Details

Time bar (total: 40.2s)

sample1.6s

Algorithm
intervals
Results
880.0ms242×body10240exit
338.0ms111×body2560valid
119.0ms72×body1280valid
105.0ms523×body80nan
41.0ms44×body640valid
12.0ms18×body320valid
4.0msbody160valid
2.0msbody320nan
1.0msbody80valid

simplify163.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
162.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))

prune16.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 60.7b

localize27.0ms

Local error

Found 2 expressions with local error:

59.6b
(fmod (cosh a) (* a a))
2.2b
(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
Counts
2 → 21
Calls
2 calls:
Slowest
1.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
1.0ms
(fmod (cosh a) (* a a))

series11.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
8.0ms
(fmod (cosh a) (* a a))
2.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))

simplify176.0ms

Counts
6 → 27
Calls
6 calls:
Slowest
54.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
40.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
38.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
26.0ms
(fmod (cosh a) (pow a 2))
10.0ms
(fmod (cosh a) (pow a 2))

prune277.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 59.4b

localize26.0ms

Local error

Found 3 expressions with local error:

59.6b
(fmod (cosh a) (* a a))
11.9b
(log (exp (fmod (cosh a) (* a a))))
2.2b
(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
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
Counts
3 → 39
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))

series7.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
2.0ms
(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))

simplify393.0ms

Counts
16 → 48
Calls
16 calls:
Slowest
68.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
59.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
57.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
52.0ms
(log (* (cbrt (exp (fmod (cosh a) (* a a)))) (cbrt (exp (fmod (cosh a) (* a a))))))
39.0ms
(log (sqrt (exp (fmod (cosh a) (* a a)))))

prune515.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 59.4b

localize38.0ms

Local error

Found 4 expressions with local error:

59.6b
(fmod (cosh a) (* a a))
59.6b
(fmod (cosh a) (* a a))
11.2b
(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)))

rewrite11.0ms

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
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)))
1.0ms
(fmod (cosh a) (* a a))
0.0ms
(fmod (cosh a) (* a a))

series27.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
17.0ms
(log (exp (sqrt (fmod (cosh a) (* a a)))))
3.0ms
(fmod (cosh a) (* a a))
3.0ms
(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)))

simplify619.0ms

Counts
22 → 64
Calls
22 calls:
Slowest
81.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
56.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
51.0ms
(sqrt (cbrt (fmod (cosh a) (* a a))))
50.0ms
(log (* (cbrt (exp (sqrt (fmod (cosh a) (* a a))))) (cbrt (exp (sqrt (fmod (cosh a) (* a a)))))))
49.0ms
(sqrt (sqrt (fmod (cosh a) (* a a))))

prune701.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 59.4b

localize54.0ms

Local error

Found 4 expressions with local error:

59.6b
(fmod (cosh a) (* a a))
59.6b
(fmod (cosh a) (* a a))
59.6b
(fmod (cosh a) (* a a))
59.6b
(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
Counts
4 → 40
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

Counts
4 → 12
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))

simplify178.0ms

Counts
12 → 52
Calls
12 calls:
Slowest
20.0ms
(fmod (cosh a) (pow a 2))
15.0ms
(fmod (cosh a) (pow a 2))
14.0ms
(fmod (cosh a) (pow a 2))
14.0ms
(fmod (cosh a) (pow a 2))
14.0ms
(fmod (cosh a) (pow a 2))

prune880.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 59.4b

regimes339.0ms

Accuracy

0% (0.1b remaining)

Error of 59.3b against oracle of 59.2b and baseline of 59.3b

bsearch3.0ms

end0.0ms

sample34.1s

Algorithm
intervals
Results
19.5s7739×body10240exit
7.3s3209×body2560valid
3.0s2528×body1280valid
2.5s15980×body80nan
947.0ms1275×body640valid
282.0ms577×body320valid
119.0ms297×body160valid
20.0ms114×body80valid
11.0msbody2560nan
8.0msbody1280nan
6.0msbody640nan
5.0msbody5120nan
3.0msbody320nan
2.0msbody160nan