Details

Time bar (total: 50.5s)

sample686.0ms

Algorithm
intervals
Results
514.0ms234×body10240exit
72.0ms70×body1280valid
26.0ms48×body640valid
15.0ms157×body80nan
13.0ms98×body80valid
11.0ms26×body320valid
4.0msbody2560valid
3.0ms12×body160valid

simplify18.0ms

Counts
1 → 1
Iterations
IterNodes
314
214
111
05

prune42.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 32.9b

localize28.0ms

Local error

Found 3 expressions with local error:

0.0b
(cosh c)
0.0b
(log1p a)
37.1b
(fmod (cosh c) (log1p a))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
expm1-log1p-u
add-sqr-sqrt pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt log1p-expm1-u add-log-exp
log1p-udef cosh-def log1p-expm1
Counts
3 → 30
Calls
3 calls:
2.0ms
(cosh c)
2.0ms
(log1p a)
1.0ms
(fmod (cosh c) (log1p a))

series126.0ms

Counts
3 → 9
Calls
3 calls:
79.0ms
(cosh c)
32.0ms
(log1p a)
15.0ms
(fmod (cosh c) (log1p a))

simplify3.4s

Counts
39 → 39
Iterations
IterNodes
55004
41941
3738
2306
1151
074

prune372.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 31.8b

localize41.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (log1p a))
0.6b
(cbrt (log1p a))
0.6b
(cbrt (log1p a))
37.1b
(fmod (cosh c) (* (* (cbrt (log1p a)) (cbrt (log1p a))) (cbrt (log1p a))))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u pow1 add-cbrt-cube add-exp-log log1p-expm1-u add-log-exp
pow1/3
Counts
4 → 48
Calls
4 calls:
1.0ms
(cbrt (log1p a))
1.0ms
(cbrt (log1p a))
1.0ms
(cbrt (log1p a))
0.0ms
(fmod (cosh c) (* (* (cbrt (log1p a)) (cbrt (log1p a))) (cbrt (log1p a))))

series241.0ms

Counts
4 → 12
Calls
4 calls:
62.0ms
(cbrt (log1p a))
85.0ms
(cbrt (log1p a))
89.0ms
(cbrt (log1p a))
5.0ms
(fmod (cosh c) (* (* (cbrt (log1p a)) (cbrt (log1p a))) (cbrt (log1p a))))

simplify6.0s

Counts
60 → 60
Iterations
IterNodes
47224
31888
2581
1213
089

prune879.0ms

Pruning

24 alts after pruning (23 fresh and 1 done)

Merged error: 31.1b

localize31.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (log1p a))
0.6b
(cbrt (log1p a))
0.6b
(cbrt (log1p a))
37.1b
(fmod (cosh c) (* (* (cbrt (log1p a)) (cbrt (log1p a))) (* (* (cbrt (cbrt (log1p a))) (cbrt (cbrt (log1p a)))) (cbrt (cbrt (log1p a))))))

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u pow1 add-cbrt-cube add-exp-log log1p-expm1-u add-log-exp
pow1/3
Counts
4 → 48
Calls
4 calls:
1.0ms
(cbrt (log1p a))
1.0ms
(cbrt (log1p a))
1.0ms
(cbrt (log1p a))
0.0ms
(fmod (cosh c) (* (* (cbrt (log1p a)) (cbrt (log1p a))) (* (* (cbrt (cbrt (log1p a))) (cbrt (cbrt (log1p a)))) (cbrt (cbrt (log1p a))))))

series228.0ms

Counts
4 → 12
Calls
4 calls:
68.0ms
(cbrt (log1p a))
70.0ms
(cbrt (log1p a))
86.0ms
(cbrt (log1p a))
4.0ms
(fmod (cosh c) (* (* (cbrt (log1p a)) (cbrt (log1p a))) (* (* (cbrt (cbrt (log1p a))) (cbrt (cbrt (log1p a)))) (cbrt (cbrt (log1p a))))))

simplify5.9s

Counts
60 → 60
Iterations
IterNodes
47795
31965
2607
1221
091

prune1.1s

Pruning

33 alts after pruning (32 fresh and 1 done)

Merged error: 30.8b

localize55.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (log1p a))
0.6b
(cbrt (log1p a))
0.6b
(cbrt (log1p a))
37.1b
(fmod (cosh c) (* (* (cbrt (log1p a)) (cbrt (log1p a))) (* (* (cbrt (* (cbrt (* (cbrt (log1p a)) (cbrt (log1p a)))) (cbrt (cbrt (log1p a))))) (cbrt (cbrt (log1p a)))) (cbrt (cbrt (log1p a))))))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u pow1 add-cbrt-cube add-exp-log log1p-expm1-u add-log-exp
pow1/3
Counts
4 → 48
Calls
4 calls:
1.0ms
(cbrt (log1p a))
1.0ms
(cbrt (log1p a))
1.0ms
(cbrt (log1p a))
0.0ms
(fmod (cosh c) (* (* (cbrt (log1p a)) (cbrt (log1p a))) (* (* (cbrt (* (cbrt (* (cbrt (log1p a)) (cbrt (log1p a)))) (cbrt (cbrt (log1p a))))) (cbrt (cbrt (log1p a)))) (cbrt (cbrt (log1p a))))))

series200.0ms

Counts
4 → 12
Calls
4 calls:
60.0ms
(cbrt (log1p a))
57.0ms
(cbrt (log1p a))
75.0ms
(cbrt (log1p a))
7.0ms
(fmod (cosh c) (* (* (cbrt (log1p a)) (cbrt (log1p a))) (* (* (cbrt (* (cbrt (* (cbrt (log1p a)) (cbrt (log1p a)))) (cbrt (cbrt (log1p a))))) (cbrt (cbrt (log1p a)))) (cbrt (cbrt (log1p a))))))

simplify5.7s

Counts
60 → 60
Iterations
IterNodes
47530
31966
2617
1227
094

prune1.1s

Pruning

37 alts after pruning (36 fresh and 1 done)

Merged error: 30.7b

regimes1.3s

Accuracy

0% (1.7b remaining)

Error of 33.8b against oracle of 32.1b and baseline of 33.8b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
220
120
016

end0.0ms

sample23.0s

Algorithm
intervals
Results
16.4s7818×body10240exit
2.6s2258×body1280valid
1.3s1619×body640valid
1.1s5407×body80nan
386.0ms2792×body80valid
324.0ms796×body320valid
256.0ms125×body2560valid
108.0ms401×body160valid
23.0msbody5120valid