% (2.0b remaining)

Error of 34.2b against oracle of 32.2b and baseline of 34.2b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done20
120
016

end0.0ms

sample23.4s

Algorithm
intervals
Results
16.3s7786×body10240exit
2.5s2381×body1280valid
1.5s1581×body640valid
1.0s5231×body80nan
663.0ms771×body320valid
377.0ms2710×body80valid
316.0ms159×body2560valid
134.0ms388×body160valid
30.0ms10×body5120valid