Details

Time bar (total: 30.5s)

sample693.0ms

Algorithm
intervals
Results
541.0ms271×body10240exit
55.0ms69×body1280valid
21.0ms53×body640valid
9.0ms146×body80nan
8.0ms95×body80valid
7.0msbody2560valid
5.0ms23×body320valid
2.0ms12×body160valid
1.0msbody5120valid

simplify15.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
055
1115
2145
3165
done165

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 33.4b

localize48.0ms

Local error

Found 2 expressions with local error:

0.0b
(log1p a)
37.8b
(fmod (cosh c) (log1p a))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
expm1-log1p-u
pow1 add-exp-log add-sqr-sqrt add-cube-cbrt *-un-lft-identity add-cbrt-cube log1p-expm1-u add-log-exp
log1p-udef log1p-expm1
Counts
2 → 20
Calls
2 calls:
3.0ms
(log1p a)
1.0ms
(fmod (cosh c) (log1p a))

series67.0ms

Counts
2 → 6
Calls
2 calls:
45.0ms
(log1p a)
22.0ms
(fmod (cosh c) (log1p a))

simplify1.7s

Counts
26 → 26
Iterations

Useful iterations: done (1.7s)

IterNodesCost
048174
1167169
done5000152

prune157.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 32.4b

localize14.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (log1p a))
0.6b
(cbrt (log1p a))
0.6b
(cbrt (log1p a))
37.8b
(fmod (cosh c) (* (* (cbrt (log1p a)) (cbrt (log1p a))) (cbrt (log1p a))))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
pow1/3
Counts
4 → 48
Calls
4 calls:
7.0ms
(cbrt (log1p a))
1.0ms
(cbrt (log1p a))
1.0ms
(cbrt (log1p a))
0.0ms
(fmod (cosh c) (* (* (cbrt (log1p a)) (cbrt (log1p a))) (cbrt (log1p a))))

series205.0ms

Counts
4 → 12
Calls
4 calls:
55.0ms
(cbrt (log1p a))
76.0ms
(cbrt (log1p a))
69.0ms
(cbrt (log1p a))
4.0ms
(fmod (cosh c) (* (* (cbrt (log1p a)) (cbrt (log1p a))) (cbrt (log1p a))))

simplify1.5s

Counts
60 → 60
Iterations

Useful iterations: done (1.5s)

IterNodesCost
089876
1390810
done5001590

prune449.0ms

Pruning

19 alts after pruning (18 fresh and 1 done)

Merged error: 31.7b

localize23.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (log1p a))
0.6b
(cbrt (log1p a))
0.6b
(cbrt (cbrt (log1p a)))
37.8b
(fmod (cosh c) (* (* (* (cbrt (* (cbrt (log1p a)) (cbrt (log1p a)))) (cbrt (cbrt (log1p a)))) (cbrt (log1p a))) (cbrt (log1p a))))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
15×cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
pow1/3
Counts
4 → 51
Calls
4 calls:
1.0ms
(cbrt (log1p a))
1.0ms
(cbrt (log1p a))
2.0ms
(cbrt (cbrt (log1p a)))
1.0ms
(fmod (cosh c) (* (* (* (cbrt (* (cbrt (log1p a)) (cbrt (log1p a)))) (cbrt (cbrt (log1p a)))) (cbrt (log1p a))) (cbrt (log1p a))))

series230.0ms

Counts
4 → 12
Calls
4 calls:
58.0ms
(cbrt (log1p a))
81.0ms
(cbrt (log1p a))
77.0ms
(cbrt (cbrt (log1p a)))
14.0ms
(fmod (cosh c) (* (* (* (cbrt (* (cbrt (log1p a)) (cbrt (log1p a)))) (cbrt (cbrt (log1p a)))) (cbrt (log1p a))) (cbrt (log1p a))))

simplify1.5s

Counts
63 → 63
Iterations

Useful iterations: done (1.5s)

IterNodesCost
01531045
1706988
done5000836

prune516.0ms

Pruning

30 alts after pruning (29 fresh and 1 done)

Merged error: 31.0b

localize56.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (cbrt (log1p a)))
0.6b
(cbrt (cbrt (log1p a)))
0.6b
(cbrt (cbrt (log1p a)))
37.8b
(fmod (cosh c) (* (* (* (cbrt (* (cbrt (log1p a)) (cbrt (log1p a)))) (* (* (cbrt (cbrt (cbrt (log1p a)))) (cbrt (cbrt (cbrt (log1p a))))) (cbrt (cbrt (cbrt (log1p a)))))) (cbrt (log1p a))) (cbrt (log1p a))))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
27×cbrt-prod
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
pow1/3
Counts
4 → 57
Calls
4 calls:
1.0ms
(cbrt (cbrt (log1p a)))
1.0ms
(cbrt (cbrt (log1p a)))
1.0ms
(cbrt (cbrt (log1p a)))
0.0ms
(fmod (cosh c) (* (* (* (cbrt (* (cbrt (log1p a)) (cbrt (log1p a)))) (* (* (cbrt (cbrt (cbrt (log1p a)))) (cbrt (cbrt (cbrt (log1p a))))) (cbrt (cbrt (cbrt (log1p a)))))) (cbrt (log1p a))) (cbrt (log1p a))))

series230.0ms

Counts
4 → 12
Calls
4 calls:
92.0ms
(cbrt (cbrt (log1p a)))
68.0ms
(cbrt (cbrt (log1p a)))
66.0ms
(cbrt (cbrt (log1p a)))
5.0ms
(fmod (cosh c) (* (* (* (cbrt (* (cbrt (log1p a)) (cbrt (log1p a)))) (* (* (cbrt (cbrt (cbrt (log1p a)))) (cbrt (cbrt (cbrt (log1p a))))) (cbrt (cbrt (cbrt (log1p a)))))) (cbrt (log1p a))) (cbrt (log1p a))))

simplify1.3s

Counts
69 → 69
Iterations

Useful iterations: done (1.2s)

IterNodesCost
01021299
13981260
done5001948

prune536.0ms

Pruning

34 alts after pruning (33 fresh and 1 done)

Merged error: 30.9b

regimes1.3s

Accuracy

0% (1.9b remaining)

Error of 33.9b against oracle of 32.0b and baseline of 33.9b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01535
11935
done1935

end0.0ms

sample19.9s

Algorithm
intervals
Results
13.9s7854×body10240exit
2.5s2360×body1280valid
706.0ms1594×body640valid
671.0ms2759×body80valid
411.0ms5226×body80nan
306.0ms156×body2560valid
215.0ms762×body320valid
98.0ms360×body160valid
23.0msbody5120valid