Details

Time bar (total: 37.1s)

sample668.0ms

Algorithm
intervals
Results
535.0ms255×body10240exit
54.0ms78×body1280valid
21.0ms60×body640valid
10.0ms181×body80nan
8.0ms81×body80valid
5.0ms23×body320valid
2.0ms13×body160valid
1.0msbody2560valid

simplify46.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
055
1115
2145
3165
done165

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 35.5b

localize22.0ms

Local error

Found 1 expressions with local error:

40.6b
(fmod (cosh c) (log1p 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
Counts
1 → 9
Calls
1 calls:
1.0ms
(fmod (cosh c) (log1p a))

series18.0ms

Counts
1 → 3
Calls
1 calls:
18.0ms
(fmod (cosh c) (log1p a))

simplify2.7s

Counts
12 → 12
Iterations

Useful iterations: 2 (11.0ms)

IterNodesCost
01487
12187
22677
33277
43877
54877
66977
714777
844077
9183477
done500077

prune86.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 35.5b

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (fmod (cosh c) (log1p a)))
0.0b
(* (sqrt (fmod (cosh c) (log1p a))) (sqrt (fmod (cosh c) (log1p a))))
40.6b
(fmod (cosh c) (log1p a))
40.6b
(fmod (cosh c) (log1p a))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
21×sqrt-prod
20×pow1
13×add-cube-cbrt *-un-lft-identity
sqrt-pow1 pow1/2
swap-sqr
add-exp-log associate-*r* associate-*l* add-cbrt-cube
pow-prod-up
expm1-log1p-u log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr
pow2 rem-sqrt-square pow-plus sqrt-unprod prod-exp rem-square-sqrt *-commutative cbrt-unprod
Counts
4 → 84
Calls
4 calls:
3.0ms
(sqrt (fmod (cosh c) (log1p a)))
18.0ms
(* (sqrt (fmod (cosh c) (log1p a))) (sqrt (fmod (cosh c) (log1p a))))
0.0ms
(fmod (cosh c) (log1p a))
0.0ms
(fmod (cosh c) (log1p a))

series46.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(sqrt (fmod (cosh c) (log1p a)))
6.0ms
(* (sqrt (fmod (cosh c) (log1p a))) (sqrt (fmod (cosh c) (log1p a))))
6.0ms
(fmod (cosh c) (log1p a))
6.0ms
(fmod (cosh c) (log1p a))

simplify6.2s

Counts
96 → 96
Iterations

Useful iterations: 5 (3.3s)

IterNodesCost
0631178
198776
2212698
3403671
4836647
54737635
done5000635

prune293.0ms

Pruning

14 alts after pruning (12 fresh and 2 done)

Merged error: 35.5b

localize11.0ms

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)))
40.6b
(fmod (cosh c) (log1p a))

rewrite6.0ms

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))))
1.0ms
(log (fmod (cosh c) (log1p a)))
0.0ms
(fmod (cosh c) (log1p a))

series44.0ms

Counts
3 → 9
Calls
3 calls:
6.0ms
(exp (log (fmod (cosh c) (log1p a))))
35.0ms
(log (fmod (cosh c) (log1p a)))
3.0ms
(fmod (cosh c) (log1p a))

simplify4.2s

Counts
49 → 49
Iterations

Useful iterations: 4 (84.0ms)

IterNodesCost
044426
160385
274339
393339
4134333
5218333
6426333
71209333
84524333
done5001333

prune258.0ms

Pruning

18 alts after pruning (17 fresh and 1 done)

Merged error: 35.4b

localize13.0ms

Local error

Found 3 expressions with local error:

0.6b
(pow E (log (fmod (cosh c) (log1p a))))
1.1b
(log (fmod (cosh c) (log1p a)))
40.6b
(fmod (cosh c) (log1p a))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 log-prod
add-exp-log
pow-unpow
unpow-prod-up expm1-log1p-u unpow-prod-down add-cbrt-cube log1p-expm1-u add-log-exp
pow-exp log-pow
pow-to-exp e-exp-1 pow-pow rem-log-exp sqr-pow
Counts
3 → 47
Calls
3 calls:
3.0ms
(pow E (log (fmod (cosh c) (log1p a))))
1.0ms
(log (fmod (cosh c) (log1p a)))
0.0ms
(fmod (cosh c) (log1p a))

series125.0ms

Counts
3 → 9
Calls
3 calls:
81.0ms
(pow E (log (fmod (cosh c) (log1p a))))
40.0ms
(log (fmod (cosh c) (log1p a)))
4.0ms
(fmod (cosh c) (log1p a))

simplify2.2s

Counts
56 → 56
Iterations

Useful iterations: done (2.2s)

IterNodesCost
059557
1108522
2208446
3512446
41617444
done5001432

prune223.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 35.4b

regimes430.0ms

Accuracy

0% (0.1b remaining)

Error of 34.6b against oracle of 34.6b and baseline of 34.6b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01111
11311
21511
done1511

end0.0ms

sample19.4s

Algorithm
intervals
Results
14.4s7814×body10240exit
2.4s2367×body1280valid
645.0ms1566×body640valid
463.0ms5240×body80nan
329.0ms2710×body80valid
210.0ms123×body2560valid
198.0ms813×body320valid
74.0ms409×body160valid
33.0ms12×body5120valid