Details

Time bar (total: 31.3s)

sample520.0ms

Algorithm
intervals
Results
342.0ms199×body10240exit
45.0ms65×body1280valid
42.0ms173×body80nan
21.0ms51×body640valid
9.0msbody2560valid
9.0ms92×body80valid
8.0ms32×body320valid
2.0ms11×body160valid

simplify23.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
055
1115
2145
3165
done165

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 33.5b

localize65.0ms

Local error

Found 1 expressions with local error:

38.1b
(fmod (cosh c) (log1p a))

rewrite3.0ms

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
1 → 9
Calls
1 calls:
1.0ms
(fmod (cosh c) (log1p a))

series10.0ms

Counts
1 → 3
Calls
1 calls:
10.0ms
(fmod (cosh c) (log1p a))

simplify1.6s

Counts
12 → 12
Iterations

Useful iterations: 2 (6.0ms)

IterNodesCost
01487
12187
22677
33277
44077
57477
615477
732477
8103077
done500077

prune96.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 33.5b

localize26.0ms

Local error

Found 3 expressions with local error:

0.5b
(exp (log (fmod (cosh c) (log1p a))))
1.1b
(log (fmod (cosh c) (log1p a)))
38.1b
(fmod (cosh c) (log1p a))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt log-prod *-un-lft-identity
pow1
add-exp-log exp-prod
expm1-log1p-u exp-sum add-cbrt-cube log1p-expm1-u add-log-exp
log-pow
rem-log-exp rem-exp-log
Counts
3 → 40
Calls
3 calls:
3.0ms
(exp (log (fmod (cosh c) (log1p a))))
5.0ms
(log (fmod (cosh c) (log1p a)))
1.0ms
(fmod (cosh c) (log1p a))

series36.0ms

Counts
3 → 9
Calls
3 calls:
3.0ms
(exp (log (fmod (cosh c) (log1p a))))
29.0ms
(log (fmod (cosh c) (log1p a)))
3.0ms
(fmod (cosh c) (log1p a))

simplify3.8s

Counts
49 → 49
Iterations

Useful iterations: 4 (66.0ms)

IterNodesCost
044426
168385
2105339
3161339
4233333
5401333
61023333
74620333
done5001333

prune290.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 33.5b

localize25.0ms

Local error

Found 4 expressions with local error:

0.2b
(pow (log (fmod (cosh c) (log1p a))) 3)
0.5b
(exp (cbrt (pow (log (fmod (cosh c) (log1p a))) 3)))
1.1b
(log (fmod (cosh c) (log1p a)))
38.1b
(fmod (cosh c) (log1p a))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
17×exp-prod
14×cbrt-prod
12×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
10×pow1
unpow-prod-down cube-prod
add-exp-log
log-pow add-cbrt-cube add-log-exp
expm1-log1p-u log1p-expm1-u
pow-unpow log-prod
cube-mult unpow3 sqr-pow
pow-to-exp pow-pow rem-log-exp pow-exp rem-exp-log rem-cube-cbrt
Counts
4 → 77
Calls
4 calls:
14.0ms
(pow (log (fmod (cosh c) (log1p a))) 3)
24.0ms
(exp (cbrt (pow (log (fmod (cosh c) (log1p a))) 3)))
3.0ms
(log (fmod (cosh c) (log1p a)))
1.0ms
(fmod (cosh c) (log1p a))

series124.0ms

Counts
4 → 12
Calls
4 calls:
72.0ms
(pow (log (fmod (cosh c) (log1p a))) 3)
7.0ms
(exp (cbrt (pow (log (fmod (cosh c) (log1p a))) 3)))
39.0ms
(log (fmod (cosh c) (log1p a)))
6.0ms
(fmod (cosh c) (log1p a))

simplify847.0ms

Counts
89 → 89
Iterations

Useful iterations: 2 (137.0ms)

IterNodesCost
087930
1181755
2723668
done5000668

prune646.0ms

Pruning

21 alts after pruning (20 fresh and 1 done)

Merged error: 33.5b

localize39.0ms

Local error

Found 4 expressions with local error:

1.1b
(log (fmod (cosh c) (log1p a)))
1.1b
(log (fmod (cosh c) (log1p a)))
38.1b
(fmod (cosh c) (log1p a))
38.1b
(fmod (cosh c) (log1p a))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-sqr-sqrt add-cube-cbrt log-prod *-un-lft-identity
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
rem-log-exp log-pow
Counts
4 → 46
Calls
4 calls:
1.0ms
(log (fmod (cosh c) (log1p a)))
2.0ms
(log (fmod (cosh c) (log1p a)))
0.0ms
(fmod (cosh c) (log1p a))
0.0ms
(fmod (cosh c) (log1p a))

series90.0ms

Counts
4 → 12
Calls
4 calls:
50.0ms
(log (fmod (cosh c) (log1p a)))
33.0ms
(log (fmod (cosh c) (log1p a)))
3.0ms
(fmod (cosh c) (log1p a))
4.0ms
(fmod (cosh c) (log1p a))

simplify1.5s

Counts
58 → 58
Iterations

Useful iterations: 2 (23.0ms)

IterNodesCost
028476
142470
259416
373416
494416
5169416
6331416
7742416
82324416
done5000416

prune483.0ms

Pruning

25 alts after pruning (24 fresh and 1 done)

Merged error: 33.4b

regimes1.3s

Accuracy

0% (0.0b remaining)

Error of 34.8b against oracle of 34.8b and baseline of 34.8b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01838
12038
done2038

end0.0ms

sample19.8s

Algorithm
intervals
Results
14.1s7960×body10240exit
2.0s2340×body1280valid
730.0ms1629×body640valid
679.0ms2674×body80valid
418.0ms5309×body80nan
384.0ms824×body320valid
311.0ms131×body2560valid
65.0ms391×body160valid
32.0ms11×body5120valid