Details

Time bar (total: 22.5s)

sample383.0ms

Algorithm
intervals
Results
297.0ms289×body10240exit
31.0ms71×body1280valid
15.0ms51×body640valid
6.0msbody2560valid
6.0ms169×body80nan
4.0ms86×body80valid
4.0ms28×body320valid
1.0ms14×body160valid

simplify6.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
055
1115
2145
3165
done165

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 35.1b

localize6.0ms

Local error

Found 1 expressions with local error:

39.6b
(fmod (cosh c) (log1p a))

rewrite0.0ms

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:
0.0ms
(fmod (cosh c) (log1p a))

series2.0ms

Counts
1 → 3
Calls
1 calls:
2.0ms
(fmod (cosh c) (log1p a))

simplify2.3s

Counts
10 → 10
Iterations

Useful iterations: 2 (4.0ms)

IterNodesCost
01275
11975
22465
33065
43665
54665
66765
712465
832465
9124465
done500165

prune38.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 35.0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.1b
(* (sqrt (fmod (cosh c) (log1p a))) (sqrt (fmod (cosh c) (log1p a))))
39.6b
(fmod (cosh c) (log1p a))
39.6b
(fmod (cosh c) (log1p a))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
18×pow1 sqrt-prod
11×add-cube-cbrt *-un-lft-identity
sqrt-pow1 pow1/2 swap-sqr
associate-*r* associate-*l*
add-exp-log pow-prod-up add-cbrt-cube
unswap-sqr
pow-prod-down pow-sqr add-log-exp
pow2 pow-plus sqrt-unprod prod-exp rem-square-sqrt *-commutative cbrt-unprod
Counts
3 → 63
Calls
3 calls:
7.0ms
(* (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))

series7.0ms

Counts
3 → 9
Calls
3 calls:
2.0ms
(* (sqrt (fmod (cosh c) (log1p a))) (sqrt (fmod (cosh c) (log1p a))))
2.0ms
(fmod (cosh c) (log1p a))
2.0ms
(fmod (cosh c) (log1p a))

simplify3.6s

Counts
72 → 72
Iterations

Useful iterations: 5 (1.9s)

IterNodesCost
056978
192610
2201536
3490509
4986485
54633479
done5000479

prune138.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 35.0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.6b
(exp (log (fmod (cosh c) (log1p a))))
1.5b
(log (fmod (cosh c) (log1p a)))
39.6b
(fmod (cosh c) (log1p a))

rewrite3.0ms

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

series25.0ms

Counts
3 → 9
Calls
3 calls:
2.0ms
(exp (log (fmod (cosh c) (log1p a))))
19.0ms
(log (fmod (cosh c) (log1p a)))
4.0ms
(fmod (cosh c) (log1p a))

simplify2.4s

Counts
43 → 43
Iterations

Useful iterations: 4 (28.0ms)

IterNodesCost
038384
155347
269301
387301
4127295
5205295
6412295
71100295
83819295
done5001295

prune137.0ms

Pruning

16 alts after pruning (15 fresh and 1 done)

Merged error: 35.0b

localize14.0ms

Local error

Found 4 expressions with local error:

1.5b
(log (fmod (cosh c) (log1p a)))
39.6b
(fmod (cosh c) (log1p a))
39.6b
(fmod (cosh c) (log1p a))
39.6b
(fmod (cosh c) (log1p a))

rewrite2.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-sqr-sqrt add-cube-cbrt *-un-lft-identity
add-cbrt-cube add-log-exp
log-prod
rem-log-exp log-pow
Counts
4 → 33
Calls
4 calls:
1.0ms
(log (fmod (cosh c) (log1p a)))
0.0ms
(fmod (cosh c) (log1p a))
0.0ms
(fmod (cosh c) (log1p a))
0.0ms
(fmod (cosh c) (log1p a))

series25.0ms

Counts
4 → 12
Calls
4 calls:
19.0ms
(log (fmod (cosh c) (log1p a)))
2.0ms
(fmod (cosh c) (log1p a))
2.0ms
(fmod (cosh c) (log1p a))
2.0ms
(fmod (cosh c) (log1p a))

simplify2.7s

Counts
45 → 45
Iterations

Useful iterations: 2 (8.0ms)

IterNodesCost
024362
135359
243312
355312
469312
593312
6148312
7295312
8800312
92929312
done5000312

prune147.0ms

Pruning

18 alts after pruning (16 fresh and 2 done)

Merged error: 35.0b

regimes352.0ms

Accuracy

0% (0.0b remaining)

Error of 33.7b against oracle of 33.7b and baseline of 33.7b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01241
11341
done1341

end0.0ms

sample10.3s

Algorithm
intervals
Results
7.9s7720×body10240exit
1.0s2288×body1280valid
339.0ms1555×body640valid
153.0ms139×body2560valid
150.0ms5295×body80nan
116.0ms2833×body80valid
102.0ms763×body320valid
39.0ms408×body160valid
20.0ms14×body5120valid