Details

Time bar (total: 48.4s)

sample1.4s

Algorithm
intervals
Results
746.0ms276×body10240exit
315.0ms103×body2560valid
97.0ms86×body1280valid
77.0ms528×body80nan
23.0ms39×body640valid
7.0ms19×body320valid
2.0msbody160valid
1.0msbody640nan
0.0msbody80valid

simplify2.3s

Counts
1 → 1

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 61.8b

localize22.0ms

Local error

Found 3 expressions with local error:

0.0b
(pow (fmod (cosh a) (* a a)) (log1p a))
1.2b
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
59.8b
(fmod (cosh a) (* a a))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log
unpow-prod-down pow-unpow add-cbrt-cube add-log-exp
acos-asin pow-to-exp pow-pow pow-exp sqr-pow
Counts
3 → 32
Calls
3 calls:
7.0ms
(pow (fmod (cosh a) (* a a)) (log1p a))
3.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
1.0ms
(fmod (cosh a) (* a a))

series202.0ms

Counts
3 → 9
Calls
3 calls:
178.0ms
(pow (fmod (cosh a) (* a a)) (log1p a))
7.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
16.0ms
(fmod (cosh a) (* a a))

simplify1.4s

Counts
41 → 41

prune215.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 60.4b

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))
1.2b
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
9.8b
(log (exp (fmod (cosh a) (* a a))))
59.8b
(fmod (cosh a) (* a a))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
log-pow
pow1 unpow-prod-down
exp-prod
add-exp-log
add-cbrt-cube add-log-exp
pow-unpow log-prod
acos-asin pow-to-exp pow-pow rem-log-exp pow-exp sqr-pow
Counts
4 → 51
Calls
4 calls:
7.0ms
(pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))
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))

series215.0ms

Counts
4 → 12
Calls
4 calls:
197.0ms
(pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))
7.0ms
(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))

simplify2.0s

Counts
63 → 63

prune319.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 60.4b

localize30.0ms

Local error

Found 4 expressions with local error:

9.8b
(log (exp (fmod (cosh a) (* a a))))
59.8b
(fmod (cosh a) (* a a))
59.8b
(fmod (cosh a) (* a a))
59.8b
(fmod (cosh a) (* a a))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1
add-exp-log log-pow add-cbrt-cube add-log-exp
log-prod exp-prod
rem-log-exp
Counts
4 → 36
Calls
4 calls:
3.0ms
(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))

simplify787.0ms

Counts
48 → 48

prune338.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 60.4b

localize31.0ms

Local error

Found 4 expressions with local error:

9.8b
(log (exp (fmod (cosh a) (* a a))))
59.8b
(fmod (cosh a) (* a a))
59.8b
(fmod (cosh a) (* a a))
59.8b
(fmod (cosh a) (* a a))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1
add-exp-log log-pow add-cbrt-cube add-log-exp
log-prod exp-prod
rem-log-exp
Counts
4 → 36
Calls
4 calls:
3.0ms
(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))

series12.0ms

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))

simplify804.0ms

Counts
48 → 48

prune300.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 60.4b

regimes333.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify2.4s

end0.0ms

sample35.2s

Algorithm
intervals
Results
19.7s7913×body10240exit
7.8s3236×body2560valid
3.0s16135×body80nan
2.6s2471×body1280valid
747.0ms1242×body640valid
241.0ms613×body320valid
91.0ms327×body160valid
15.0ms111×body80valid
15.0msbody5120nan
13.0ms10×body2560nan
7.0msbody1280nan
4.0ms12×body320nan
4.0msbody640nan
3.0ms14×body160nan