Details

Time bar (total: 38.2s)

sample1.0s

Algorithm
intervals
Results
482.0ms269×body10240exit
156.0ms95×body2560valid
64.0ms89×body1280valid
28.0ms593×body80nan
17.0ms44×body640valid
4.0ms15×body320valid
2.0ms10×body160valid
0.0msbody80valid
0.0msbody320nan

simplify2.6s

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0710
11610
22410
34410
48510
518510
656510
7218210
done500010

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 61.2b

localize11.0ms

Local error

Found 2 expressions with local error:

2.4b
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
59.4b
(fmod (cosh a) (* a a))

rewrite3.0ms

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))

series13.0ms

Counts
2 → 6
Calls
2 calls:
3.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
10.0ms
(fmod (cosh a) (* a a))

simplify2.5s

Counts
21 → 21
Iterations

Useful iterations: 2 (11.0ms)

IterNodesCost
029241
145241
263209
392209
4144209
5264209
6702209
72486209
done5000209

prune77.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 59.9b

localize12.0ms

Local error

Found 3 expressions with local error:

2.4b
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
12.1b
(log (exp (fmod (cosh a) (* a a))))
59.4b
(fmod (cosh a) (* a a))

rewrite3.0ms

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:
0.0ms
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
1.0ms
(log (exp (fmod (cosh a) (* a a))))
0.0ms
(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))

simplify2.8s

Counts
39 → 39
Iterations

Useful iterations: 2 (19.0ms)

IterNodesCost
051463
173410
295359
3139359
4231359
5469359
61307359
74933359
done5000359

prune136.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 59.9b

localize14.0ms

Local error

Found 4 expressions with local error:

3.1b
(log (sqrt (exp (fmod (cosh a) (* a a)))))
3.1b
(log (sqrt (exp (fmod (cosh a) (* a a)))))
59.4b
(fmod (cosh a) (* a a))
59.4b
(fmod (cosh a) (* a a))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
12×log-prod log-pow
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 sqrt-pow1
add-exp-log exp-prod sqrt-prod
add-cbrt-cube add-log-exp
pow1/2 rem-log-exp
Counts
4 → 54
Calls
4 calls:
2.0ms
(log (sqrt (exp (fmod (cosh a) (* a a)))))
2.0ms
(log (sqrt (exp (fmod (cosh a) (* a a)))))
0.0ms
(fmod (cosh a) (* a a))
0.0ms
(fmod (cosh a) (* a a))

series218.0ms

Counts
4 → 12
Calls
4 calls:
104.0ms
(log (sqrt (exp (fmod (cosh a) (* a a)))))
111.0ms
(log (sqrt (exp (fmod (cosh a) (* a a)))))
2.0ms
(fmod (cosh a) (* a a))
2.0ms
(fmod (cosh a) (* a a))

simplify2.1s

Counts
66 → 66
Iterations

Useful iterations: 2 (16.0ms)

IterNodesCost
049782
166734
283658
3109658
4164658
5307658
6813658
72873658
done5000658

prune287.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 59.8b

localize20.0ms

Local error

Found 4 expressions with local error:

3.2b
(log (sqrt (cbrt (exp (fmod (cosh a) (* a a))))))
59.4b
(fmod (cosh a) (* a a))
59.4b
(fmod (cosh a) (* a a))
59.4b
(fmod (cosh a) (* a a))

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
log-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 sqrt-prod
add-exp-log
log-pow add-cbrt-cube add-log-exp
cbrt-prod
sqrt-pow1
pow1/2 pow1/3 rem-log-exp
Counts
4 → 42
Calls
4 calls:
2.0ms
(log (sqrt (cbrt (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))

series214.0ms

Counts
4 → 12
Calls
4 calls:
209.0ms
(log (sqrt (cbrt (exp (fmod (cosh a) (* a a))))))
2.0ms
(fmod (cosh a) (* a a))
2.0ms
(fmod (cosh a) (* a a))
2.0ms
(fmod (cosh a) (* a a))

simplify2.3s

Counts
54 → 54
Iterations

Useful iterations: 2 (18.0ms)

IterNodesCost
055635
170615
282550
3100550
4130550
5206550
6465550
71590550
done5000550

prune277.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 59.8b

regimes157.0ms

Accuracy

0% (0.4b remaining)

Error of 60.4b against oracle of 60.0b and baseline of 60.4b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0912
done912

end0.0ms

sample23.4s

Algorithm
intervals
Results
14.3s8136×body10240exit
5.2s3190×body2560valid
1.8s2468×body1280valid
718.0ms16371×body80nan
509.0ms1281×body640valid
180.0ms645×body320valid
65.0ms308×body160valid
31.0ms14×body5120nan
11.0ms108×body80valid
9.0msbody2560nan
4.0msbody1280nan
3.0msbody640nan
1.0msbody320nan
1.0msbody160nan