Details

Time bar (total: 41.1s)

sample1.6s

Algorithm
intervals
Results
916.0ms251×body10240exit
358.0ms114×body2560valid
107.0ms72×body1280valid
75.0ms508×body80nan
42.0ms38×body640valid
15.0ms22×body320valid
4.0msbody160valid
1.0msbody160nan
0.0msbody80valid
0.0msbody320nan

simplify136.0ms

Calls
1 calls:
Slowest
135.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))

prune14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 61.2b

localize36.0ms

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)))

rewrite4.0ms

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
Calls
2 calls:
Slowest
1.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
1.0ms
(fmod (cosh a) (* a a))

series11.0ms

Calls
2 calls:
Slowest
8.0ms
(fmod (cosh a) (* a a))
2.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))

simplify182.0ms

Calls
6 calls:
Slowest
56.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
50.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
49.0ms
(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))

prune368.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 59.8b

localize45.0ms

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)))

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
Calls
3 calls:
Slowest
5.0ms
(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))

series8.0ms

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

simplify461.0ms

Calls
16 calls:
Slowest
79.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
77.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
50.0ms
(log (* (cbrt (exp (fmod (cosh a) (* a a)))) (cbrt (exp (fmod (cosh a) (* a a))))))
48.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
37.0ms
(log (sqrt (exp (fmod (cosh a) (* a a)))))

prune642.0ms

Pruning

8 alts after pruning (8 fresh and 0 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))
10.8b
(log (exp (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))))

rewrite4.0ms

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

series183.0ms

Calls
4 calls:
Slowest
177.0ms
(log (exp (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))))
2.0ms
(fmod (cosh a) (* a a))
2.0ms
(fmod (cosh a) (* a a))
2.0ms
(fmod (cosh a) (* a a))

simplify711.0ms

Calls
18 calls:
Slowest
166.0ms
(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))))))))
146.0ms
(log (sqrt (exp (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a)))))))
79.0ms
(pow (pow (fmod (cosh a) (pow a 2)) 2) 1/3)
75.0ms
(pow (pow (fmod (cosh a) (pow a 2)) 2) 1/3)
68.0ms
(pow (pow (fmod (cosh a) (pow a 2)) 2) 1/3)

prune859.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 59.8b

localize68.0ms

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))))

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
Calls
4 calls:
Slowest
5.0ms
(log (exp (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))

series14.0ms

Calls
4 calls:
Slowest
4.0ms
(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))

simplify235.0ms

Calls
19 calls:
Slowest
44.0ms
(log (* (cbrt (exp (fmod (cosh a) (* a a)))) (cbrt (exp (fmod (cosh a) (* a a))))))
30.0ms
(log (sqrt (exp (fmod (cosh a) (* a a)))))
18.0ms
(cbrt (fmod (cosh a) (* a a)))
17.0ms
(sqrt (fmod (cosh a) (* a a)))
14.0ms
(fmod (cosh a) (pow a 2))

prune671.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 59.8b

regimes403.0ms

Accuracy

0% (0.3b remaining)

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

bsearch4.0ms

end0.0ms

sample34.3s

Algorithm
intervals
Results
20.0s7964×body10240exit
7.3s3169×body2560valid
2.8s2450×body1280valid
2.4s16264×body80nan
902.0ms1229×body640valid
365.0ms678×body320valid
119.0ms351×body160valid
25.0ms10×body5120nan
21.0ms123×body80valid
11.0msbody2560nan
4.0msbody1280nan
4.0msbody320nan
3.0msbody160nan
2.0msbody640nan