Details

Time bar (total: 14.4s)

sample419.0ms

Algorithm
intervals
Results
229.0ms94×body10240exit
121.0ms77×body1280valid
34.0ms51×body640valid
10.0ms30×body320valid
8.0ms85×body80valid
3.0ms13×body160valid

simplify3.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
087
187
done87

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 34.2b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(atan2 (expm1 (sin (expm1 a))) (atan a))
0.0b
(expm1 (sin (expm1 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
3 → 21
Calls
3 calls:
0.0ms
(atan2 (expm1 (sin (expm1 a))) (atan a))
0.0ms
(expm1 (sin (expm1 a)))
0.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)

series7.0ms

Counts
3 → 9
Calls
3 calls:
2.0ms
(atan2 (expm1 (sin (expm1 a))) (atan a))
2.0ms
(expm1 (sin (expm1 a)))
3.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)

simplify109.0ms

Counts
30 → 30
Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
031212
135181
243181
354181
491181
5185181
6781181
72680181
85001181
done5001181

prune131.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 33.0b

localize16.0ms

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)

rewrite2.0ms

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:
1.0ms
(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)

series130.0ms

Counts
4 → 12
Calls
4 calls:
120.0ms
(cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
3.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
3.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
5.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)

simplify251.0ms

Counts
44 → 44
Iterations

Useful iterations: 2 (5.0ms)

IterNodesCost
034413
163335
2140333
3584333
44641333
55001333
done5001333

prune204.0ms

Pruning

16 alts after pruning (15 fresh and 1 done)

Merged error: 33.0b

localize20.0ms

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)

series11.0ms

Counts
4 → 12
Calls
4 calls:
3.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
3.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
3.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
3.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)

simplify94.0ms

Counts
40 → 40
Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
015352
117300
221300
326300
445300
599300
6505300
71672300
85001300
done5001300

prune219.0ms

Pruning

18 alts after pruning (16 fresh and 2 done)

Merged error: 33.0b

localize27.0ms

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)

series11.0ms

Counts
4 → 12
Calls
4 calls:
3.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
3.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
3.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
3.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)

simplify95.0ms

Counts
40 → 40
Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
015352
117300
221300
326300
445300
599300
6505300
71672300
85001300
done5001300

prune172.0ms

Pruning

19 alts after pruning (16 fresh and 3 done)

Merged error: 33.0b

regimes204.0ms

Accuracy

0% (1.2b remaining)

Error of 33.8b against oracle of 32.6b and baseline of 33.8b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01224
11224
done1224

end0.0ms

sample12.3s

Algorithm
intervals
Results
6.4s2556×body10240exit
3.8s2297×body1280valid
1.1s1704×body640valid
271.0ms2744×body80valid
265.0ms816×body320valid
89.0ms434×body160valid
18.0msbody5120valid
2.0msbody2560valid