Details

Time bar (total: 50.5s)

sample1.1s

Algorithm
intervals
Results
593.0ms232×body10240exit
226.0ms106×body2560valid
71.0ms73×body1280valid
38.0ms514×body80nan
21.0ms41×body640valid
8.0ms20×body320valid
3.0msbody160valid
1.0msbody80valid
0.0msbody320nan
0.0msbody160nan

simplify2.4s

Counts
1 → 1

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 60.6b

localize26.0ms

Local error

Found 3 expressions with local error:

0.0b
(pow (fmod (cosh a) (* a a)) (log1p a))
1.6b
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
59.2b
(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))

series192.0ms

Counts
3 → 9
Calls
3 calls:
168.0ms
(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

prune230.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 59.3b

localize36.0ms

Local error

Found 4 expressions with local error:

0.0b
(pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))
1.6b
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
10.5b
(log (exp (fmod (cosh a) (* a a))))
59.2b
(fmod (cosh a) (* a a))

rewrite21.0ms

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:
10.0ms
(pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))
2.0ms
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
5.0ms
(log (exp (fmod (cosh a) (* a a))))
1.0ms
(fmod (cosh a) (* a a))

series196.0ms

Counts
4 → 12
Calls
4 calls:
179.0ms
(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

prune301.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 59.3b

localize27.0ms

Local error

Found 4 expressions with local error:

10.5b
(log (exp (fmod (cosh a) (* a a))))
59.2b
(fmod (cosh a) (* a a))
59.2b
(fmod (cosh a) (* a a))
59.2b
(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))

simplify784.0ms

Counts
48 → 48

prune375.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 59.3b

localize46.0ms

Local error

Found 4 expressions with local error:

0.8b
(log (exp (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
1.6b
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
10.5b
(log (exp (fmod (cosh a) (* a a))))
59.2b
(fmod (cosh a) (* a a))

rewrite19.0ms

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:
8.0ms
(log (exp (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
2.0ms
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
6.0ms
(log (exp (fmod (cosh a) (* a a))))
1.0ms
(fmod (cosh a) (* a a))

series25.0ms

Counts
4 → 12
Calls
4 calls:
8.0ms
(log (exp (acos (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))

simplify1.3s

Counts
58 → 58

prune352.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 59.3b

regimes171.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify2.3s

end0.0ms

sample37.1s

Algorithm
intervals
Results
21.7s7969×body10240exit
8.4s3144×body2560valid
2.8s2482×body1280valid
1.3s15869×body80nan
893.0ms1253×body640valid
827.0ms671×body320valid
133.0ms338×body160valid
18.0msbody5120nan
16.0ms112×body80valid
10.0ms12×body1280nan
8.0msbody2560nan
4.0msbody640nan
2.0msbody160nan
1.0msbody320nan