Details

Time bar (total: 20.3s)

sample408.0ms

Algorithm
intervals
Results
167.0ms37×body2560valid
79.0ms26×body640valid
55.0ms49×body1280valid
18.0ms149×body80valid
4.0ms11×body320valid
1.0msbody160valid

simplify168.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01014
11814
23914
37614
411814
514114
614814
done14814

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 17.5b

localize41.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.5b
(/ 1.0 (* F F))
2.8b
(* (/ 1.0 (* F F)) (tan (* PI l)))
29.5b
(tan (* PI l))

rewrite134.0ms

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:
14.0ms
(* PI l)
21.0ms
(/ 1.0 (* F F))
73.0ms
(* (/ 1.0 (* F F)) (tan (* PI l)))
20.0ms
(tan (* PI l))

series380.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(* PI l)
37.0ms
(/ 1.0 (* F F))
206.0ms
(* (/ 1.0 (* F F)) (tan (* PI l)))
114.0ms
(tan (* PI l))

simplify1.3s

Counts
89 → 89
Iterations

Useful iterations: done (1.3s)

IterNodesCost
0135872
1339854
21966740
done5001726

prune355.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 14.9b

localize16.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (tan (* PI l)) F)
0.2b
(* PI l)
0.2b
(* PI l)
29.5b
(tan (* PI l))

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
16×add-cube-cbrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
times-frac
pow1
associate-*r* associate-*l*
add-log-exp
associate-/r* associate-/l*
tan-quot pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
cbrt-undiv frac-2neg div-exp clear-num div-inv associate-/l/
Counts
4 → 72
Calls
4 calls:
26.0ms
(/ (tan (* PI l)) F)
14.0ms
(* PI l)
21.0ms
(* PI l)
18.0ms
(tan (* PI l))

series320.0ms

Counts
4 → 12
Calls
4 calls:
156.0ms
(/ (tan (* PI l)) F)
28.0ms
(* PI l)
39.0ms
(* PI l)
97.0ms
(tan (* PI l))

simplify2.1s

Counts
84 → 84
Iterations

Useful iterations: 3 (783.0ms)

IterNodesCost
0106669
1216646
2677604
33376594
done5000594

prune297.0ms

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 14.8b

localize29.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.2b
(* PI l)
0.7b
(/ 1 (/ F (tan (* PI l))))
29.5b
(tan (* PI l))

rewrite103.0ms

Algorithm
rewrite-expression-head
Rules
78×times-frac
55×add-sqr-sqrt
51×add-cube-cbrt *-un-lft-identity
19×add-exp-log
14×associate-/r*
13×add-cbrt-cube
pow1
div-exp
associate-*r* associate-*l*
tan-quot associate-/r/ div-inv
add-log-exp
cbrt-undiv associate-/l*
rec-exp 1-exp pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
pow-flip frac-2neg clear-num inv-pow
Counts
4 → 124
Calls
4 calls:
16.0ms
(* PI l)
15.0ms
(* PI l)
48.0ms
(/ 1 (/ F (tan (* PI l))))
18.0ms
(tan (* PI l))

series342.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(* PI l)
38.0ms
(* PI l)
168.0ms
(/ 1 (/ F (tan (* PI l))))
93.0ms
(tan (* PI l))

simplify1.4s

Counts
136 → 136
Iterations

Useful iterations: done (1.4s)

IterNodesCost
01981637
14711411
225291353
done50001343

prune483.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 14.8b

localize28.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.2b
(* PI l)
0.2b
(* (/ 1.0 F) (tan (* PI l)))
29.5b
(tan (* PI l))

rewrite103.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
19×associate-*l*
16×add-cube-cbrt *-un-lft-identity
13×add-exp-log add-cbrt-cube
10×pow1 times-frac
associate-*r*
prod-exp cbrt-unprod add-log-exp unswap-sqr
tan-quot pow-prod-down *-commutative
cbrt-undiv frac-times associate-*r/ div-exp associate-*l/ div-inv
Counts
4 → 78
Calls
4 calls:
16.0ms
(* PI l)
14.0ms
(* PI l)
49.0ms
(* (/ 1.0 F) (tan (* PI l)))
19.0ms
(tan (* PI l))

series325.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(* PI l)
37.0ms
(* PI l)
159.0ms
(* (/ 1.0 F) (tan (* PI l)))
101.0ms
(tan (* PI l))

simplify1.0s

Counts
90 → 90
Iterations

Useful iterations: done (1.0s)

IterNodesCost
0125736
1288717
21229643
done5000639

prune327.0ms

Pruning

17 alts after pruning (16 fresh and 1 done)

Merged error: 14.8b

regimes494.0ms

Accuracy

0% (0.3b remaining)

Error of 12.3b against oracle of 12.0b and baseline of 12.3b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01216
11716
done1716

end0.0ms

sample10.0s

Algorithm
intervals
Results
4.0s773×body2560valid
2.9s1745×body1280valid
878.0ms942×body640valid
787.0ms4502×body80valid
606.0ms228×body160valid
240.0ms399×body320valid
196.0msbody10240exit