Details

Time bar (total: 5.3s)

sample102.0ms

Algorithm
intervals
Results
31.0ms53×body1280valid
31.0ms24×body2560valid
10.0ms30×body640valid
9.0ms121×body80valid
5.0ms21×body320valid
2.0msbody160valid

simplify8.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0117
1137
2137
done137

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 38.3b

localize12.0ms

Local error

Found 3 expressions with local error:

7.4b
(/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0))))
30.5b
(sin (/ x (* y 2.0)))
30.9b
(tan (/ x (* y 2.0)))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-exp-log add-cbrt-cube
pow1 expm1-log1p-u associate-/r* log1p-expm1-u associate-/l* add-log-exp
tan-quot
cbrt-undiv frac-2neg div-exp clear-num div-inv associate-/l/
Counts
3 → 49
Calls
3 calls:
19.0ms
(/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0))))
5.0ms
(sin (/ x (* y 2.0)))
4.0ms
(tan (/ x (* y 2.0)))

series110.0ms

Counts
3 → 9
Calls
3 calls:
51.0ms
(/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0))))
12.0ms
(sin (/ x (* y 2.0)))
47.0ms
(tan (/ x (* y 2.0)))

simplify67.0ms

Counts
58 → 58
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0146485
1433441
21789441
35001441
done5001441

prune225.0ms

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 28.1b

localize0.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify3.0ms

Counts
0 → 0
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
000
done00

prune42.0ms

Pruning

17 alts after pruning (16 fresh and 1 done)

Merged error: 28.1b

localize17.0ms

Local error

Found 4 expressions with local error:

0.6b
(log1p (expm1 (tan (/ x (* y 2.0)))))
7.4b
(/ (log1p (expm1 (tan (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))
30.5b
(sin (/ x (* y 2.0)))
30.9b
(tan (/ x (* y 2.0)))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-exp-log add-cbrt-cube
pow1 expm1-log1p-u log1p-expm1-u add-log-exp
associate-/r* associate-/l*
tan-quot cbrt-undiv log1p-udef frac-2neg log1p-expm1 div-exp clear-num div-inv
Counts
4 → 59
Calls
4 calls:
0.0ms
(log1p (expm1 (tan (/ x (* y 2.0)))))
8.0ms
(/ (log1p (expm1 (tan (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))
5.0ms
(sin (/ x (* y 2.0)))
4.0ms
(tan (/ x (* y 2.0)))

series241.0ms

Counts
4 → 12
Calls
4 calls:
62.0ms
(log1p (expm1 (tan (/ x (* y 2.0)))))
121.0ms
(/ (log1p (expm1 (tan (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))
11.0ms
(sin (/ x (* y 2.0)))
47.0ms
(tan (/ x (* y 2.0)))

simplify70.0ms

Counts
71 → 71
Iterations

Useful iterations: 3 (63.0ms)

IterNodesCost
0157605
1415531
21749518
35001512
done5001512

prune264.0ms

Pruning

20 alts after pruning (19 fresh and 1 done)

Merged error: 28.1b

localize19.0ms

Local error

Found 4 expressions with local error:

0.7b
(expm1 (/ (log1p (expm1 (tan (/ x (* y 2.0))))) (sin (/ x (* y 2.0)))))
7.4b
(/ (log1p (expm1 (tan (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))
30.5b
(sin (/ x (* y 2.0)))
30.9b
(tan (/ x (* y 2.0)))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-exp-log add-cbrt-cube
log1p-expm1-u
pow1 expm1-log1p-u add-log-exp
associate-/r* associate-/l*
tan-quot cbrt-undiv expm1-log1p frac-2neg div-exp clear-num div-inv expm1-udef
Counts
4 → 59
Calls
4 calls:
0.0ms
(expm1 (/ (log1p (expm1 (tan (/ x (* y 2.0))))) (sin (/ x (* y 2.0)))))
8.0ms
(/ (log1p (expm1 (tan (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))
5.0ms
(sin (/ x (* y 2.0)))
4.0ms
(tan (/ x (* y 2.0)))

series351.0ms

Counts
4 → 12
Calls
4 calls:
168.0ms
(expm1 (/ (log1p (expm1 (tan (/ x (* y 2.0))))) (sin (/ x (* y 2.0)))))
121.0ms
(/ (log1p (expm1 (tan (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))
15.0ms
(sin (/ x (* y 2.0)))
47.0ms
(tan (/ x (* y 2.0)))

simplify74.0ms

Counts
71 → 71
Iterations

Useful iterations: 3 (66.0ms)

IterNodesCost
0183703
1507614
22002599
35001589
done5001589

prune280.0ms

Pruning

21 alts after pruning (20 fresh and 1 done)

Merged error: 28.1b

regimes443.0ms

Accuracy

0% (2.4b remaining)

Error of 28.8b against oracle of 26.5b and baseline of 28.8b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
010
110
done10

end0.0ms

sample2.9s

Algorithm
intervals
Results
915.0ms1461×body1280valid
847.0ms635×body2560valid
376.0ms979×body640valid
308.0ms4050×body80valid
151.0ms598×body320valid
57.0ms277×body160valid