Details

Time bar (total: 51.5s)

sample1.4s

Algorithm
intervals
Results
770.0ms246×body10240exit
211.0ms86×body2560valid
169.0ms99×body1280valid
69.0ms37×body640valid
50.0ms561×body80nan
11.0ms20×body320valid
4.0ms10×body160valid
2.0msbody2560nan
1.0msbody80valid

simplify3.3s

Counts
1 → 1
Iterations
IterNodes
done5000
63169
5373
491
344
224
116
07

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 61.2b

localize19.0ms

Local error

Found 3 expressions with local error:

0.0b
(pow (fmod (cosh a) (* a a)) (log1p a))
1.7b
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
59.9b
(fmod (cosh a) (* a a))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 add-exp-log
expm1-log1p-u pow-unpow unpow-prod-down add-cbrt-cube log1p-expm1-u add-log-exp
acos-asin pow-to-exp pow-pow pow-exp sqr-pow
Counts
3 → 38
Calls
3 calls:
5.0ms
(pow (fmod (cosh a) (* a a)) (log1p a))
1.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
1.0ms
(fmod (cosh a) (* a a))

series106.0ms

Counts
3 → 9
Calls
3 calls:
71.0ms
(pow (fmod (cosh a) (* a a)) (log1p a))
7.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
27.0ms
(fmod (cosh a) (* a a))

simplify1.5s

Counts
47 → 47
Iterations
IterNodes
done5001
21013
1253
099

prune323.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 59.8b

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))
1.7b
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
10.8b
(log (exp (fmod (cosh a) (* a a))))
59.9b
(fmod (cosh a) (* a a))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
log-pow
pow1 unpow-prod-down
exp-prod
add-exp-log
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
pow-unpow log-prod
acos-asin pow-to-exp pow-pow rem-log-exp pow-exp sqr-pow
Counts
4 → 59
Calls
4 calls:
8.0ms
(pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))
2.0ms
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
4.0ms
(log (exp (fmod (cosh a) (* a a))))
1.0ms
(fmod (cosh a) (* a a))

series86.0ms

Counts
4 → 12
Calls
4 calls:
71.0ms
(pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))
7.0ms
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
4.0ms
(log (exp (fmod (cosh a) (* a a))))
4.0ms
(fmod (cosh a) (* a a))

simplify1.5s

Counts
71 → 71
Iterations
IterNodes
done5001
21212
1321
0128

prune474.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 59.8b

localize95.0ms

Local error

Found 4 expressions with local error:

10.8b
(log (exp (fmod (cosh a) (* a a))))
59.9b
(fmod (cosh a) (* a a))
59.9b
(fmod (cosh a) (* a a))
59.9b
(fmod (cosh a) (* a a))

rewrite4.0ms

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 log1p-expm1-u add-log-exp
log-prod exp-prod
rem-log-exp
Counts
4 → 44
Calls
4 calls:
2.0ms
(log (exp (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))

series18.0ms

Counts
4 → 12
Calls
4 calls:
5.0ms
(log (exp (fmod (cosh a) (* a a))))
5.0ms
(fmod (cosh a) (* a a))
4.0ms
(fmod (cosh a) (* a a))
4.0ms
(fmod (cosh a) (* a a))

simplify1.7s

Counts
56 → 56
Iterations
IterNodes
done5004
61672
5541
4260
3164
2108
163
040

prune650.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 59.8b

localize62.0ms

Local error

Found 4 expressions with local error:

2.9b
(log (sqrt (exp (fmod (cosh a) (* a a)))))
2.9b
(log (sqrt (exp (fmod (cosh a) (* a a)))))
59.9b
(fmod (cosh a) (* a a))
59.9b
(fmod (cosh a) (* a a))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
12×log-prod log-pow
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 sqrt-pow1
exp-prod add-exp-log sqrt-prod
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
pow1/2 rem-log-exp
Counts
4 → 62
Calls
4 calls:
3.0ms
(log (sqrt (exp (fmod (cosh a) (* a a)))))
9.0ms
(log (sqrt (exp (fmod (cosh a) (* a a)))))
0.0ms
(fmod (cosh a) (* a a))
0.0ms
(fmod (cosh a) (* a a))

series354.0ms

Counts
4 → 12
Calls
4 calls:
174.0ms
(log (sqrt (exp (fmod (cosh a) (* a a)))))
175.0ms
(log (sqrt (exp (fmod (cosh a) (* a a)))))
2.0ms
(fmod (cosh a) (* a a))
3.0ms
(fmod (cosh a) (* a a))

simplify3.2s

Counts
74 → 74
Iterations
IterNodes
done5001
62578
5694
4300
3179
2118
176
053

prune576.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 59.8b

regimes282.0ms

Accuracy

0% (0.5b remaining)

Error of 60.1b against oracle of 59.7b and baseline of 60.1b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done13
113
012

end0.0ms

sample35.8s

Algorithm
intervals
Results
21.6s7850×body10240exit
7.2s3140×body2560valid
2.8s2471×body1280valid
1.8s16189×body80nan
860.0ms1292×body640valid
332.0ms630×body320valid
101.0ms333×body160valid
53.0ms134×body80valid
23.0msbody5120nan
14.0ms11×body2560nan
7.0msbody1280nan
3.0msbody640nan
3.0msbody320nan
2.0ms10×body160nan