Details

Time bar (total: 21.7s)

sample466.0ms

Algorithm
intervals
Results
260.0ms104×body10240exit
137.0ms78×body1280valid
37.0ms58×body640valid
8.0ms84×body80valid
8.0ms22×body320valid
3.0ms14×body160valid

simplify2.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0810
done810

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 34.1b

localize19.0ms

Local error

Found 2 expressions with local error:

0.0b
(expm1 (sin (expm1 a)))
39.5b
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) 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
Counts
2 → 14
Calls
2 calls:
0.0ms
(expm1 (sin (expm1 a)))
1.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)

series11.0ms

Counts
2 → 6
Calls
2 calls:
1.0ms
(expm1 (sin (expm1 a)))
10.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)

simplify1.5s

Counts
20 → 20
Iterations

Useful iterations: 2 (6.0ms)

IterNodesCost
021189
123189
226163
333163
442163
569163
6144163
7421163
81437163
done5000163

prune97.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 33.3b

localize17.0ms

Local error

Found 4 expressions with local error:

0.1b
(cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
39.5b
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
39.5b
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
39.5b
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log add-cbrt-cube add-log-exp
cbrt-prod
pow1/3
Counts
4 → 32
Calls
4 calls:
2.0ms
(cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
0.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
0.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
0.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)

series126.0ms

Counts
4 → 12
Calls
4 calls:
120.0ms
(cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
2.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
2.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
2.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)

simplify2.5s

Counts
44 → 44
Iterations

Useful iterations: 3 (23.0ms)

IterNodesCost
026591
135587
263473
3126470
4460470
53190470
done5001470

prune201.0ms

Pruning

16 alts after pruning (14 fresh and 2 done)

Merged error: 33.3b

localize21.0ms

Local error

Found 4 expressions with local error:

39.5b
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
39.5b
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
39.5b
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
39.5b
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)

rewrite1.0ms

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
4 → 28
Calls
4 calls:
0.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
0.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
0.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
0.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)

series8.0ms

Counts
4 → 12
Calls
4 calls:
2.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
2.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
2.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
2.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)

simplify1.6s

Counts
40 → 40
Iterations

Useful iterations: 2 (5.0ms)

IterNodesCost
014508
115508
217436
322436
428436
548436
6105436
7330436
81161436
done5000436

prune220.0ms

Pruning

17 alts after pruning (15 fresh and 2 done)

Merged error: 33.3b

localize25.0ms

Local error

Found 4 expressions with local error:

39.5b
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
39.5b
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
39.5b
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
39.5b
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)

rewrite1.0ms

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
4 → 28
Calls
4 calls:
0.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
0.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
0.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
0.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)

series8.0ms

Counts
4 → 12
Calls
4 calls:
2.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
2.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
2.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
2.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)

simplify1.7s

Counts
40 → 40
Iterations

Useful iterations: 2 (5.0ms)

IterNodesCost
014508
115508
217436
322436
428436
548436
6105436
7330436
81161436
done5000436

prune171.0ms

Pruning

17 alts after pruning (15 fresh and 2 done)

Merged error: 33.3b

regimes291.0ms

Accuracy

0% (0.8b remaining)

Error of 33.6b against oracle of 32.8b and baseline of 33.6b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0810
done810

end0.0ms

sample12.6s

Algorithm
intervals
Results
6.8s2704×body10240exit
3.8s2262×body1280valid
1.1s1672×body640valid
277.0ms845×body320valid
266.0ms2777×body80valid
97.0ms436×body160valid
14.0msbody5120valid
10.0msbody2560valid