Details

Time bar (total: 48.9s)

sample1.5s

Algorithm
intervals
Results
748.0ms252×body10240exit
283.0ms105×body2560valid
154.0ms89×body1280valid
92.0ms500×body80nan
53.0ms27×body640valid
13.0ms21×body320valid
5.0ms13×body160valid
3.0msbody5120nan
1.0msbody320nan
0.0msbody80valid

simplify2.0s

Counts
1 → 1

prune18.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 60.7b

localize48.0ms

Local error

Found 2 expressions with local error:

60.1b
(fmod (cosh a) (* a a))
2.3b
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16 log1p-expm1-u add-log-exp
acos-asin
Counts
2 → 21
Calls
2 calls:
Slowest
3.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
1.0ms
(fmod (cosh a) (* a a))

series19.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
15.0ms
(fmod (cosh a) (* a a))
4.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))

simplify1.7s

Counts
27 → 27

prune397.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 59.5b

localize54.0ms

Local error

Found 3 expressions with local error:

60.1b
(fmod (cosh a) (* a a))
12.3b
(log (exp (fmod (cosh a) (* a a))))
2.3b
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 log-pow
expm1-log1p-u log-prod exp-prod add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u add-log-exp
acos-asin rem-log-exp
Counts
3 → 39
Calls
3 calls:
Slowest
4.0ms
(log (exp (fmod (cosh a) (* a a))))
2.0ms
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
0.0ms
(fmod (cosh a) (* a a))

series11.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
5.0ms
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
3.0ms
(log (exp (fmod (cosh a) (* a a))))
3.0ms
(fmod (cosh a) (* a a))

simplify2.9s

Counts
48 → 48

prune678.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 59.5b

localize47.0ms

Local error

Found 4 expressions with local error:

60.1b
(fmod (cosh a) (* a a))
60.1b
(fmod (cosh a) (* a a))
3.8b
(log (sqrt (exp (fmod (cosh a) (* a a)))))
3.8b
(log (sqrt (exp (fmod (cosh a) (* a a)))))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
12×log-prod log-pow
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 sqrt-pow1
exp-prod add-exp-log sqrt-prod
expm1-log1p-u add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp
pow1/2 rem-log-exp
Counts
4 → 66
Calls
4 calls:
Slowest
3.0ms
(log (sqrt (exp (fmod (cosh a) (* a a)))))
3.0ms
(log (sqrt (exp (fmod (cosh a) (* a a)))))
0.0ms
(fmod (cosh a) (* a a))
0.0ms
(fmod (cosh a) (* a a))

series360.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
195.0ms
(log (sqrt (exp (fmod (cosh a) (* a a)))))
159.0ms
(log (sqrt (exp (fmod (cosh a) (* a a)))))
3.0ms
(fmod (cosh a) (* a a))
2.0ms
(fmod (cosh a) (* a a))

simplify1.1s

Counts
78 → 78

prune1.1s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 59.5b

localize46.0ms

Local error

Found 4 expressions with local error:

60.1b
(fmod (cosh a) (* a a))
60.1b
(fmod (cosh a) (* a a))
60.1b
(fmod (cosh a) (* a a))
12.3b
(log (exp (fmod (cosh a) (* a a))))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1
expm1-log1p-u add-cbrt-cube add-exp-log log-pow insert-posit16 log1p-expm1-u add-log-exp
log-prod exp-prod
rem-log-exp
Counts
4 → 48
Calls
4 calls:
Slowest
5.0ms
(log (exp (fmod (cosh a) (* a a))))
1.0ms
(fmod (cosh a) (* a a))
1.0ms
(fmod (cosh a) (* a a))
0.0ms
(fmod (cosh a) (* a a))

series13.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
3.0ms
(fmod (cosh a) (* a a))
3.0ms
(log (exp (fmod (cosh a) (* a a))))
3.0ms
(fmod (cosh a) (* a a))
3.0ms
(fmod (cosh a) (* a a))

simplify659.0ms

Counts
60 → 60

prune942.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 59.5b

regimes379.0ms

Accuracy

0% (0.5b remaining)

Error of 59.6b against oracle of 59.1b and baseline of 59.6b

bsearch2.0ms

end0.0ms

sample35.0s

Algorithm
intervals
Results
19.4s7841×body10240exit
7.3s3193×body2560valid
3.6s2486×body1280valid
2.4s16059×body80nan
983.0ms1248×body640valid
775.0ms644×body320valid
113.0ms318×body160valid
19.0ms111×body80valid
18.0ms11×body2560nan
18.0msbody5120nan
10.0ms11×body1280nan
5.0ms10×body320nan
3.0msbody640nan
1.0msbody160nan