Details

Time bar (total: 59.8s)

sample1.4s

Algorithm
intervals
Results
773.0ms235×body10240exit
304.0ms106×body2560valid
107.0ms71×body1280valid
73.0ms492×body80nan
28.0ms30×body640valid
20.0ms32×body320valid
5.0ms11×body160valid
1.0msbody2560nan
1.0msbody80valid
1.0msbody640nan

simplify171.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
170.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))

prune16.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 60.0b

localize27.0ms

Local error

Found 2 expressions with local error:

59.6b
(fmod (cosh a) (* a a))
2.9b
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))

rewrite12.0ms

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
9.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
1.0ms
(fmod (cosh a) (* a a))

series12.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
9.0ms
(fmod (cosh a) (* a a))
3.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))

simplify263.0ms

Counts
6 → 27
Calls
6 calls:
Slowest
81.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
74.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
74.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
14.0ms
(fmod (cosh a) (pow a 2))
10.0ms
(fmod (cosh a) (pow a 2))

prune339.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 58.6b

localize47.0ms

Local error

Found 3 expressions with local error:

59.6b
(fmod (cosh a) (* a a))
11.6b
(log (exp (fmod (cosh a) (* a a))))
2.9b
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))

rewrite9.0ms

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
5.0ms
(log (exp (fmod (cosh a) (* a a))))
3.0ms
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
1.0ms
(fmod (cosh a) (* a a))

series13.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
5.0ms
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
4.0ms
(fmod (cosh a) (* a a))
4.0ms
(log (exp (fmod (cosh a) (* a a))))

simplify418.0ms

Counts
16 → 48
Calls
16 calls:
Slowest
76.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
71.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
65.0ms
(log (* (cbrt (exp (fmod (cosh a) (* a a)))) (cbrt (exp (fmod (cosh a) (* a a))))))
46.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
33.0ms
(log (sqrt (exp (fmod (cosh a) (* a a)))))

prune670.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 58.6b

localize65.0ms

Local error

Found 4 expressions with local error:

59.6b
(fmod (cosh a) (* a a))
59.6b
(fmod (cosh a) (* a a))
10.5b
(log (exp (sqrt (fmod (cosh a) (* a a)))))
2.9b
(acos (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a)))

rewrite12.0ms

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))

series35.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
23.0ms
(log (exp (sqrt (fmod (cosh a) (* a a)))))
5.0ms
(acos (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a)))
4.0ms
(fmod (cosh a) (* a a))
3.0ms
(fmod (cosh a) (* a a))

simplify555.0ms

Counts
22 → 64
Calls
22 calls:
Slowest
67.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
64.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
48.0ms
(sqrt (sqrt (fmod (cosh a) (* a a))))
47.0ms
(log (sqrt (exp (sqrt (fmod (cosh a) (* a a))))))
43.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))

prune1.0s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 58.6b

localize49.0ms

Local error

Found 4 expressions with local error:

59.6b
(fmod (cosh a) (* a a))
59.6b
(fmod (cosh a) (* a a))
10.5b
(log (exp (sqrt (fmod (cosh a) (* a a)))))
1.6b
(- (/ PI 2) (asin (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a))))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
53×add-sqr-sqrt
50×*-un-lft-identity
48×add-cube-cbrt
39×prod-diff
37×times-frac
13×fma-neg
log-pow
exp-prod add-log-exp
pow1
expm1-log1p-u add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u div-inv
log-prod sqrt-prod
difference-of-squares
asin-acos sub-neg flip3-- diff-log rem-log-exp flip-- distribute-lft-out-- associate--r-
Counts
4 → 112
Calls
4 calls:
Slowest
12.0ms
(- (/ PI 2) (asin (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a))))
8.0ms
(fmod (cosh a) (* a a))
6.0ms
(log (exp (sqrt (fmod (cosh a) (* a a)))))
1.0ms
(fmod (cosh a) (* a a))

series68.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
51.0ms
(- (/ PI 2) (asin (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a))))
13.0ms
(log (exp (sqrt (fmod (cosh a) (* a a)))))
2.0ms
(fmod (cosh a) (* a a))
2.0ms
(fmod (cosh a) (* a a))

simplify21.3s

Counts
118 → 124
Calls
118 calls:
Slowest
606.0ms
(fma (- (asin (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a)))) 1 (* (asin (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a))) 1))
471.0ms
(fma (* (cbrt (/ PI 2)) (cbrt (/ PI 2))) (cbrt (/ PI 2)) (- (* (cbrt (asin (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a)))) (* (cbrt (asin (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a)))) (cbrt (asin (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a))))))))
448.0ms
(fma (/ (sqrt PI) (sqrt 2)) (/ (sqrt PI) (sqrt 2)) (- (* (cbrt (asin (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a)))) (* (cbrt (asin (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a)))) (cbrt (asin (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a))))))))
432.0ms
(fma (sqrt (/ PI 2)) (sqrt (/ PI 2)) (- (* (cbrt (asin (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a)))) (* (cbrt (asin (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a)))) (cbrt (asin (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a))))))))
389.0ms
(fma (/ (* (cbrt PI) (cbrt PI)) (* (cbrt 2) (cbrt 2))) (/ (cbrt PI) (cbrt 2)) (- (* (asin (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a))) 1)))

prune1.1s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 58.6b

regimes319.0ms

Accuracy

0% (0.1b remaining)

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

bsearch4.0ms

end0.0ms

sample31.8s

Algorithm
intervals
Results
18.1s7905×body10240exit
6.6s3171×body2560valid
3.2s2464×body1280valid
1.7s15757×body80nan
1.1s1296×body640valid
319.0ms637×body320valid
149.0ms310×body160valid
20.0ms122×body80valid
19.0msbody5120nan
6.0msbody2560nan
6.0msbody1280nan
4.0msbody640nan
2.0msbody160nan
1.0msbody320nan