Details

Time bar (total: 44.9s)

sample1.4s

Algorithm
intervals
Results
778.0ms243×body10240exit
272.0ms97×body2560valid
119.0ms84×body1280valid
106.0ms481×body80nan
38.0ms37×body640valid
13.0ms19×body320valid
6.0ms12×body160valid
1.0msbody80valid

simplify107.0ms

Calls
1 calls:
Slowest
107.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))

prune16.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 59.7b

localize35.0ms

Local error

Found 3 expressions with local error:

59.1b
(fmod (cosh a) (* a a))
2.2b
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
0.0b
(cosh 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 cosh-def
Calls
3 calls:
Slowest
1.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
1.0ms
(fmod (cosh a) (* a a))
0.0ms
(cosh a)

series84.0ms

Calls
3 calls:
Slowest
73.0ms
(cosh a)
8.0ms
(fmod (cosh a) (* a a))
2.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))

simplify349.0ms

Calls
9 calls:
Slowest
75.0ms
(+ (* 1/2 (pow a 2)) (+ (* 1/24 (pow a 4)) 1))
70.0ms
(* 1/2 (+ (exp (* -1 a)) (exp a)))
49.0ms
(* 1/2 (+ (exp a) (exp (- a))))
45.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
40.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))

prune506.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 58.4b

localize11.0ms

Local error

Found 4 expressions with local error:

59.1b
(fmod (cosh a) (* a a))
12.2b
(log (exp (fmod (cosh a) (* a a))))
2.2b
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
0.0b
(cosh 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
acos-asin cosh-def rem-log-exp
Calls
4 calls:
Slowest
5.0ms
(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))
0.0ms
(cosh a)

series40.0ms

Calls
4 calls:
Slowest
33.0ms
(cosh a)
2.0ms
(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))))

simplify503.0ms

Calls
19 calls:
Slowest
55.0ms
(+ (* 1/2 (pow a 2)) (+ (* 1/24 (pow a 4)) 1))
53.0ms
(log (sqrt (exp (fmod (cosh a) (* a a)))))
50.0ms
(* 1/2 (+ (exp (* -1 a)) (exp a)))
46.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
45.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))

prune892.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 58.3b

localize34.0ms

Local error

Found 4 expressions with local error:

59.1b
(fmod (cosh a) (* a a))
59.1b
(fmod (cosh a) (* a a))
11.0b
(log (exp (sqrt (fmod (cosh a) (* a a)))))
2.2b
(acos (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a)))

rewrite10.0ms

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
Calls
4 calls:
Slowest
6.0ms
(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)))
0.0ms
(fmod (cosh a) (* a a))
0.0ms
(fmod (cosh a) (* a a))

series19.0ms

Calls
4 calls:
Slowest
11.0ms
(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)))
3.0ms
(fmod (cosh a) (* a a))
2.0ms
(fmod (cosh a) (* a a))

simplify538.0ms

Calls
22 calls:
Slowest
58.0ms
(log (* (cbrt (exp (sqrt (fmod (cosh a) (* a a))))) (cbrt (exp (sqrt (fmod (cosh a) (* a a)))))))
45.0ms
(log (sqrt (exp (sqrt (fmod (cosh a) (* a a))))))
44.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
44.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
33.0ms
(sqrt (fmod (cosh a) (* a a)))

prune953.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 58.3b

localize35.0ms

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 expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16 log1p-expm1-u 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))

simplify114.0ms

Calls
12 calls:
Slowest
12.0ms
(fmod (cosh a) (pow a 2))
12.0ms
(fmod (cosh a) (pow a 2))
12.0ms
(fmod (cosh a) (pow a 2))
11.0ms
(fmod (cosh a) (pow a 2))
10.0ms
(fmod (cosh a) (pow a 2))

prune931.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 58.3b

regimes367.0ms

Accuracy

0% (0.2b remaining)

Error of 59.1b against oracle of 58.9b and baseline of 59.1b

bsearch4.0ms

end0.0ms

sample37.9s

Algorithm
intervals
Results
22.0s7915×body10240exit
8.2s3193×body2560valid
3.2s2453×body1280valid
2.4s15914×body80nan
993.0ms1238×body640valid
370.0ms643×body320valid
127.0ms337×body160valid
28.0msbody5120nan
27.0ms136×body80valid
9.0msbody2560nan
6.0msbody1280nan
3.0msbody640nan
3.0msbody320nan
2.0msbody160nan