Details

Time bar (total: 42.5s)

sample1.7s

Algorithm
intervals
Results
719.0ms251×body10240exit
316.0ms114×body2560valid
102.0ms72×body1280valid
97.0ms508×body80nan
34.0ms38×body640valid
13.0ms22×body320valid
3.0msbody160valid
1.0msbody160nan
1.0msbody80valid
0.0msbody320nan

simplify139.0ms

Calls
1 calls:
Slowest
138.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 61.2b

localize41.0ms

Local error

Found 2 expressions with local error:

60.2b
(fmod (cosh a) (* a a))
2.6b
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))

rewrite7.0ms

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
acos-asin
Calls
2 calls:
Slowest
2.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
2.0ms
(fmod (cosh a) (* a a))

series18.0ms

Calls
2 calls:
Slowest
14.0ms
(fmod (cosh a) (* a a))
4.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))

simplify194.0ms

Calls
6 calls:
Slowest
61.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
55.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
51.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
11.0ms
(fmod (cosh a) (pow a 2))
7.0ms
(fmod (cosh a) (pow a 2))

prune280.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 59.8b

localize44.0ms

Local error

Found 3 expressions with local error:

60.2b
(fmod (cosh a) (* a a))
11.2b
(log (exp (fmod (cosh a) (* a a))))
2.6b
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 log-pow
log-prod exp-prod add-cbrt-cube add-exp-log insert-posit16 add-log-exp
acos-asin rem-log-exp
Calls
3 calls:
Slowest
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))

series11.0ms

Calls
3 calls:
Slowest
6.0ms
(log (exp (fmod (cosh a) (* a a))))
3.0ms
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
2.0ms
(fmod (cosh a) (* a a))

simplify334.0ms

Calls
16 calls:
Slowest
59.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
52.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
43.0ms
(log (* (cbrt (exp (fmod (cosh a) (* a a)))) (cbrt (exp (fmod (cosh a) (* a a))))))
40.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
32.0ms
(log (sqrt (exp (fmod (cosh a) (* a a)))))

prune506.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 59.8b

localize51.0ms

Local error

Found 4 expressions with local error:

60.2b
(fmod (cosh a) (* a a))
60.2b
(fmod (cosh a) (* a a))
60.2b
(fmod (cosh a) (* a a))
10.8b
(log (exp (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt pow1 *-un-lft-identity add-cube-cbrt add-log-exp
add-cbrt-cube add-exp-log insert-posit16
log-prod log-pow
exp-prod exp-to-pow rem-log-exp
Calls
4 calls:
Slowest
6.0ms
(log (exp (* (cbrt (fmod (cosh a) (* a a))) (cbrt (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))

series202.0ms

Calls
4 calls:
Slowest
191.0ms
(log (exp (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))))
4.0ms
(fmod (cosh a) (* a a))
3.0ms
(fmod (cosh a) (* a a))
3.0ms
(fmod (cosh a) (* a a))

simplify686.0ms

Calls
18 calls:
Slowest
155.0ms
(log (sqrt (exp (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a)))))))
140.0ms
(log (* (cbrt (exp (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a)))))) (cbrt (exp (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))))))
71.0ms
(pow (pow (fmod (cosh a) (pow a 2)) 2) 1/3)
61.0ms
(pow (pow (fmod (cosh a) (pow a 2)) 2) 1/3)
56.0ms
(pow (pow (fmod (cosh a) (pow a 2)) 2) 1/3)

prune774.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 59.8b

localize37.0ms

Local error

Found 4 expressions with local error:

60.2b
(fmod (cosh a) (* a a))
60.2b
(fmod (cosh a) (* a a))
60.2b
(fmod (cosh a) (* a a))
11.2b
(log (exp (fmod (cosh a) (* a a))))

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1
add-cbrt-cube add-exp-log log-pow insert-posit16 add-log-exp
log-prod exp-prod
rem-log-exp
Calls
4 calls:
Slowest
2.0ms
(log (exp (fmod (cosh a) (* a a))))
0.0ms
(fmod (cosh a) (* a a))
0.0ms
(fmod (cosh a) (* a a))
0.0ms
(fmod (cosh a) (* a a))

series8.0ms

Calls
4 calls:
Slowest
2.0ms
(fmod (cosh a) (* a a))
2.0ms
(log (exp (fmod (cosh a) (* a a))))
2.0ms
(fmod (cosh a) (* a a))
2.0ms
(fmod (cosh a) (* a a))

simplify295.0ms

Calls
19 calls:
Slowest
49.0ms
(log (* (cbrt (exp (fmod (cosh a) (* a a)))) (cbrt (exp (fmod (cosh a) (* a a))))))
47.0ms
(log (sqrt (exp (fmod (cosh a) (* a a)))))
17.0ms
(sqrt (fmod (cosh a) (* a a)))
16.0ms
(cbrt (fmod (cosh a) (* a a)))
15.0ms
(fmod (cosh a) (pow a 2))

prune747.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 59.8b

regimes365.0ms

Accuracy

0% (0.3b remaining)

Error of 59.2b against oracle of 58.9b and baseline of 59.2b

bsearch4.0ms

end0.0ms

sample36.0s

Algorithm
intervals
Results
21.1s7964×body10240exit
7.2s3169×body2560valid
3.4s2450×body1280valid
2.4s16264×body80nan
892.0ms1229×body640valid
363.0ms678×body320valid
125.0ms351×body160valid
39.0msbody2560nan
27.0ms10×body5120nan
22.0ms123×body80valid
5.0msbody1280nan
5.0msbody320nan
2.0msbody160nan
2.0msbody640nan