Details

Time bar (total: 20.9s)

sample368.0ms

Algorithm
intervals
Results
279.0ms267×body10240exit
46.0ms92×body1280valid
8.0ms38×body640valid
5.0ms195×body80nan
3.0ms27×body320valid
3.0ms85×body80valid
3.0msbody2560valid
1.0ms11×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: 35.2b

localize7.0ms

Local error

Found 1 expressions with local error:

40.0b
(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))

simplify960.0ms

Counts
10 → 10
Iterations

Useful iterations: 2 (4.0ms)

IterNodesCost
01275
11975
22465
33065
43665
54665
66765
712465
832465
9124565
done500065

prune37.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 35.2b

localize8.0ms

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))))
40.0b
(fmod (cosh c) (log1p a))
40.0b
(fmod (cosh c) (log1p a))

rewrite10.0ms

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:
1.0ms
(sqrt (fmod (cosh c) (log1p a)))
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))

series16.0ms

Counts
4 → 12
Calls
4 calls:
10.0ms
(sqrt (fmod (cosh c) (log1p a)))
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))

simplify3.7s

Counts
88 → 88
Iterations

Useful iterations: 5 (1.1s)

IterNodesCost
0571112
192726
2204648
3491621
4973613
54590601
done5001601

prune177.0ms

Pruning

14 alts after pruning (12 fresh and 2 done)

Merged error: 35.2b

localize9.0ms

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)))
40.0b
(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))

series24.0ms

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

simplify2.6s

Counts
43 → 43
Iterations

Useful iterations: 4 (31.0ms)

IterNodesCost
038384
155347
269301
387301
4127295
5205295
6412295
71102295
83824295
done5000295

prune132.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 35.2b

localize14.0ms

Local error

Found 4 expressions with local error:

1.1b
(log (fmod (cosh c) (log1p a)))
40.0b
(fmod (cosh c) (log1p a))
40.0b
(fmod (cosh c) (log1p a))
40.0b
(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))

series26.0ms

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))

simplify1.8s

Counts
45 → 45
Iterations

Useful iterations: 2 (8.0ms)

IterNodesCost
024362
135359
243312
355312
469312
593312
6148312
7295312
8800312
92923312
done5001312

prune152.0ms

Pruning

19 alts after pruning (18 fresh and 1 done)

Merged error: 35.1b

regimes411.0ms

Accuracy

0% (0.1b remaining)

Error of 33.9b against oracle of 33.8b and baseline of 33.9b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01241
11341
done1341

end0.0ms

sample10.4s

Algorithm
intervals
Results
8.0s7944×body10240exit
1.0s2282×body1280valid
343.0ms1588×body640valid
160.0ms151×body2560valid
154.0ms5442×body80nan
112.0ms2813×body80valid
99.0ms759×body320valid
37.0ms400×body160valid
10.0msbody5120valid