Details

Time bar (total: 37.6s)

sample455.0ms

Algorithm
intervals
Results
295.0ms237×body10240exit
43.0ms80×body80valid
39.0ms68×body1280valid
16.0ms58×body640valid
11.0msbody2560valid
6.0ms159×body80nan
6.0ms28×body320valid
2.0ms14×body160valid

simplify19.0ms

Counts
1 → 1
Iterations
IterNodes
done16
316
214
111
05

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 36.0b

localize69.0ms

Local error

Found 2 expressions with local error:

0.0b
(log1p a)
40.7b
(fmod (cosh c) (log1p a))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt add-log-exp
Counts
2 → 14
Calls
2 calls:
0.0ms
(log1p a)
1.0ms
(fmod (cosh c) (log1p a))

series19.0ms

Counts
2 → 6
Calls
2 calls:
3.0ms
(log1p a)
16.0ms
(fmod (cosh c) (log1p a))

simplify1.1s

Counts
20 → 20
Iterations
IterNodes
done5000
81989
7639
6270
5123
456
341
233
127
019

prune119.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 34.8b

localize17.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (log1p a))
0.6b
(cbrt (log1p a))
0.6b
(cbrt (log1p a))
40.6b
(fmod (cosh c) (* (* (cbrt (log1p a)) (cbrt (log1p a))) (cbrt (log1p a))))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 add-cbrt-cube add-exp-log add-log-exp
pow1/3
Counts
4 → 40
Calls
4 calls:
1.0ms
(cbrt (log1p a))
1.0ms
(cbrt (log1p a))
2.0ms
(cbrt (log1p a))
0.0ms
(fmod (cosh c) (* (* (cbrt (log1p a)) (cbrt (log1p a))) (cbrt (log1p a))))

series442.0ms

Counts
4 → 12
Calls
4 calls:
139.0ms
(cbrt (log1p a))
141.0ms
(cbrt (log1p a))
155.0ms
(cbrt (log1p a))
6.0ms
(fmod (cosh c) (* (* (cbrt (log1p a)) (cbrt (log1p a))) (cbrt (log1p a))))

simplify5.2s

Counts
52 → 52
Iterations
IterNodes
done5000
54394
4749
3227
295
145
028

prune424.0ms

Pruning

21 alts after pruning (19 fresh and 2 done)

Merged error: 34.1b

localize52.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (log1p a))
0.6b
(cbrt (log1p a))
0.6b
(cbrt (log1p a))
40.7b
(fmod (cosh c) (* (* (cbrt (log1p a)) (cbrt (log1p a))) (* (* (cbrt (cbrt (log1p a))) (cbrt (cbrt (log1p a)))) (cbrt (cbrt (log1p a))))))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 add-cbrt-cube add-exp-log add-log-exp
pow1/3
Counts
4 → 40
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))))))

series470.0ms

Counts
4 → 12
Calls
4 calls:
144.0ms
(cbrt (log1p a))
163.0ms
(cbrt (log1p a))
155.0ms
(cbrt (log1p a))
8.0ms
(fmod (cosh c) (* (* (cbrt (log1p a)) (cbrt (log1p a))) (* (* (cbrt (cbrt (log1p a))) (cbrt (cbrt (log1p a)))) (cbrt (cbrt (log1p a))))))

simplify5.9s

Counts
52 → 52
Iterations
IterNodes
done5000
43620
3545
2135
153
030

prune405.0ms

Pruning

29 alts after pruning (26 fresh and 3 done)

Merged error: 33.8b

localize53.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (log1p a))
0.6b
(cbrt (log1p a))
0.6b
(cbrt (log1p a))
40.7b
(fmod (cosh c) (* (* (cbrt (log1p a)) (cbrt (log1p a))) (* (* (cbrt (cbrt (log1p a))) (cbrt (cbrt (log1p a)))) (cbrt (* (* (cbrt (cbrt (log1p a))) (cbrt (cbrt (log1p a)))) (cbrt (cbrt (log1p a))))))))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 add-cbrt-cube add-exp-log add-log-exp
pow1/3
Counts
4 → 40
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 (cbrt (log1p a))) (cbrt (cbrt (log1p a)))) (cbrt (cbrt (log1p a))))))))

series466.0ms

Counts
4 → 12
Calls
4 calls:
183.0ms
(cbrt (log1p a))
128.0ms
(cbrt (log1p a))
149.0ms
(cbrt (log1p a))
6.0ms
(fmod (cosh c) (* (* (cbrt (log1p a)) (cbrt (log1p a))) (* (* (cbrt (cbrt (log1p a))) (cbrt (cbrt (log1p a)))) (cbrt (* (* (cbrt (cbrt (log1p a))) (cbrt (cbrt (log1p a)))) (cbrt (cbrt (log1p a))))))))

simplify2.2s

Counts
52 → 52
Iterations
IterNodes
done5000
3737
2154
158
032

prune321.0ms

Pruning

32 alts after pruning (29 fresh and 3 done)

Merged error: 33.7b

regimes1.4s

Accuracy

0% (1.6b remaining)

Error of 33.4b against oracle of 31.8b and baseline of 33.4b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done19
119
015

end0.0ms

sample18.5s

Algorithm
intervals
Results
13.5s7845×body10240exit
1.8s2261×body1280valid
792.0ms5108×body80nan
638.0ms1554×body640valid
281.0ms2840×body80valid
261.0ms160×body2560valid
217.0ms793×body320valid
64.0ms386×body160valid
13.0msbody5120valid