Details

Time bar (total: 23.8s)

sample474.0ms

Algorithm
intervals
Results
268.0ms104×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

localize11.0ms

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)

series10.0ms

Counts
2 → 6
Calls
2 calls:
1.0ms
(expm1 (sin (expm1 a)))
9.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)

simplify2.5s

Counts
20 → 20
Iterations

Useful iterations: 2 (5.0ms)

IterNodesCost
021189
123189
226163
333163
442163
559163
698163
7214163
8618163
92436163
done5000163

prune96.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 33.3b

localize15.0ms

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)

rewrite3.0ms

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)

series128.0ms

Counts
4 → 12
Calls
4 calls:
122.0ms
(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 (19.0ms)

IterNodesCost
026591
135587
263473
3118470
4402470
52771470
done5001470

prune199.0ms

Pruning

16 alts after pruning (14 fresh and 2 done)

Merged error: 33.3b

localize19.0ms

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)

simplify2.2s

Counts
40 → 40
Iterations

Useful iterations: 2 (6.0ms)

IterNodesCost
014508
115508
217436
322436
428436
538436
659436
7119436
8326436
91245436
done5001436

prune351.0ms

Pruning

17 alts after pruning (15 fresh and 2 done)

Merged error: 33.3b

localize23.0ms

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)

series9.0ms

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)

simplify2.2s

Counts
40 → 40
Iterations

Useful iterations: 2 (4.0ms)

IterNodesCost
014508
115508
217436
322436
428436
538436
659436
7119436
8326436
91245436
done5001436

prune173.0ms

Pruning

17 alts after pruning (15 fresh and 2 done)

Merged error: 33.3b

regimes297.0ms

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
281.0ms845×body320valid
274.0ms2777×body80valid
94.0ms436×body160valid
14.0msbody5120valid
10.0msbody2560valid