Details

Time bar (total: 50.2s)

sample1.8s

Algorithm
intervals
Results
773.0ms97×body2560valid
647.0ms219×body10240exit
127.0ms86×body1280valid
45.0ms487×body80nan
23.0ms38×body640valid
10.0ms25×body320valid
3.0msbody160valid
1.0msbody640nan
0.0msbody320nan
0.0msbody80valid

simplify2.7s

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

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 62.1b

localize32.0ms

Local error

Found 2 expressions with local error:

2.2b
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
60.8b
(fmod (cosh a) (* a a))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt add-log-exp
acos-asin
Counts
2 → 15
Calls
2 calls:
2.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
1.0ms
(fmod (cosh a) (* a a))

series23.0ms

Counts
2 → 6
Calls
2 calls:
7.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
17.0ms
(fmod (cosh a) (* a a))

simplify2.4s

Counts
21 → 21
Iterations
IterNodes
done5002
64031
5804
4300
3171
2101
152
029

prune144.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 60.7b

localize20.0ms

Local error

Found 3 expressions with local error:

2.2b
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
11.7b
(log (exp (fmod (cosh a) (* a a))))
60.8b
(fmod (cosh a) (* a a))

rewrite5.0ms

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 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)))
2.0ms
(log (exp (fmod (cosh a) (* a a))))
0.0ms
(fmod (cosh a) (* a a))

series19.0ms

Counts
3 → 9
Calls
3 calls:
10.0ms
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
5.0ms
(log (exp (fmod (cosh a) (* a a))))
4.0ms
(fmod (cosh a) (* a a))

simplify2.6s

Counts
39 → 39
Iterations
IterNodes
done5001
64802
5985
4386
3234
2148
184
051

prune220.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 60.7b

localize37.0ms

Local error

Found 3 expressions with local error:

1.1b
(log (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))
2.2b
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
60.8b
(fmod (cosh a) (* a a))

rewrite8.0ms

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 add-log-exp
acos-asin
log-div exp-diff rem-log-exp
Counts
3 → 31
Calls
3 calls:
5.0ms
(log (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))
1.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
0.0ms
(fmod (cosh a) (* a a))

series18.0ms

Counts
3 → 9
Calls
3 calls:
6.0ms
(log (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))
7.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
5.0ms
(fmod (cosh a) (* a a))

simplify2.9s

Counts
40 → 40
Iterations
IterNodes
done5000
64916
51008
4405
3245
2155
190
055

prune304.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 60.7b

localize62.0ms

Local error

Found 4 expressions with local error:

0.8b
(log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
1.1b
(log (exp (exp (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))))
2.2b
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
60.8b
(fmod (cosh a) (pow a 2))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
log-prod
add-sqr-sqrt *-un-lft-identity log-pow add-cube-cbrt
pow1 exp-prod
add-exp-log
add-cbrt-cube add-log-exp
exp-sum
rem-log-exp
acos-asin
Counts
4 → 45
Calls
4 calls:
1.0ms
(log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
7.0ms
(log (exp (exp (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))))
1.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
0.0ms
(fmod (cosh a) (pow a 2))

series129.0ms

Counts
4 → 12
Calls
4 calls:
118.0ms
(log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
4.0ms
(log (exp (exp (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))))
4.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
3.0ms
(fmod (cosh a) (pow a 2))

simplify793.0ms

Counts
57 → 57
Iterations
IterNodes
done5001
51138
4415
3250
2158
1101
070

prune417.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 60.7b

regimes304.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done9
09

end0.0ms

sample35.1s

Algorithm
intervals
Results
20.0s8035×body10240exit
7.3s3238×body2560valid
3.3s2452×body1280valid
2.7s15861×body80nan
711.0ms1198×body640valid
293.0ms658×body320valid
94.0ms333×body160valid
17.0ms121×body80valid
15.0msbody5120nan
6.0msbody2560nan
6.0ms12×body640nan
5.0msbody1280nan
3.0msbody320nan
2.0ms10×body160nan