Details

Time bar (total: 42.7s)

sample1.7s

Algorithm
intervals
Results
937.0ms252×body10240exit
312.0ms98×body2560valid
162.0ms85×body1280valid
84.0ms518×body80nan
46.0ms41×body640valid
10.0ms15×body320valid
6.0ms12×body160valid
1.0msbody80valid
1.0msbody160nan

simplify153.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
152.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))

prune16.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 59.9b

localize47.0ms

Local error

Found 2 expressions with local error:

58.4b
(fmod (cosh a) (* a a))
2.6b
(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
Counts
2 → 17
Calls
2 calls:
Slowest
2.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
1.0ms
(fmod (cosh a) (* a a))

series14.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
11.0ms
(fmod (cosh a) (* a a))
3.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))

simplify191.0ms

Counts
6 → 23
Calls
6 calls:
Slowest
77.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
48.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
40.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
8.0ms
(fmod (cosh a) (pow a 2))
8.0ms
(fmod (cosh a) (pow a 2))

prune268.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 58.6b

localize29.0ms

Local error

Found 3 expressions with local error:

58.4b
(fmod (cosh a) (* a a))
12.6b
(log (exp (fmod (cosh a) (* a a))))
2.6b
(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
Counts
3 → 33
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))

series8.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
4.0ms
(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))))

simplify430.0ms

Counts
16 → 42
Calls
16 calls:
Slowest
66.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
64.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
46.0ms
(log (* (cbrt (exp (fmod (cosh a) (* a a)))) (cbrt (exp (fmod (cosh a) (* a a))))))
45.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
39.0ms
(log (sqrt (exp (fmod (cosh a) (* a a)))))

prune561.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 58.6b

localize38.0ms

Local error

Found 4 expressions with local error:

58.4b
(fmod (cosh a) (* a a))
58.4b
(fmod (cosh a) (* a a))
11.6b
(log (exp (sqrt (fmod (cosh a) (* a a)))))
2.6b
(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
add-cbrt-cube add-exp-log insert-posit16 add-log-exp
log-prod sqrt-prod
acos-asin rem-log-exp
Counts
4 → 44
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))

series33.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
21.0ms
(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)))
3.0ms
(fmod (cosh a) (* a a))
3.0ms
(fmod (cosh a) (* a a))

simplify630.0ms

Counts
22 → 56
Calls
22 calls:
Slowest
67.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
56.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
54.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
49.0ms
(cbrt (sqrt (fmod (cosh a) (* a a))))
49.0ms
(log (sqrt (exp (sqrt (fmod (cosh a) (* a a))))))

prune915.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 58.6b

localize65.0ms

Local error

Found 4 expressions with local error:

58.4b
(fmod (cosh a) (* a a))
58.4b
(fmod (cosh a) (* a a))
58.4b
(fmod (cosh a) (* a a))
11.7b
(log (sqrt (exp (sqrt (fmod (cosh a) (* a a))))))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
log-pow
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
sqrt-pow1
pow1 log-prod exp-prod sqrt-prod
add-exp-log
add-cbrt-cube insert-posit16 add-log-exp
pow1/2 rem-log-exp
Counts
4 → 48
Calls
4 calls:
Slowest
3.0ms
(log (sqrt (exp (sqrt (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))

series171.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
166.0ms
(log (sqrt (exp (sqrt (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))

simplify775.0ms

Counts
26 → 60
Calls
26 calls:
Slowest
61.0ms
(log (* (cbrt (sqrt (exp (sqrt (fmod (cosh a) (* a a)))))) (cbrt (sqrt (exp (sqrt (fmod (cosh a) (* a a))))))))
58.0ms
(/ (sqrt (sqrt (fmod (cosh a) (* a a)))) 2)
57.0ms
(/ (sqrt (cbrt (fmod (cosh a) (* a a)))) 2)
57.0ms
(/ (cbrt (sqrt (fmod (cosh a) (* a a)))) 2)
55.0ms
(/ (sqrt (sqrt (fmod (cosh a) (* a a)))) 2)

prune927.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 58.6b

regimes482.0ms

Accuracy

0% (0.2b remaining)

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

bsearch4.0ms

end0.0ms

sample35.3s

Algorithm
intervals
Results
20.9s7967×body10240exit
7.2s3164×body2560valid
2.9s2501×body1280valid
2.3s16275×body80nan
953.0ms1214×body640valid
414.0ms692×body320valid
105.0ms320×body160valid
19.0ms109×body80valid
12.0msbody5120nan
7.0msbody1280nan
6.0msbody2560nan
4.0ms11×body160nan
3.0msbody320nan
2.0msbody640nan