Details

Time bar (total: 22.5s)

sample465.0ms

Algorithm
intervals
Results
260.0ms104×body10240exit
136.0ms78×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

localize17.0ms

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)

simplify1.7s

Counts
20 → 20
Iterations

Useful iterations: 2 (6.0ms)

IterNodesCost
021189
123189
226163
333163
442163
574163
6151163
7517163
81593163
done5000163

prune93.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 33.3b

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)

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)

series125.0ms

Counts
4 → 12
Calls
4 calls:
119.0ms
(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)

simplify3.2s

Counts
44 → 44
Iterations

Useful iterations: 3 (25.0ms)

IterNodesCost
026591
135587
266473
3145470
4496470
53485470
done5001470

prune193.0ms

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)

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)

simplify1.8s

Counts
40 → 40
Iterations

Useful iterations: 2 (5.0ms)

IterNodesCost
014508
115508
217436
322436
428436
551436
6109436
7420436
81284436
done5000436

prune212.0ms

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)

simplify1.6s

Counts
40 → 40
Iterations

Useful iterations: 2 (5.0ms)

IterNodesCost
014508
115508
217436
322436
428436
551436
6109436
7420436
81284436
done5000436

prune169.0ms

Pruning

17 alts after pruning (15 fresh and 2 done)

Merged error: 33.3b

regimes287.0ms

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
278.0ms2777×body80valid
272.0ms845×body320valid
89.0ms436×body160valid
14.0msbody5120valid
10.0msbody2560valid