Details

Time bar (total: 29.0s)

sample495.0ms

Algorithm
intervals
Results
150.0ms22×body2560valid
119.0ms143×body80valid
68.0ms54×body1280valid
43.0ms22×body320valid
22.0ms30×body640valid
3.0ms10×body160valid

simplify221.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
01014
11814
23914
37614
411414
513614
614214
done14214

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.4b

localize31.0ms

Local error

Found 4 expressions with local error:

0.3b
(* PI l)
0.3b
(/ 1.0 (* F F))
4.1b
(* (/ 1.0 (* F F)) (tan (* PI l)))
31.8b
(tan (* PI l))

rewrite108.0ms

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:
8.0ms
(* PI l)
9.0ms
(/ 1.0 (* F F))
67.0ms
(* (/ 1.0 (* F F)) (tan (* PI l)))
18.0ms
(tan (* PI l))

series562.0ms

Counts
4 → 12
Calls
4 calls:
26.0ms
(* PI l)
56.0ms
(/ 1.0 (* F F))
371.0ms
(* (/ 1.0 (* F F)) (tan (* PI l)))
108.0ms
(tan (* PI l))

simplify3.1s

Counts
89 → 89
Iterations

Useful iterations: 2 (219.0ms)

IterNodesCost
0135872
1305854
21001722
33970722
done5001722

prune303.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 12.0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.3b
(* PI l)
0.3b
(* PI l)
0.3b
(* (/ (sqrt 1.0) F) (tan (* PI l)))
31.8b
(tan (* PI l))

rewrite106.0ms

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:
18.0ms
(* PI l)
15.0ms
(* PI l)
45.0ms
(* (/ (sqrt 1.0) F) (tan (* PI l)))
23.0ms
(tan (* PI l))

series333.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(* PI l)
33.0ms
(* PI l)
197.0ms
(* (/ (sqrt 1.0) F) (tan (* PI l)))
75.0ms
(tan (* PI l))

simplify2.8s

Counts
100 → 100
Iterations

Useful iterations: done (2.8s)

IterNodesCost
0134900
1297877
2822797
32714797
done5000792

prune429.0ms

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 11.9b

localize27.0ms

Local error

Found 4 expressions with local error:

7.5b
(cbrt (* (/ (sqrt 1.0) F) (tan (* PI l))))
31.8b
(tan (* PI l))
31.8b
(tan (* PI l))
31.8b
(tan (* PI l))

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
tan-quot
pow1 add-exp-log add-sqr-sqrt add-cube-cbrt *-un-lft-identity add-cbrt-cube add-log-exp
cbrt-div
cbrt-prod frac-times pow1/3 associate-*r/ associate-*l/
Counts
4 → 36
Calls
4 calls:
29.0ms
(cbrt (* (/ (sqrt 1.0) F) (tan (* PI l))))
9.0ms
(tan (* PI l))
10.0ms
(tan (* PI l))
17.0ms
(tan (* PI l))

series853.0ms

Counts
4 → 12
Calls
4 calls:
559.0ms
(cbrt (* (/ (sqrt 1.0) F) (tan (* PI l))))
108.0ms
(tan (* PI l))
85.0ms
(tan (* PI l))
100.0ms
(tan (* PI l))

simplify3.5s

Counts
48 → 48
Iterations

Useful iterations: 4 (1.8s)

IterNodesCost
085541
1177540
2411495
31271476
44627466
done5000466

prune409.0ms

Pruning

21 alts after pruning (20 fresh and 1 done)

Merged error: 11.9b

localize63.0ms

Local error

Found 4 expressions with local error:

7.5b
(cbrt (* (/ (sqrt 1.0) F) (tan (* PI l))))
31.8b
(tan (* PI l))
31.8b
(tan (* PI l))
31.8b
(tan (* PI l))

rewrite95.0ms

Algorithm
rewrite-expression-head
Rules
tan-quot
pow1 add-exp-log add-sqr-sqrt add-cube-cbrt *-un-lft-identity add-cbrt-cube add-log-exp
cbrt-div
cbrt-prod frac-times pow1/3 associate-*r/ associate-*l/
Counts
4 → 36
Calls
4 calls:
43.0ms
(cbrt (* (/ (sqrt 1.0) F) (tan (* PI l))))
17.0ms
(tan (* PI l))
17.0ms
(tan (* PI l))
17.0ms
(tan (* PI l))

series856.0ms

Counts
4 → 12
Calls
4 calls:
567.0ms
(cbrt (* (/ (sqrt 1.0) F) (tan (* PI l))))
85.0ms
(tan (* PI l))
90.0ms
(tan (* PI l))
114.0ms
(tan (* PI l))

simplify3.5s

Counts
48 → 48
Iterations

Useful iterations: 4 (1.8s)

IterNodesCost
085541
1177540
2411495
31271476
44627466
done5000466

prune337.0ms

Pruning

21 alts after pruning (19 fresh and 2 done)

Merged error: 11.9b

regimes717.0ms

Accuracy

0% (0.4b remaining)

Error of 12.4b against oracle of 12.0b and baseline of 12.4b

bsearch0.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01742
12242
done2242

end0.0ms

sample9.9s

Algorithm
intervals
Results
4.2s815×body2560valid
3.1s1642×body1280valid
721.0ms405×body320valid
696.0ms1023×body640valid
687.0ms4530×body80valid
86.0msbody10240exit
66.0ms223×body160valid