Details

Time bar (total: 27.6s)

sample1.1s

Algorithm
intervals
Results
465.0ms259×body10240exit
155.0ms94×body2560valid
62.0ms82×body1280valid
60.0ms111×body1280nan
21.0ms70×body640nan
19.0ms46×body640valid
16.0ms19×body320valid
15.0ms313×body80nan
6.0ms37×body320nan
2.0ms11×body160valid
2.0ms17×body160nan
0.0msbody80valid

simplify49.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0166
1246
2436
3916
42576
512776
650016

prune5.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 61.0b

Counts
2 → 1

localize12.0ms

Local error

Found 2 expressions with local error:

2.4b
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
58.9b
(fmod (cosh a) (* a a))

rewrite4.0ms

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

series20.0ms

Counts
2 → 6
Calls
2 calls:
3.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
16.0ms
(fmod (cosh a) (* a a))

simplify85.0ms

Algorithm
egg-herbie
Counts
21 → 21
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
044144
172124
2156124
3405124
41968124
55002124

prune83.0ms

Filtered
21 candidates to 16 candidates (76.2%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New14721
Fresh000
Picked101
Done000
Total15722

Merged error: 59.6b

Counts
22 → 7

localize12.0ms

Local error

Found 3 expressions with local error:

2.4b
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
11.2b
(log (exp (fmod (cosh a) (* a a))))
58.9b
(fmod (cosh a) (* a a))

rewrite5.0ms

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:
1.0ms
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
2.0ms
(log (exp (fmod (cosh a) (* a a))))
1.0ms
(fmod (cosh a) (* a a))

series7.0ms

Counts
3 → 9
Calls
3 calls:
3.0ms
(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))

simplify106.0ms

Algorithm
egg-herbie
Counts
39 → 39
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
073265
1107226
2221226
3590226
42934226
55002226

prune143.0ms

Filtered
39 candidates to 28 candidates (71.8%)
Pruning

9 alts after pruning (9 fresh and 0 done)

PrunedKeptTotal
New36339
Fresh066
Picked101
Done000
Total37946

Merged error: 59.6b

Counts
46 → 9

localize16.0ms

Local error

Found 4 expressions with local error:

1.3b
(log (exp (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
2.4b
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
11.2b
(log (exp (fmod (cosh a) (* a a))))
58.9b
(fmod (cosh a) (* a a))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt *-un-lft-identity log-pow
pow1 log-prod exp-prod
add-exp-log add-cbrt-cube add-log-exp
acos-asin rem-log-exp
log-div exp-diff
Counts
4 → 46
Calls
4 calls:
2.0ms
(log (exp (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
1.0ms
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
2.0ms
(log (exp (fmod (cosh a) (* a a))))
1.0ms
(fmod (cosh a) (* a a))

series10.0ms

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

simplify127.0ms

Algorithm
egg-herbie
Counts
58 → 58
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
0101478
1138409
2271409
3706409
43505409
55002409

prune209.0ms

Filtered
58 candidates to 41 candidates (70.7%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New55358
Fresh358
Picked101
Done000
Total59867

Merged error: 59.6b

Counts
67 → 8

localize23.0ms

Local error

Found 4 expressions with local error:

11.2b
(log (exp (fmod (cosh a) (* a a))))
11.2b
(log (exp (fmod (cosh a) (* a a))))
58.9b
(fmod (cosh a) (* a a))
58.9b
(fmod (cosh a) (* a a))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt *-un-lft-identity log-pow
pow1 log-prod exp-prod
add-exp-log add-cbrt-cube add-log-exp
rem-log-exp
Counts
4 → 44
Calls
4 calls:
2.0ms
(log (exp (fmod (cosh a) (* a a))))
2.0ms
(log (exp (fmod (cosh a) (* a a))))
1.0ms
(fmod (cosh a) (* a a))
1.0ms
(fmod (cosh a) (* a a))

series7.0ms

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

simplify82.0ms

Algorithm
egg-herbie
Counts
56 → 56
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
052296
175256
2157256
3405256
41946256
55003256

prune287.0ms

Filtered
56 candidates to 40 candidates (71.4%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New55156
Fresh077
Picked011
Done000
Total55964

Merged error: 59.6b

Counts
64 → 9

regimes217.0ms

Accuracy

0% (0.4b remaining)

Error of 60.3b against oracle of 59.9b and baseline of 60.3b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02633
12633

end0.0ms

sample25.0s

Algorithm
intervals
Results
13.8s7987×body10240exit
5.0s3171×body2560valid
1.8s2431×body1280valid
1.5s2987×body1280nan
717.0ms2604×body640nan
518.0ms1315×body640valid
411.0ms8945×body80nan
210.0ms1240×body320nan
177.0ms647×body320valid
72.0ms638×body160nan
69.0ms333×body160valid
21.0ms10×body5120nan
11.0ms103×body80valid
5.0msbody2560nan