Details

Time bar (total: 38.6s)

sample839.0ms

Algorithm
intervals
Results
321.0ms79×body10240exit
229.0ms76×body1280valid
121.0ms54×body640valid
16.0ms90×body80valid
13.0ms22×body320valid
5.0ms14×body160valid

simplify10.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0810
done810

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 33.7b

localize32.0ms

Local error

Found 4 expressions with local error:

0.0b
(atan2 (expm1 (sin (expm1 a))) (atan a))
0.0b
(expm1 (sin (expm1 a)))
0.0b
(sin (expm1 a))
38.9b
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)

rewrite13.0ms

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))
1.0ms
(expm1 (sin (expm1 a)))
7.0ms
(sin (expm1 a))
1.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)

series302.0ms

Counts
4 → 12
Calls
4 calls:
5.0ms
(atan2 (expm1 (sin (expm1 a))) (atan a))
149.0ms
(expm1 (sin (expm1 a)))
131.0ms
(sin (expm1 a))
17.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)

simplify3.6s

Counts
51 → 51
Iterations

Useful iterations: 3 (159.0ms)

IterNodesCost
070438
1109422
2200375
3407374
4937374
52426374
done5000374

prune322.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 32.5b

localize18.0ms

Local error

Found 4 expressions with local error:

0.1b
(cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
38.9b
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
38.9b
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
38.9b
(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 expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
cbrt-prod
pow1/3
Counts
4 → 40
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)

series188.0ms

Counts
4 → 12
Calls
4 calls:
179.0ms
(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)
3.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)

simplify4.3s

Counts
52 → 52
Iterations

Useful iterations: 3 (55.0ms)

IterNodesCost
030673
139669
267555
3128552
4445552
52948552
done5001552

prune475.0ms

Pruning

17 alts after pruning (16 fresh and 1 done)

Merged error: 32.5b

localize30.0ms

Local error

Found 4 expressions with local error:

38.9b
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
38.9b
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
38.9b
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
38.9b
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)

rewrite3.0ms

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:
1.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
1.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
1.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
1.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)

series23.0ms

Counts
4 → 12
Calls
4 calls:
6.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
6.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
6.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
6.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)

simplify2.3s

Counts
48 → 48
Iterations

Useful iterations: 2 (11.0ms)

IterNodesCost
016588
117588
219516
324516
430516
540516
661516
7125516
8427516
91843516
done5001516

prune472.0ms

Pruning

18 alts after pruning (17 fresh and 1 done)

Merged error: 32.5b

localize30.0ms

Local error

Found 4 expressions with local error:

38.9b
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
38.9b
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
38.9b
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
38.9b
(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
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)

series12.0ms

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)

simplify2.7s

Counts
48 → 48
Iterations

Useful iterations: 2 (6.0ms)

IterNodesCost
016588
117588
219516
324516
430516
540516
661516
7125516
8427516
91843516
done5001516

prune361.0ms

Pruning

18 alts after pruning (17 fresh and 1 done)

Merged error: 32.5b

regimes292.0ms

Accuracy

0% (1.3b remaining)

Error of 33.4b against oracle of 32.1b and baseline of 33.4b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01458
11658
done1658

end0.0ms

sample22.2s

Algorithm
intervals
Results
11.3s2610×body10240exit
6.6s2286×body1280valid
2.5s1638×body640valid
622.0ms810×body320valid
615.0ms2821×body80valid
155.0ms439×body160valid
13.0msbody2560valid
5.0msbody5120valid