Details

Time bar (total: 12.6s)

sample410.0ms

Algorithm
intervals
Results
93.0ms29×body2560valid
33.0ms47×body1280valid
12.0ms161×body80valid
8.0ms24×body640valid
2.0ms10×body320valid
1.0msbody160valid

simplify108.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
01014
11914
24014
37914
411614
513814
614714
714914
done14914

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 17.8b

localize12.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.6b
(/ 1.0 (* F F))
5.1b
(* (/ 1.0 (* F F)) (tan (* PI l)))
27.7b
(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 expm1-log1p-u div-exp log1p-expm1-u 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 → 85
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))

series261.0ms

Counts
4 → 12
Calls
4 calls:
19.0ms
(* PI l)
24.0ms
(/ 1.0 (* F F))
139.0ms
(* (/ 1.0 (* F F)) (tan (* PI l)))
78.0ms
(tan (* PI l))

simplify587.0ms

Counts
97 → 97
Iterations

Useful iterations: 2 (135.0ms)

IterNodesCost
0143924
1330903
21217771
done5001771

prune248.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 12.4b

localize11.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.2b
(* PI l)
0.3b
(* (/ 1.0 F) (tan (* PI l)))
27.7b
(tan (* PI l))

rewrite24.0ms

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*
expm1-log1p-u prod-exp cbrt-unprod log1p-expm1-u 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 → 86
Calls
4 calls:
3.0ms
(* PI l)
3.0ms
(* PI l)
14.0ms
(* (/ 1.0 F) (tan (* PI l)))
2.0ms
(tan (* PI l))

series233.0ms

Counts
4 → 12
Calls
4 calls:
20.0ms
(* PI l)
19.0ms
(* PI l)
131.0ms
(* (/ 1.0 F) (tan (* PI l)))
62.0ms
(tan (* PI l))

simplify1.2s

Counts
98 → 98
Iterations

Useful iterations: 2 (104.0ms)

IterNodesCost
0131780
1288758
2860680
32791680
done5000680

prune293.0ms

Pruning

20 alts after pruning (20 fresh and 0 done)

Merged error: 12.3b

localize11.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (* 1.0 (tan (* PI l))) F)
0.2b
(* PI l)
0.2b
(* PI l)
27.7b
(tan (* PI l))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×add-exp-log add-cbrt-cube
10×add-cube-cbrt *-un-lft-identity
pow1
associate-*r* associate-*l*
expm1-log1p-u log1p-expm1-u 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 → 74
Calls
4 calls:
5.0ms
(/ (* 1.0 (tan (* PI l))) F)
3.0ms
(* PI l)
3.0ms
(* PI l)
2.0ms
(tan (* PI l))

series220.0ms

Counts
4 → 12
Calls
4 calls:
111.0ms
(/ (* 1.0 (tan (* PI l))) F)
20.0ms
(* PI l)
25.0ms
(* PI l)
63.0ms
(tan (* PI l))

simplify1.2s

Counts
86 → 86
Iterations

Useful iterations: 2 (81.0ms)

IterNodesCost
0118664
1260639
2825563
33281563
done5001563

prune259.0ms

Pruning

18 alts after pruning (18 fresh and 0 done)

Merged error: 12.3b

localize12.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.2b
(* PI l)
0.7b
(/ 1 (/ F (* 1.0 (tan (* PI l)))))
27.7b
(tan (* PI l))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
29×add-exp-log add-sqr-sqrt
25×add-cube-cbrt *-un-lft-identity
17×add-cbrt-cube
12×div-exp
pow1
associate-/r*
associate-*r* associate-*l*
tan-quot cbrt-undiv prod-exp associate-/r/ div-inv
expm1-log1p-u associate-*r/ log1p-expm1-u add-log-exp
rec-exp 1-exp cbrt-unprod associate-/l*
pow-prod-down *-commutative unswap-sqr
pow-flip frac-2neg clear-num inv-pow
Counts
4 → 112
Calls
4 calls:
3.0ms
(* PI l)
3.0ms
(* PI l)
10.0ms
(/ 1 (/ F (* 1.0 (tan (* PI l)))))
2.0ms
(tan (* PI l))

series236.0ms

Counts
4 → 12
Calls
4 calls:
19.0ms
(* PI l)
24.0ms
(* PI l)
125.0ms
(/ 1 (/ F (* 1.0 (tan (* PI l)))))
67.0ms
(tan (* PI l))

simplify1.7s

Counts
124 → 124
Iterations

Useful iterations: 3 (640.0ms)

IterNodesCost
01841330
14071178
210911024
34276998
done5000998

prune239.0ms

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 12.2b

regimes394.0ms

Accuracy

0% (0.4b remaining)

Error of 12.8b against oracle of 12.5b and baseline of 12.8b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01520
12220
done2220

end0.0ms

sample4.9s

Algorithm
intervals
Results
2.6s859×body2560valid
1.2s1641×body1280valid
329.0ms933×body640valid
320.0ms4518×body80valid
94.0msbody10240exit
87.0ms388×body320valid
45.0ms256×body160valid