Details

Time bar (total: 28.3s)

sample290.0ms

Algorithm
intervals
Results
121.0ms19×body2560valid
62.0ms62×body1280valid
17.0ms135×body80valid
15.0ms32×body640valid
10.0ms15×body320valid
2.0msbody160valid

simplify222.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
01014
11814
23914
37614
411414
513614
614214
done14214

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.6b

localize34.0ms

Local error

Found 4 expressions with local error:

0.3b
(* PI l)
0.3b
(* PI l)
3.5b
(* (/ 1.0 (* F F)) (tan (* PI l)))
31.2b
(tan (* PI l))

rewrite133.0ms

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:
8.0ms
(* PI l)
7.0ms
(* PI l)
93.0ms
(* (/ 1.0 (* F F)) (tan (* PI l)))
20.0ms
(tan (* PI l))

series367.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(* PI l)
22.0ms
(* PI l)
201.0ms
(* (/ 1.0 (* F F)) (tan (* PI l)))
112.0ms
(tan (* PI l))

simplify3.1s

Counts
86 → 86
Iterations

Useful iterations: 2 (234.0ms)

IterNodesCost
0124790
1288768
2968658
33965658
done5001658

prune305.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 11.8b

localize17.0ms

Local error

Found 4 expressions with local error:

0.3b
(* PI l)
0.3b
(* PI l)
0.3b
(* (/ (cbrt 1.0) F) (tan (* PI l)))
31.2b
(tan (* PI l))

rewrite129.0ms

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:
14.0ms
(* PI l)
15.0ms
(* PI l)
82.0ms
(* (/ (cbrt 1.0) F) (tan (* PI l)))
14.0ms
(tan (* PI l))

series407.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(* PI l)
30.0ms
(* PI l)
271.0ms
(* (/ (cbrt 1.0) F) (tan (* PI l)))
85.0ms
(tan (* PI l))

simplify2.5s

Counts
100 → 100
Iterations

Useful iterations: done (2.5s)

IterNodesCost
0133893
1294874
2793798
32567798
done5000789

prune624.0ms

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 11.8b

localize18.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ (* (cbrt 1.0) (tan (* PI l))) F)
0.3b
(* PI l)
0.3b
(* PI l)
31.2b
(tan (* PI l))

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×add-exp-log
12×add-cbrt-cube
10×add-cube-cbrt *-un-lft-identity
pow1
associate-*r* associate-*l*
add-log-exp
times-frac prod-exp associate-/r* cbrt-unprod
tan-quot cbrt-undiv div-exp pow-prod-down *-commutative unswap-sqr
frac-2neg associate-*r/ clear-num div-inv associate-/l/ associate-/l*
Counts
4 → 66
Calls
4 calls:
42.0ms
(/ (* (cbrt 1.0) (tan (* PI l))) F)
12.0ms
(* PI l)
12.0ms
(* PI l)
8.0ms
(tan (* PI l))

series444.0ms

Counts
4 → 12
Calls
4 calls:
254.0ms
(/ (* (cbrt 1.0) (tan (* PI l))) F)
25.0ms
(* PI l)
39.0ms
(* PI l)
126.0ms
(tan (* PI l))

simplify2.8s

Counts
78 → 78
Iterations

Useful iterations: done (2.8s)

IterNodesCost
0111648
1254627
2800553
33478553
done5000549

prune414.0ms

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 11.8b

localize32.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (sqrt PI) (* (sqrt PI) l))
1.0b
(sqrt PI)
1.0b
(sqrt PI)
31.4b
(tan (* (sqrt PI) (* (sqrt PI) l)))

rewrite71.0ms

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:
33.0ms
(* (sqrt PI) (* (sqrt PI) l))
1.0ms
(sqrt PI)
1.0ms
(sqrt PI)
33.0ms
(tan (* (sqrt PI) (* (sqrt PI) l)))

series172.0ms

Counts
4 → 8
Calls
4 calls:
48.0ms
(* (sqrt PI) (* (sqrt PI) l))
0.0ms
(sqrt PI)
0.0ms
(sqrt PI)
124.0ms
(tan (* (sqrt PI) (* (sqrt PI) l)))

simplify5.2s

Counts
63 → 63
Iterations

Useful iterations: 2 (112.0ms)

IterNodesCost
070478
1151321
2418287
31099287
43880287
done5001287

prune233.0ms

Pruning

21 alts after pruning (20 fresh and 1 done)

Merged error: 11.8b

regimes667.0ms

Accuracy

0% (0.3b remaining)

Error of 12.5b against oracle of 12.2b and baseline of 12.5b

bsearch0.0ms

simplify8.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01830
12330
done2330

end0.0ms

sample10.1s

Algorithm
intervals
Results
4.4s801×body2560valid
2.9s1711×body1280valid
1.2s4522×body80valid
713.0ms888×body640valid
259.0ms429×body320valid
166.0msbody10240exit
65.0ms199×body160valid