Details

Time bar (total: 50.6s)

sample1.3s

Algorithm
intervals
Results
635.0ms219×body10240exit
268.0ms97×body2560valid
166.0ms86×body1280valid
45.0ms487×body80nan
27.0ms38×body640valid
12.0ms25×body320valid
2.0msbody160valid
1.0msbody640nan
1.0msbody320nan
0.0msbody80valid

simplify3.1s

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

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 62.1b

localize17.0ms

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))

rewrite3.0ms

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

series18.0ms

Counts
2 → 6
Calls
2 calls:
4.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
14.0ms
(fmod (cosh a) (* a a))

simplify2.9s

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

prune167.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 60.7b

localize22.0ms

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))

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 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)))
3.0ms
(log (exp (fmod (cosh a) (* a a))))
0.0ms
(fmod (cosh a) (* a a))

series9.0ms

Counts
3 → 9
Calls
3 calls:
4.0ms
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
3.0ms
(log (exp (fmod (cosh a) (* a a))))
3.0ms
(fmod (cosh a) (* a a))

simplify3.1s

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

prune210.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 60.7b

localize84.0ms

Local error

Found 4 expressions with local error:

11.7b
(log (exp (fmod (cosh a) (* a a))))
60.8b
(fmod (cosh a) (* a a))
60.8b
(fmod (cosh a) (* a a))
60.8b
(fmod (cosh a) (* a a))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1
add-cbrt-cube add-exp-log log-pow add-log-exp
log-prod exp-prod
rem-log-exp
Counts
4 → 36
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))

series11.0ms

Counts
4 → 12
Calls
4 calls:
3.0ms
(log (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))

simplify2.1s

Counts
48 → 48
Iterations
IterNodes
done5000
61589
5537
4257
3161
2104
159
036

prune453.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 60.7b

localize90.0ms

Local error

Found 4 expressions with local error:

60.8b
(fmod (cosh a) (* a a))
60.8b
(fmod (cosh a) (* a a))
60.8b
(fmod (cosh a) (* a a))
60.8b
(fmod (cosh a) (* a a))

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt add-log-exp
Counts
4 → 28
Calls
4 calls:
0.0ms
(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))

series15.0ms

Counts
4 → 12
Calls
4 calls:
3.0ms
(fmod (cosh a) (* a a))
7.0ms
(fmod (cosh a) (* a a))
2.0ms
(fmod (cosh a) (* a a))
3.0ms
(fmod (cosh a) (* a a))

simplify992.0ms

Counts
40 → 40
Iterations
IterNodes
done5001
72715
6888
5355
4168
397
255
127
014

prune380.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 60.7b

regimes361.0ms

Accuracy

0% (0.4b remaining)

Error of 60.3b against oracle of 59.8b and baseline of 60.3b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done19
119
018

end0.0ms

sample35.2s

Algorithm
intervals
Results
20.3s8035×body10240exit
8.0s3238×body2560valid
2.6s2452×body1280valid
1.7s15861×body80nan
733.0ms1198×body640valid
518.0ms333×body160valid
265.0ms658×body320valid
18.0ms121×body80valid
17.0msbody5120nan
6.0msbody2560nan
5.0ms12×body640nan
4.0msbody1280nan
3.0ms10×body160nan
2.0msbody320nan