Details

Time bar (total: 31.8s)

sample540.0ms

Algorithm
intervals
Results
413.0ms235×body10240exit
47.0ms71×body1280valid
18.0ms52×body640valid
9.0ms178×body80nan
7.0ms94×body80valid
5.0ms24×body320valid
3.0msbody2560valid
2.0ms12×body160valid

simplify22.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
055
1115
2145
3165
done165

prune50.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 33.1b

localize21.0ms

Local error

Found 1 expressions with local error:

37.8b
(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:
1.0ms
(fmod (cosh c) (log1p a))

series18.0ms

Counts
1 → 3
Calls
1 calls:
17.0ms
(fmod (cosh c) (log1p a))

simplify1.2s

Counts
10 → 10
Iterations

Useful iterations: 2 (10.0ms)

IterNodesCost
01275
11975
22465
33065
43865
57265
614865
733465
8100265
done500165

prune64.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 33.1b

localize22.0ms

Local error

Found 3 expressions with local error:

0.5b
(log (fmod (cosh c) (log1p a)))
0.6b
(exp (log (fmod (cosh c) (log1p a))))
37.8b
(fmod (cosh c) (log1p a))

rewrite14.0ms

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:
2.0ms
(log (fmod (cosh c) (log1p a)))
9.0ms
(exp (log (fmod (cosh c) (log1p a))))
1.0ms
(fmod (cosh c) (log1p a))

series53.0ms

Counts
3 → 9
Calls
3 calls:
41.0ms
(log (fmod (cosh c) (log1p a)))
6.0ms
(exp (log (fmod (cosh c) (log1p a))))
6.0ms
(fmod (cosh c) (log1p a))

simplify3.9s

Counts
43 → 43
Iterations

Useful iterations: 4 (69.0ms)

IterNodesCost
038384
161347
293301
3146301
4218295
5392295
61043295
74732295
done5000295

prune131.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 33.1b

localize18.0ms

Local error

Found 4 expressions with local error:

0.6b
(exp (* (* (cbrt (log (fmod (cosh c) (log1p a)))) (cbrt (log (fmod (cosh c) (log1p a))))) (cbrt (log (fmod (cosh c) (log1p a))))))
37.8b
(fmod (cosh c) (log1p a))
37.8b
(fmod (cosh c) (log1p a))
37.8b
(fmod (cosh c) (log1p a))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
pow1 add-exp-log add-sqr-sqrt add-cube-cbrt *-un-lft-identity add-cbrt-cube
exp-prod exp-to-pow rem-exp-log
Counts
4 → 31
Calls
4 calls:
24.0ms
(exp (* (* (cbrt (log (fmod (cosh c) (log1p a)))) (cbrt (log (fmod (cosh c) (log1p a))))) (cbrt (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:
8.0ms
(exp (* (* (cbrt (log (fmod (cosh c) (log1p a)))) (cbrt (log (fmod (cosh c) (log1p a))))) (cbrt (log (fmod (cosh c) (log1p a))))))
6.0ms
(fmod (cosh c) (log1p a))
6.0ms
(fmod (cosh c) (log1p a))
6.0ms
(fmod (cosh c) (log1p a))

simplify729.0ms

Counts
43 → 43
Iterations

Useful iterations: 4 (156.0ms)

IterNodesCost
024506
138503
270314
3196290
4972276
done5001276

prune194.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 33.1b

localize22.0ms

Local error

Found 4 expressions with local error:

0.7b
(pow (exp (* (cbrt (log (fmod (cosh c) (log1p a)))) (cbrt (log (fmod (cosh c) (log1p a)))))) (cbrt (log (fmod (cosh c) (log1p a)))))
37.8b
(fmod (cosh c) (log1p a))
37.8b
(fmod (cosh c) (log1p a))
37.8b
(fmod (cosh c) (log1p a))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt pow-unpow *-un-lft-identity
pow1
add-log-exp
add-exp-log cbrt-prod add-cbrt-cube
unpow-prod-down pow-pow
pow-to-exp exp-prod exp-to-pow pow-exp log-pow sqr-pow
Counts
4 → 44
Calls
4 calls:
9.0ms
(pow (exp (* (cbrt (log (fmod (cosh c) (log1p a)))) (cbrt (log (fmod (cosh c) (log1p a)))))) (cbrt (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))

series283.0ms

Counts
4 → 12
Calls
4 calls:
273.0ms
(pow (exp (* (cbrt (log (fmod (cosh c) (log1p a)))) (cbrt (log (fmod (cosh c) (log1p a)))))) (cbrt (log (fmod (cosh c) (log1p a)))))
3.0ms
(fmod (cosh c) (log1p a))
3.0ms
(fmod (cosh c) (log1p a))
3.0ms
(fmod (cosh c) (log1p a))

simplify5.1s

Counts
56 → 56
Iterations

Useful iterations: 3 (1.2s)

IterNodesCost
051953
1126908
2458811
33173802
done5000802

prune259.0ms

Pruning

16 alts after pruning (14 fresh and 2 done)

Merged error: 33.1b

regimes604.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01024
11124
done1124

end0.0ms

sample18.6s

Algorithm
intervals
Results
13.4s7940×body10240exit
2.1s2243×body1280valid
694.0ms811×body320valid
637.0ms1565×body640valid
278.0ms5216×body80nan
232.0ms2803×body80valid
231.0ms149×body2560valid
66.0ms420×body160valid
20.0msbody5120valid