Details

Time bar (total: 35.2s)

sample977.0ms

Algorithm
intervals
Results
449.0ms250×body10240exit
157.0ms97×body2560valid
56.0ms79×body1280valid
21.0ms484×body80nan
21.0ms47×body640valid
6.0ms23×body320valid
2.0msbody160valid
0.0msbody80valid

simplify2.7s

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0710
11610
22410
34410
48710
519110
670610
7287610
done500010

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 61.7b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(pow (fmod (cosh a) (* a a)) (log1p a))
2.3b
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
60.4b
(fmod (cosh a) (* a a))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log
expm1-log1p-u unpow-prod-down pow-unpow add-cbrt-cube log1p-expm1-u add-log-exp
acos-asin pow-to-exp pow-pow pow-exp sqr-pow
Counts
3 → 38
Calls
3 calls:
2.0ms
(pow (fmod (cosh a) (* a a)) (log1p a))
1.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
1.0ms
(fmod (cosh a) (* a a))

series61.0ms

Counts
3 → 9
Calls
3 calls:
50.0ms
(pow (fmod (cosh a) (* a a)) (log1p a))
3.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
9.0ms
(fmod (cosh a) (* a a))

simplify1.5s

Counts
47 → 47
Iterations

Useful iterations: 3 (503.0ms)

IterNodesCost
099779
1220752
2723710
33568659
done5001659

prune171.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 60.3b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))
2.3b
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
12.9b
(log (exp (fmod (cosh a) (* a a))))
60.4b
(fmod (cosh a) (* a a))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
log-pow
pow1 unpow-prod-down
exp-prod
add-exp-log
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
pow-unpow log-prod
acos-asin pow-to-exp pow-pow rem-log-exp pow-exp sqr-pow
Counts
4 → 59
Calls
4 calls:
2.0ms
(pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))
0.0ms
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
1.0ms
(log (exp (fmod (cosh a) (* a a))))
0.0ms
(fmod (cosh a) (* a a))

series54.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))
3.0ms
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
2.0ms
(log (exp (fmod (cosh a) (* a a))))
2.0ms
(fmod (cosh a) (* a a))

simplify1.6s

Counts
71 → 71
Iterations

Useful iterations: 3 (519.0ms)

IterNodesCost
01281155
12651003
2778942
33659891
done5000891

prune252.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 60.3b

localize15.0ms

Local error

Found 4 expressions with local error:

2.3b
(acos (pow (log (exp (* (sqrt (fmod (cosh a) (* a a))) (sqrt (fmod (cosh a) (* a a)))))) (log1p a)))
12.9b
(log (exp (* (sqrt (fmod (cosh a) (* a a))) (sqrt (fmod (cosh a) (* a a))))))
60.4b
(fmod (cosh a) (* a a))
60.4b
(fmod (cosh a) (* a a))

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-sqr-sqrt add-cube-cbrt *-un-lft-identity add-log-exp
add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u
log-prod log-pow
acos-asin exp-prod exp-to-pow rem-log-exp
Counts
4 → 44
Calls
4 calls:
1.0ms
(acos (pow (log (exp (* (sqrt (fmod (cosh a) (* a a))) (sqrt (fmod (cosh a) (* a a)))))) (log1p a)))
1.0ms
(log (exp (* (sqrt (fmod (cosh a) (* a a))) (sqrt (fmod (cosh a) (* a a))))))
0.0ms
(fmod (cosh a) (* a a))
0.0ms
(fmod (cosh a) (* a a))

series10.0ms

Counts
4 → 12
Calls
4 calls:
3.0ms
(acos (pow (log (exp (* (sqrt (fmod (cosh a) (* a a))) (sqrt (fmod (cosh a) (* a a)))))) (log1p a)))
3.0ms
(log (exp (* (sqrt (fmod (cosh a) (* a a))) (sqrt (fmod (cosh a) (* a a))))))
2.0ms
(fmod (cosh a) (* a a))
2.0ms
(fmod (cosh a) (* a a))

simplify2.3s

Counts
56 → 56
Iterations

Useful iterations: 4 (94.0ms)

IterNodesCost
055900
175553
2109526
3182523
4506493
52155493
done5000493

prune238.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 60.3b

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(exp (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
1.3b
(log (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))
2.3b
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
60.4b
(fmod (cosh a) (* a a))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
exp-prod
pow1 add-log-exp
add-exp-log expm1-log1p-u log-pow add-cbrt-cube log1p-expm1-u
acos-asin log-prod
exp-diff
log-div rem-log-exp rem-exp-log
Counts
4 → 51
Calls
4 calls:
1.0ms
(exp (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
1.0ms
(log (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))
0.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
0.0ms
(fmod (cosh a) (* a a))

series42.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(exp (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
3.0ms
(log (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))
3.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
2.0ms
(fmod (cosh a) (* a a))

simplify2.2s

Counts
63 → 63
Iterations

Useful iterations: 2 (25.0ms)

IterNodesCost
067842
194798
2126714
3207714
4544714
52245714
done5000714

prune194.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 60.3b

regimes186.0ms

Accuracy

0% (0.4b remaining)

Error of 60.3b against oracle of 59.9b and baseline of 60.3b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01114
done1114

end0.0ms

sample22.7s

Algorithm
intervals
Results
13.8s7889×body10240exit
5.1s3208×body2560valid
1.8s2482×body1280valid
692.0ms15931×body80nan
494.0ms1264×body640valid
171.0ms627×body320valid
61.0ms308×body160valid
15.0msbody5120nan
14.0ms111×body80valid
8.0msbody2560nan
5.0msbody1280nan
2.0msbody640nan
2.0msbody320nan
1.0msbody160nan