Details

Time bar (total: 22.0s)

sample520.0ms

Algorithm
intervals
Results
326.0ms76×body10240exit
122.0ms76×body1280valid
36.0ms54×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

localize12.0ms

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
log1p-expm1-u
pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube add-log-exp
expm1-udef
expm1-log1p sin-diff
Counts
4 → 39
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)

series163.0ms

Counts
4 → 12
Calls
4 calls:
2.0ms
(atan2 (expm1 (sin (expm1 a))) (atan a))
92.0ms
(expm1 (sin (expm1 a)))
67.0ms
(sin (expm1 a))
2.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)

simplify3.5s

Counts
51 → 51
Iterations

Useful iterations: 3 (75.0ms)

IterNodesCost
070438
1110422
2214375
3501374
41630374
54913374
done5000374

prune213.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 33.0b

localize16.0ms

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 expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube log1p-expm1-u add-log-exp
sin-diff expm1-udef
Counts
4 → 37
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)

series71.0ms

Counts
4 → 12
Calls
4 calls:
63.0ms
(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)
4.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)

simplify2.0s

Counts
49 → 49
Iterations

Useful iterations: 3 (45.0ms)

IterNodesCost
044524
168519
2120459
3283458
4960458
52504458
done5000458

prune278.0ms

Pruning

20 alts after pruning (20 fresh and 0 done)

Merged error: 32.8b

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)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube log1p-expm1-u add-log-exp
Counts
4 → 36
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)

simplify982.0ms

Counts
48 → 48
Iterations

Useful iterations: 2 (5.0ms)

IterNodesCost
016588
117588
219516
324516
430516
540516
661516
7124516
8337516
91271516
done5000516

prune274.0ms

Pruning

20 alts after pruning (20 fresh and 0 done)

Merged error: 32.8b

localize25.0ms

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 expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube log1p-expm1-u add-log-exp
Counts
4 → 36
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)

simplify980.0ms

Counts
48 → 48
Iterations

Useful iterations: 2 (5.0ms)

IterNodesCost
016588
117588
219516
324516
430516
540516
661516
7124516
8337516
91271516
done5000516

prune205.0ms

Pruning

20 alts after pruning (20 fresh and 0 done)

Merged error: 32.8b

regimes217.0ms

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 (1.0ms)

IterNodesCost
014102
116102
done16102

end0.0ms

sample12.6s

Algorithm
intervals
Results
6.6s2627×body10240exit
4.0s2327×body1280valid
1.1s1618×body640valid
278.0ms2852×body80valid
266.0ms798×body320valid
84.0ms401×body160valid
9.0msbody5120valid
4.0msbody2560valid