Details

Time bar (total: 42.6s)

sample1.5s

Algorithm
intervals
Results
828.0ms248×body10240exit
303.0ms102×body2560valid
122.0ms509×body80nan
109.0ms71×body1280valid
43.0ms44×body640valid
14.0ms20×body320valid
4.0ms10×body160valid
2.0msbody80valid
1.0msbody320nan
1.0msbody640nan
0.0msbody160nan

simplify115.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
115.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))

prune21.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 59.4b

localize36.0ms

Local error

Found 3 expressions with local error:

58.6b
(fmod (cosh a) (* a a))
2.3b
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
0.0b
(cosh a)

rewrite5.0ms

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 cosh-def
Counts
3 → 32
Calls
3 calls:
Slowest
2.0ms
(cosh a)
1.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
1.0ms
(fmod (cosh a) (* a a))

series100.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
87.0ms
(cosh a)
10.0ms
(fmod (cosh a) (* a a))
2.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))

simplify484.0ms

Counts
9 → 41
Calls
9 calls:
Slowest
172.0ms
(* 1/2 (+ (exp (* -1 a)) (exp a)))
68.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
58.0ms
(+ (* 1/2 (pow a 2)) (+ (* 1/24 (pow a 4)) 1))
56.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
45.0ms
(* 1/2 (+ (exp a) (exp (- a))))

prune465.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 58.1b

localize23.0ms

Local error

Found 4 expressions with local error:

58.6b
(fmod (cosh a) (* a a))
11.5b
(log (exp (fmod (cosh a) (* a a))))
2.3b
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
0.0b
(cosh a)

rewrite10.0ms

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
acos-asin cosh-def rem-log-exp
Counts
4 → 50
Calls
4 calls:
Slowest
5.0ms
(cosh a)
2.0ms
(log (exp (fmod (cosh a) (* a a))))
1.0ms
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
0.0ms
(fmod (cosh a) (* a a))

series52.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
45.0ms
(cosh 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))

simplify576.0ms

Counts
19 → 62
Calls
19 calls:
Slowest
185.0ms
(* 1/2 (+ (exp (* -1 a)) (exp a)))
55.0ms
(+ (* 1/2 (pow a 2)) (+ (* 1/24 (pow a 4)) 1))
54.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
51.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
49.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))

prune892.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 58.0b

localize40.0ms

Local error

Found 4 expressions with local error:

58.6b
(fmod (cosh a) (* a a))
58.6b
(fmod (cosh a) (* a a))
10.6b
(log (exp (sqrt (fmod (cosh a) (* a a)))))
2.3b
(acos (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a)))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity log-pow add-cube-cbrt
exp-prod
pow1
expm1-log1p-u add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u add-log-exp
log-prod sqrt-prod
acos-asin rem-log-exp
Counts
4 → 52
Calls
4 calls:
Slowest
7.0ms
(log (exp (sqrt (fmod (cosh a) (* a a)))))
3.0ms
(acos (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a)))
1.0ms
(fmod (cosh a) (* a a))
0.0ms
(fmod (cosh a) (* a a))

series36.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
23.0ms
(log (exp (sqrt (fmod (cosh a) (* a a)))))
5.0ms
(acos (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a)))
4.0ms
(fmod (cosh a) (* a a))
3.0ms
(fmod (cosh a) (* a a))

simplify608.0ms

Counts
22 → 64
Calls
22 calls:
Slowest
68.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
54.0ms
(log (sqrt (exp (sqrt (fmod (cosh a) (* a a))))))
49.0ms
(sqrt (cbrt (fmod (cosh a) (* a a))))
47.0ms
(log (* (cbrt (exp (sqrt (fmod (cosh a) (* a a))))) (cbrt (exp (sqrt (fmod (cosh a) (* a a)))))))
45.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))

prune988.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 58.0b

localize48.0ms

Local error

Found 4 expressions with local error:

58.6b
(fmod (cosh a) (* a a))
58.6b
(fmod (cosh a) (* a a))
58.6b
(fmod (cosh a) (* a a))
10.7b
(log (sqrt (exp (sqrt (fmod (cosh a) (* a a))))))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
log-pow
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
sqrt-pow1
pow1 log-prod exp-prod sqrt-prod
add-exp-log
expm1-log1p-u add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp
pow1/2 rem-log-exp
Counts
4 → 56
Calls
4 calls:
Slowest
8.0ms
(log (sqrt (exp (sqrt (fmod (cosh a) (* a a))))))
1.0ms
(fmod (cosh a) (* a a))
0.0ms
(fmod (cosh a) (* a a))
0.0ms
(fmod (cosh a) (* a a))

series192.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
183.0ms
(log (sqrt (exp (sqrt (fmod (cosh a) (* a a))))))
3.0ms
(fmod (cosh a) (* a a))
3.0ms
(fmod (cosh a) (* a a))
3.0ms
(fmod (cosh a) (* a a))

simplify730.0ms

Counts
26 → 68
Calls
26 calls:
Slowest
72.0ms
(log (* (cbrt (sqrt (exp (sqrt (fmod (cosh a) (* a a)))))) (cbrt (sqrt (exp (sqrt (fmod (cosh a) (* a a))))))))
59.0ms
(/ (sqrt (cbrt (fmod (cosh a) (* a a)))) 2)
57.0ms
(/ (sqrt (sqrt (fmod (cosh a) (* a a)))) 2)
53.0ms
(sqrt (exp (sqrt (fmod (cosh a) (* a a)))))
50.0ms
(log (sqrt (* (cbrt (exp (sqrt (fmod (cosh a) (* a a))))) (cbrt (exp (sqrt (fmod (cosh a) (* a a))))))))

prune1.1s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 58.0b

regimes466.0ms

Accuracy

0% (0.2b remaining)

Error of 59.1b against oracle of 59.0b and baseline of 59.1b

bsearch7.0ms

end0.0ms

sample34.1s

Algorithm
intervals
Results
19.2s7881×body10240exit
6.6s3183×body2560valid
3.3s2550×body1280valid
3.1s16084×body80nan
828.0ms1217×body640valid
335.0ms593×body320valid
128.0ms323×body160valid
24.0ms134×body80valid
11.0msbody2560nan
10.0msbody5120nan
8.0ms10×body1280nan
5.0msbody640nan
4.0msbody320nan
2.0msbody160nan