Details

Time bar (total: 14.2s)

sample388.0ms

Algorithm
intervals
Results
61.0ms19×body2560valid
38.0ms54×body1280valid
12.0ms37×body640valid
9.0ms143×body80valid
3.0ms14×body320valid
1.0msbody160valid

simplify99.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
01014
11814
23814
37314
410914
513014
613714
done13714

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.4b

localize12.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.5b
(/ 1.0 (* F F))
4.2b
(* (/ 1.0 (* F F)) (tan (* PI l)))
29.7b
(tan (* PI l))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
20×add-exp-log add-cbrt-cube
17×add-sqr-sqrt
11×add-cube-cbrt *-un-lft-identity
10×associate-*l*
pow1
times-frac
associate-*r* prod-exp cbrt-unprod
cbrt-undiv div-exp add-log-exp
tan-quot associate-/l* unswap-sqr
pow-prod-down *-commutative div-inv
frac-times frac-2neg associate-*r/ associate-*l/ clear-num associate-/r*
Counts
4 → 77
Calls
4 calls:
3.0ms
(* PI l)
3.0ms
(/ 1.0 (* F F))
16.0ms
(* (/ 1.0 (* F F)) (tan (* PI l)))
3.0ms
(tan (* PI l))

series262.0ms

Counts
4 → 12
Calls
4 calls:
20.0ms
(* PI l)
28.0ms
(/ 1.0 (* F F))
133.0ms
(* (/ 1.0 (* F F)) (tan (* PI l)))
80.0ms
(tan (* PI l))

simplify1.0s

Counts
89 → 89
Iterations

Useful iterations: 2 (143.0ms)

IterNodesCost
0135872
1320854
21194722
done5000722

prune214.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 11.0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.2b
(* PI l)
0.3b
(* (/ (sqrt 1.0) F) (tan (* PI l)))
29.7b
(tan (* PI l))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt
28×associate-*l*
22×add-cube-cbrt *-un-lft-identity
20×times-frac
13×add-exp-log add-cbrt-cube
10×pow1 sqrt-prod
associate-*r*
unswap-sqr
prod-exp cbrt-unprod add-log-exp
tan-quot pow-prod-down *-commutative
cbrt-undiv frac-times associate-*r/ div-exp associate-*l/ div-inv
Counts
4 → 88
Calls
4 calls:
3.0ms
(* PI l)
3.0ms
(* PI l)
15.0ms
(* (/ (sqrt 1.0) F) (tan (* PI l)))
2.0ms
(tan (* PI l))

series278.0ms

Counts
4 → 12
Calls
4 calls:
20.0ms
(* PI l)
20.0ms
(* PI l)
171.0ms
(* (/ (sqrt 1.0) F) (tan (* PI l)))
67.0ms
(tan (* PI l))

simplify2.0s

Counts
100 → 100
Iterations

Useful iterations: 2 (108.0ms)

IterNodesCost
0134900
1299877
2875797
33036797
done5000797

prune291.0ms

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 10.9b

localize15.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.2b
(/ (* (sqrt 1.0) (sin (* PI l))) (* F (cos (* PI l))))
29.5b
(sin (* PI l))
29.8b
(cos (* PI l))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
18×add-exp-log add-cbrt-cube
add-sqr-sqrt
pow1 add-cube-cbrt *-un-lft-identity
prod-exp cbrt-unprod
cbrt-undiv div-exp add-log-exp
associate-*r* associate-*l*
frac-2neg times-frac pow-prod-down clear-num associate-/r* *-commutative div-inv associate-/l* unswap-sqr
Counts
4 → 53
Calls
4 calls:
3.0ms
(* PI l)
8.0ms
(/ (* (sqrt 1.0) (sin (* PI l))) (* F (cos (* PI l))))
2.0ms
(sin (* PI l))
2.0ms
(cos (* PI l))

series261.0ms

Counts
4 → 12
Calls
4 calls:
20.0ms
(* PI l)
197.0ms
(/ (* (sqrt 1.0) (sin (* PI l))) (* F (cos (* PI l))))
23.0ms
(sin (* PI l))
20.0ms
(cos (* PI l))

simplify940.0ms

Counts
65 → 65
Iterations

Useful iterations: 2 (130.0ms)

IterNodesCost
0134793
1342762
21491610
done5001610

prune232.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 7.4b

localize14.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (sqrt PI) (* (sqrt PI) l))
1.0b
(sqrt PI)
1.0b
(sqrt PI)
29.8b
(tan (* (sqrt PI) (* (sqrt PI) l)))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1
10×add-sqr-sqrt
add-exp-log sqrt-prod add-cbrt-cube
add-cube-cbrt *-un-lft-identity
associate-*l*
add-log-exp
pow-prod-down prod-exp cbrt-unprod
rem-sqrt-square sqrt-pow1 pow1/2
tan-quot associate-*r* *-commutative
Counts
4 → 55
Calls
4 calls:
11.0ms
(* (sqrt PI) (* (sqrt PI) l))
1.0ms
(sqrt PI)
1.0ms
(sqrt PI)
6.0ms
(tan (* (sqrt PI) (* (sqrt PI) l)))

series92.0ms

Counts
4 → 8
Calls
4 calls:
22.0ms
(* (sqrt PI) (* (sqrt PI) l))
0.0ms
(sqrt PI)
0.0ms
(sqrt PI)
69.0ms
(tan (* (sqrt PI) (* (sqrt PI) l)))

simplify2.7s

Counts
63 → 63
Iterations

Useful iterations: 2 (50.0ms)

IterNodesCost
070478
1153321
2417287
3985287
43065287
done5001287

prune164.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 7.4b

regimes366.0ms

Accuracy

84.3% (0.8b remaining)

Error of 8.5b against oracle of 7.7b and baseline of 12.6b

bsearch3.0ms

simplify5.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
052114
171114
done71114

end0.0ms

sample4.8s

Algorithm
intervals
Results
2.6s823×body2560valid
1.3s1741×body1280valid
325.0ms920×body640valid
314.0ms4487×body80valid
89.0ms396×body320valid
46.0msbody10240exit
30.0ms191×body160valid