Details

Time bar (total: 25.3s)

sample1.1s

Algorithm
intervals
Results
469.0ms268×body10240exit
181.0ms106×body2560valid
47.0ms640×body80nan
47.0ms65×body1280valid
20.0ms50×body640valid
6.0ms23×body320valid
3.0msbody2560nan
2.0ms11×body160valid
1.0msbody1280nan
0.0msbody160nan
0.0msbody80valid

simplify47.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0166
1246
2436
3916
42576
512776
650026
done50026

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 61.8b

localize19.0ms

Local error

Found 2 expressions with local error:

1.5b
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
61.0b
(fmod (cosh a) (* a a))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube log1p-expm1-u add-log-exp
acos-asin
Counts
2 → 19
Calls
2 calls:
2.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
1.0ms
(fmod (cosh a) (* a a))

series15.0ms

Counts
2 → 6
Calls
2 calls:
4.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
11.0ms
(fmod (cosh a) (* a a))

simplify85.0ms

Counts
25 → 25
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
048166
176146
2160146
3411146
42000146
55001146
done5001146

prune90.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 60.3b

localize13.0ms

Local error

Found 3 expressions with local error:

1.5b
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
10.3b
(log (exp (fmod (cosh a) (* a a))))
61.0b
(fmod (cosh a) (* a a))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 log-pow
add-exp-log expm1-log1p-u log-prod exp-prod add-cbrt-cube log1p-expm1-u add-log-exp
acos-asin rem-log-exp
Counts
3 → 36
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))

simplify108.0ms

Counts
45 → 45
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
079299
1113260
2227260
3599260
42974260
55001260
done5001260

prune156.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 60.3b

localize17.0ms

Local error

Found 4 expressions with local error:

10.3b
(log (exp (fmod (cosh a) (* a a))))
61.0b
(fmod (cosh a) (* a a))
61.0b
(fmod (cosh a) (* a a))
61.0b
(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 expm1-log1p-u log-pow add-cbrt-cube log1p-expm1-u add-log-exp
log-prod exp-prod
rem-log-exp
Counts
4 → 44
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))

series10.0ms

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

simplify84.0ms

Counts
56 → 56
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
056278
179244
2161244
3412244
41977244
55001244
done5001244

prune273.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 60.3b

localize25.0ms

Local error

Found 4 expressions with local error:

61.0b
(fmod (cosh a) (* a a))
61.0b
(fmod (cosh a) (* a a))
61.0b
(fmod (cosh a) (* a a))
61.0b
(fmod (cosh a) (* a a))

rewrite2.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube log1p-expm1-u add-log-exp
Counts
4 → 36
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))

series10.0ms

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

simplify63.0ms

Counts
48 → 48
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
025228
142200
294200
3232200
41067200
55001200
done5001200

prune321.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 60.3b

regimes163.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01937
11937
done1937

end0.0ms

sample22.7s

Algorithm
intervals
Results
13.7s7885×body10240exit
4.9s3081×body2560valid
1.8s2519×body1280valid
688.0ms16129×body80nan
516.0ms1308×body640valid
170.0ms631×body320valid
68.0ms349×body160valid
15.0msbody5120nan
12.0ms13×body2560nan
11.0ms112×body80valid
4.0msbody1280nan
2.0msbody640nan
1.0msbody320nan
1.0msbody160nan