Details

Time bar (total: 36.9s)

sample623.0ms

Algorithm
intervals
Results
479.0ms255×body10240exit
52.0ms78×body1280valid
23.0ms60×body640valid
10.0ms181×body80nan
7.0ms81×body80valid
5.0ms23×body320valid
2.0msbody2560valid
2.0ms13×body160valid

simplify172.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
055
1115
2145
3165
done165

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 35.5b

localize20.0ms

Local error

Found 1 expressions with local error:

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

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-sqr-sqrt add-cube-cbrt *-un-lft-identity add-cbrt-cube add-log-exp
Counts
1 → 7
Calls
1 calls:
2.0ms
(fmod (cosh c) (log1p a))

series18.0ms

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

simplify2.1s

Counts
10 → 10
Iterations

Useful iterations: 2 (5.0ms)

IterNodesCost
01275
11975
22465
33065
43665
54665
66765
714565
843065
9183965
done500165

prune38.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 35.5b

localize27.0ms

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))

rewrite36.0ms

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
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 → 76
Calls
4 calls:
2.0ms
(sqrt (fmod (cosh c) (log1p a)))
29.0ms
(* (sqrt (fmod (cosh c) (log1p a))) (sqrt (fmod (cosh c) (log1p a))))
1.0ms
(fmod (cosh c) (log1p a))
1.0ms
(fmod (cosh c) (log1p a))

series39.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(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))

simplify6.9s

Counts
88 → 88
Iterations

Useful iterations: 5 (3.9s)

IterNodesCost
0571112
192726
2204648
3392621
4827597
54783585
done5001585

prune270.0ms

Pruning

14 alts after pruning (12 fresh and 2 done)

Merged error: 35.5b

localize17.0ms

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))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt log-prod *-un-lft-identity
pow1
add-exp-log exp-prod
exp-sum add-cbrt-cube add-log-exp
log-pow
rem-log-exp rem-exp-log
Counts
3 → 34
Calls
3 calls:
8.0ms
(exp (log (fmod (cosh c) (log1p a))))
3.0ms
(log (fmod (cosh c) (log1p a)))
1.0ms
(fmod (cosh c) (log1p a))

series48.0ms

Counts
3 → 9
Calls
3 calls:
4.0ms
(exp (log (fmod (cosh c) (log1p a))))
39.0ms
(log (fmod (cosh c) (log1p a)))
6.0ms
(fmod (cosh c) (log1p a))

simplify4.6s

Counts
43 → 43
Iterations

Useful iterations: 4 (63.0ms)

IterNodesCost
038384
154347
268301
386301
4126295
5210295
6425295
71201295
84492295
done5000295

prune238.0ms

Pruning

17 alts after pruning (16 fresh and 1 done)

Merged error: 35.5b

localize19.0ms

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))

rewrite7.0ms

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 unpow-prod-down add-cbrt-cube add-log-exp
pow-exp log-pow
pow-to-exp e-exp-1 pow-pow rem-log-exp sqr-pow
Counts
3 → 41
Calls
3 calls:
4.0ms
(pow E (log (fmod (cosh c) (log1p a))))
1.0ms
(log (fmod (cosh c) (log1p a)))
0.0ms
(fmod (cosh c) (log1p a))

series97.0ms

Counts
3 → 9
Calls
3 calls:
62.0ms
(pow E (log (fmod (cosh c) (log1p a))))
32.0ms
(log (fmod (cosh c) (log1p a)))
3.0ms
(fmod (cosh c) (log1p a))

simplify2.0s

Counts
50 → 50
Iterations

Useful iterations: done (2.0s)

IterNodesCost
053513
1102478
2203408
3505408
41525406
done5000394

prune164.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 35.4b

regimes590.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01111
11311
21511
done1511

end0.0ms

sample18.8s

Algorithm
intervals
Results
13.2s7814×body10240exit
2.1s2367×body1280valid
940.0ms5240×body80nan
687.0ms1566×body640valid
237.0ms123×body2560valid
236.0ms2710×body80valid
223.0ms813×body320valid
110.0ms409×body160valid
26.0ms12×body5120valid