Details

Time bar (total: 52.8s)

sample1.3s

Algorithm
intervals
Results
651.0ms237×body10240exit
266.0ms111×body2560valid
130.0ms486×body80nan
96.0ms75×body1280valid
28.0ms40×body640valid
10.0ms21×body320valid
3.0msbody160valid
0.0msbody320nan
0.0msbody80valid

simplify4.0s

Counts
1 → 1
Iterations

Useful iterations: 0 (3.0ms)

IterNodesCost
0710
11610
22410
34410
49110
537310
6326910
done500110

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 61.8b

localize22.0ms

Local error

Found 2 expressions with local error:

1.1b
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
60.1b
(fmod (cosh a) (* a a))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-sqr-sqrt add-cube-cbrt *-un-lft-identity add-cbrt-cube add-log-exp
acos-asin
Counts
2 → 15
Calls
2 calls:
5.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
1.0ms
(fmod (cosh a) (* a a))

series25.0ms

Counts
2 → 6
Calls
2 calls:
7.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
18.0ms
(fmod (cosh a) (* a a))

simplify3.1s

Counts
21 → 21
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
029241
152241
2101209
3172209
4301209
5807209
63981209
done5000209

prune173.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 60.5b

localize29.0ms

Local error

Found 3 expressions with local error:

1.1b
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
9.4b
(log (exp (fmod (cosh a) (* a a))))
60.1b
(fmod (cosh a) (* a a))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 log-pow
add-exp-log log-prod exp-prod add-cbrt-cube add-log-exp
acos-asin rem-log-exp
Counts
3 → 30
Calls
3 calls:
2.0ms
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
5.0ms
(log (exp (fmod (cosh a) (* a a))))
1.0ms
(fmod (cosh a) (* a a))

series18.0ms

Counts
3 → 9
Calls
3 calls:
8.0ms
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
5.0ms
(log (exp (fmod (cosh a) (* a a))))
5.0ms
(fmod (cosh a) (* a a))

simplify3.0s

Counts
39 → 39
Iterations

Useful iterations: 2 (55.0ms)

IterNodesCost
051463
183410
2148359
3235359
4387359
5984359
64616359
done5001359

prune232.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 60.5b

localize19.0ms

Local error

Found 4 expressions with local error:

2.1b
(log (sqrt (exp (fmod (cosh a) (* a a)))))
2.1b
(log (sqrt (exp (fmod (cosh a) (* a a)))))
60.1b
(fmod (cosh a) (* a a))
60.1b
(fmod (cosh a) (* a a))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
12×log-prod log-pow
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 sqrt-pow1
add-exp-log exp-prod sqrt-prod
add-cbrt-cube add-log-exp
pow1/2 rem-log-exp
Counts
4 → 54
Calls
4 calls:
4.0ms
(log (sqrt (exp (fmod (cosh a) (* a a)))))
4.0ms
(log (sqrt (exp (fmod (cosh a) (* a a)))))
0.0ms
(fmod (cosh a) (* a a))
0.0ms
(fmod (cosh a) (* a a))

series727.0ms

Counts
4 → 12
Calls
4 calls:
195.0ms
(log (sqrt (exp (fmod (cosh a) (* a a)))))
526.0ms
(log (sqrt (exp (fmod (cosh a) (* a a)))))
3.0ms
(fmod (cosh a) (* a a))
3.0ms
(fmod (cosh a) (* a a))

simplify1.6s

Counts
66 → 66
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
049782
172734
2114658
3182658
4302658
5671658
62140658
done5002658

prune459.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 60.5b

localize48.0ms

Local error

Found 4 expressions with local error:

2.1b
(log (sqrt (exp (fmod (cosh a) (* a a)))))
60.1b
(fmod (cosh a) (* a a))
60.1b
(fmod (cosh a) (* a a))
60.1b
(fmod (cosh a) (* a a))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 log-prod log-pow
add-exp-log
sqrt-pow1 add-cbrt-cube add-log-exp
exp-prod sqrt-prod
pow1/2 rem-log-exp
Counts
4 → 41
Calls
4 calls:
7.0ms
(log (sqrt (exp (fmod (cosh a) (* a a)))))
0.0ms
(fmod (cosh a) (* a a))
1.0ms
(fmod (cosh a) (* a a))
1.0ms
(fmod (cosh a) (* a a))

series173.0ms

Counts
4 → 12
Calls
4 calls:
164.0ms
(log (sqrt (exp (fmod (cosh a) (* a a)))))
3.0ms
(fmod (cosh a) (* a a))
3.0ms
(fmod (cosh a) (* a a))
3.0ms
(fmod (cosh a) (* a a))

simplify1.7s

Counts
53 → 53
Iterations

Useful iterations: 2 (41.0ms)

IterNodesCost
049567
172543
2114481
3182481
4302481
5671481
62140481
done5002481

prune406.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 60.5b

regimes316.0ms

Accuracy

0% (0.4b remaining)

Error of 60.2b against oracle of 59.8b and baseline of 60.2b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0912
done912

end0.0ms

sample35.4s

Algorithm
intervals
Results
20.2s8167×body10240exit
7.2s3153×body2560valid
2.8s2488×body1280valid
2.6s16133×body80nan
1.1s1240×body640valid
354.0ms680×body320valid
92.0ms331×body160valid
19.0msbody5120nan
15.0ms108×body80valid
5.0msbody1280nan
4.0msbody2560nan
3.0msbody640nan
3.0msbody320nan
1.0msbody160nan