Details

Time bar (total: 12.5s)

sample392.0ms

Algorithm
intervals
Results
61.0ms20×body2560valid
38.0ms51×body1280valid
11.0ms33×body640valid
9.0ms141×body80valid
4.0ms17×body320valid
1.0msbody160valid

simplify84.0ms

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

localize18.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.2b
(* PI l)
4.9b
(* (/ 1.0 (* F F)) (tan (* PI l)))
29.8b
(tan (* PI l))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt
17×add-exp-log add-cbrt-cube
13×associate-*l*
11×add-cube-cbrt *-un-lft-identity
10×pow1
associate-*r*
prod-exp cbrt-unprod
times-frac add-log-exp unswap-sqr
tan-quot pow-prod-down *-commutative
cbrt-undiv div-exp
frac-times associate-*r/ associate-*l/ div-inv
Counts
4 → 74
Calls
4 calls:
3.0ms
(* PI l)
3.0ms
(* PI l)
16.0ms
(* (/ 1.0 (* F F)) (tan (* PI l)))
3.0ms
(tan (* PI l))

series252.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(* PI l)
20.0ms
(* PI l)
132.0ms
(* (/ 1.0 (* F F)) (tan (* PI l)))
77.0ms
(tan (* PI l))

simplify513.0ms

Counts
86 → 86
Iterations

Useful iterations: 2 (115.0ms)

IterNodesCost
0124790
1301768
21178658
done5000658

prune222.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 10.2b

localize13.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.2b
(* PI l)
0.4b
(* (/ (cbrt 1.0) F) (tan (* PI l)))
29.8b
(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
12×add-cbrt-cube
10×pow1 cbrt-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
(* (/ (cbrt 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)
172.0ms
(* (/ (cbrt 1.0) F) (tan (* PI l)))
67.0ms
(tan (* PI l))

simplify1.2s

Counts
100 → 100
Iterations

Useful iterations: 2 (96.0ms)

IterNodesCost
0133893
1296874
2852798
32881798
done5001798

prune339.0ms

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 10.2b

localize17.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (sqrt PI) (* (sqrt PI) l))
1.0b
(sqrt PI)
1.0b
(sqrt PI)
29.7b
(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:
10.0ms
(* (sqrt PI) (* (sqrt PI) l))
1.0ms
(sqrt PI)
1.0ms
(sqrt PI)
5.0ms
(tan (* (sqrt PI) (* (sqrt PI) l)))

series90.0ms

Counts
4 → 8
Calls
4 calls:
21.0ms
(* (sqrt PI) (* (sqrt PI) l))
0.0ms
(sqrt PI)
0.0ms
(sqrt PI)
69.0ms
(tan (* (sqrt PI) (* (sqrt PI) l)))

simplify1.5s

Counts
63 → 63
Iterations

Useful iterations: 2 (49.0ms)

IterNodesCost
070478
1153321
2413287
31001287
43199287
done5000287

prune234.0ms

Pruning

19 alts after pruning (18 fresh and 1 done)

Merged error: 10.2b

localize19.0ms

Local error

Found 4 expressions with local error:

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

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
sqrt-prod
pow1 add-cube-cbrt *-un-lft-identity
add-exp-log add-cbrt-cube add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2
tan-quot
Counts
4 → 47
Calls
4 calls:
1.0ms
(sqrt PI)
1.0ms
(sqrt PI)
1.0ms
(sqrt PI)
10.0ms
(tan (* (* (sqrt (sqrt PI)) (sqrt (sqrt PI))) (* (sqrt PI) l)))

series72.0ms

Counts
4 → 6
Calls
4 calls:
0.0ms
(sqrt PI)
0.0ms
(sqrt PI)
0.0ms
(sqrt PI)
71.0ms
(tan (* (* (sqrt (sqrt PI)) (sqrt (sqrt PI))) (* (sqrt PI) l)))

simplify1.9s

Counts
53 → 53
Iterations

Useful iterations: 2 (29.0ms)

IterNodesCost
049381
192291
2219235
3750235
43831235
done5001235

prune189.0ms

Pruning

16 alts after pruning (15 fresh and 1 done)

Merged error: 10.2b

regimes378.0ms

Accuracy

0% (0.3b remaining)

Error of 12.1b against oracle of 11.8b and baseline of 12.1b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01835
12335
done2335

end0.0ms

sample4.7s

Algorithm
intervals
Results
2.4s773×body2560valid
1.2s1713×body1280valid
343.0ms940×body640valid
319.0ms4532×body80valid
116.0msbody10240exit
88.0ms387×body320valid
39.0ms209×body160valid