Details

Time bar (total: 39.2s)

sample2.1s

Algorithm
intervals
Results
1.4s285×body10240exit
288.0ms96×body2560valid
109.0ms71×body1280valid
93.0ms599×body80nan
40.0ms42×body640valid
24.0ms33×body320valid
4.0msbody160valid
1.0msbody80valid

simplify83.0ms

Calls
1 calls:
Slowest
54.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))

prune14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 60.1b

localize36.0ms

Local error

Found 2 expressions with local error:

59.1b
(fmod (cosh a) (* a a))
1.8b
(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)))
1.0ms
(fmod (cosh a) (* a a))

series33.0ms

Calls
2 calls:
Slowest
30.0ms
(fmod (cosh a) (* a a))
2.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))

simplify130.0ms

Calls
6 calls:
Slowest
44.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
40.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
26.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
6.0ms
(fmod (cosh a) (pow a 2))
6.0ms
(fmod (cosh a) (pow a 2))

prune345.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 58.7b

localize10.0ms

Local error

Found 3 expressions with local error:

59.1b
(fmod (cosh a) (* a a))
10.7b
(log (exp (fmod (cosh a) (* a a))))
1.8b
(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))

series10.0ms

Calls
3 calls:
Slowest
5.0ms
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
2.0ms
(fmod (cosh a) (* a a))
2.0ms
(log (exp (fmod (cosh a) (* a a))))

simplify295.0ms

Calls
16 calls:
Slowest
49.0ms
(log (sqrt (exp (fmod (cosh a) (* a a)))))
40.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
37.0ms
(log (* (cbrt (exp (fmod (cosh a) (* a a)))) (cbrt (exp (fmod (cosh a) (* a a))))))
32.0ms
(cbrt (fmod (cosh a) (* a a)))
28.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))

prune426.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 58.6b

localize17.0ms

Local error

Found 4 expressions with local error:

59.1b
(fmod (cosh a) (* a a))
59.1b
(fmod (cosh a) (* a a))
9.7b
(log (exp (sqrt (fmod (cosh a) (* a a)))))
1.8b
(acos (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a)))

rewrite5.0ms

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

series29.0ms

Calls
4 calls:
Slowest
19.0ms
(log (exp (sqrt (fmod (cosh a) (* a a)))))
6.0ms
(acos (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a)))
2.0ms
(fmod (cosh a) (* a a))
2.0ms
(fmod (cosh a) (* a a))

simplify445.0ms

Calls
22 calls:
Slowest
49.0ms
(sqrt (sqrt (fmod (cosh a) (* a a))))
43.0ms
(log (sqrt (exp (sqrt (fmod (cosh a) (* a a))))))
43.0ms
(sqrt (sqrt (fmod (cosh a) (* a a))))
43.0ms
(cbrt (sqrt (fmod (cosh a) (* a a))))
37.0ms
(log (* (cbrt (exp (sqrt (fmod (cosh a) (* a a))))) (cbrt (exp (sqrt (fmod (cosh a) (* a a)))))))

prune523.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 58.6b

localize37.0ms

Local error

Found 4 expressions with local error:

59.1b
(fmod (cosh a) (* a a))
59.1b
(fmod (cosh a) (* a a))
59.1b
(fmod (cosh a) (* a a))
59.1b
(fmod (cosh a) (* a a))

rewrite1.0ms

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
Calls
4 calls:
Slowest
0.0ms
(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
(fmod (cosh a) (* a a))
2.0ms
(fmod (cosh a) (* a a))
2.0ms
(fmod (cosh a) (* a a))

simplify89.0ms

Calls
12 calls:
Slowest
10.0ms
(fmod (cosh a) (pow a 2))
10.0ms
(fmod (cosh a) (pow a 2))
9.0ms
(fmod (cosh a) (pow a 2))
9.0ms
(fmod (cosh a) (pow a 2))
8.0ms
(fmod (cosh a) (pow a 2))

prune759.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 58.6b

regimes441.0ms

Accuracy

0% (0.2b remaining)

Error of 59.2b against oracle of 59.1b and baseline of 59.2b

bsearch3.0ms

end0.0ms

sample33.3s

Algorithm
intervals
Results
19.6s7907×body10240exit
6.7s3166×body2560valid
2.8s2530×body1280valid
2.2s16087×body80nan
811.0ms1244×body640valid
650.0ms636×body320valid
95.0ms292×body160valid
22.0ms132×body80valid
11.0ms18×body640nan
10.0msbody2560nan
8.0msbody5120nan
5.0msbody1280nan
2.0msbody160nan
1.0msbody320nan