Details

Time bar (total: 21.2s)

sample391.0ms

Algorithm
intervals
Results
193.0ms76×body10240exit
122.0ms76×body1280valid
37.0ms54×body640valid
8.0ms85×body80valid
6.0ms19×body320valid
5.0msbody5120valid
4.0ms20×body160valid
2.0msbody2560valid

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: 34.2b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(atan2 (expm1 (sin (expm1 a))) (atan a))
0.0b
(expm1 (sin (expm1 a)))
0.6b
(sin (expm1 a))
38.7b
(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
4 → 28
Calls
4 calls:
0.0ms
(atan2 (expm1 (sin (expm1 a))) (atan a))
0.0ms
(expm1 (sin (expm1 a)))
1.0ms
(sin (expm1 a))
0.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)

series67.0ms

Counts
4 → 12
Calls
4 calls:
2.0ms
(atan2 (expm1 (sin (expm1 a))) (atan a))
1.0ms
(expm1 (sin (expm1 a)))
62.0ms
(sin (expm1 a))
2.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)

simplify1.9s

Counts
40 → 40
Iterations

Useful iterations: 2 (9.0ms)

IterNodesCost
035339
139339
244293
355293
470293
5120293
6235293
7716293
82234293
done5000293

prune168.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 33.1b

localize17.0ms

Local error

Found 4 expressions with local error:

0.6b
(sin (expm1 a))
38.7b
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
38.7b
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
38.7b
(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
4 → 28
Calls
4 calls:
1.0ms
(sin (expm1 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)

series68.0ms

Counts
4 → 12
Calls
4 calls:
61.0ms
(sin (expm1 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)

simplify1.8s

Counts
40 → 40
Iterations

Useful iterations: 2 (6.0ms)

IterNodesCost
021430
123430
226370
333370
442370
574370
6151370
7517370
81593370
done5000370

prune221.0ms

Pruning

18 alts after pruning (18 fresh and 0 done)

Merged error: 32.9b

localize20.0ms

Local error

Found 4 expressions with local error:

38.7b
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
38.7b
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
38.7b
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
38.7b
(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
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 (6.0ms)

IterNodesCost
014508
115508
217436
322436
428436
551436
6109436
7420436
81284436
done5000436

prune236.0ms

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 32.9b

localize23.0ms

Local error

Found 4 expressions with local error:

38.7b
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
38.7b
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
38.7b
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
38.7b
(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
551436
6109436
7420436
81284436
done5000436

prune163.0ms

Pruning

19 alts after pruning (18 fresh and 1 done)

Merged error: 32.9b

regimes216.0ms

Accuracy

0% (1.5b remaining)

Error of 33.2b against oracle of 31.7b and baseline of 33.2b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01579
11879
done1879

end0.0ms

sample12.6s

Algorithm
intervals
Results
6.7s2627×body10240exit
4.0s2327×body1280valid
1.1s1618×body640valid
279.0ms2852×body80valid
267.0ms798×body320valid
84.0ms401×body160valid
9.0msbody5120valid
4.0msbody2560valid