Details

Time bar (total: 13.4s)

sample441.0ms

Algorithm
intervals
Results
93.0ms30×body2560valid
49.0ms57×body1280valid
12.0ms35×body640valid
10.0ms148×body80valid
2.0msbody320valid
1.0msbody160valid

simplify102.0ms

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: 20.7b

localize12.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.3b
(/ 1.0 (* F F))
4.6b
(* (/ 1.0 (* F F)) (tan (* PI l)))
32.4b
(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))

series258.0ms

Counts
4 → 12
Calls
4 calls:
20.0ms
(* PI l)
24.0ms
(/ 1.0 (* F F))
135.0ms
(* (/ 1.0 (* F F)) (tan (* PI l)))
78.0ms
(tan (* PI l))

simplify516.0ms

Counts
97 → 97
Iterations

Useful iterations: 2 (123.0ms)

IterNodesCost
0143924
1330903
21233771
done5000771

prune249.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 16.0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.2b
(* PI l)
0.3b
(* (/ (cbrt 1.0) F) (tan (* PI l)))
32.4b
(tan (* PI l))

rewrite28.0ms

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
expm1-log1p-u prod-exp cbrt-unprod log1p-expm1-u add-log-exp
tan-quot pow-prod-down *-commutative
cbrt-undiv frac-times associate-*r/ div-exp associate-*l/ div-inv
Counts
4 → 96
Calls
4 calls:
3.0ms
(* PI l)
3.0ms
(* PI l)
17.0ms
(* (/ (cbrt 1.0) F) (tan (* PI l)))
2.0ms
(tan (* PI l))

series270.0ms

Counts
4 → 12
Calls
4 calls:
19.0ms
(* PI l)
22.0ms
(* PI l)
163.0ms
(* (/ (cbrt 1.0) F) (tan (* PI l)))
65.0ms
(tan (* PI l))

simplify1.2s

Counts
108 → 108
Iterations

Useful iterations: 2 (95.0ms)

IterNodesCost
0139939
1305917
2873841
32939841
done5000841

prune374.0ms

Pruning

23 alts after pruning (23 fresh and 0 done)

Merged error: 15.9b

localize16.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.2b
(/ (sin (* PI l)) F)
31.8b
(cos (* PI l))
32.1b
(sin (* PI l))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
14×add-cube-cbrt *-un-lft-identity
times-frac
add-exp-log add-cbrt-cube
pow1
expm1-log1p-u log1p-expm1-u add-log-exp
associate-*r* associate-*l* associate-/r* associate-/l*
cbrt-undiv frac-2neg div-exp pow-prod-down prod-exp clear-num *-commutative cbrt-unprod div-inv unswap-sqr
Counts
4 → 67
Calls
4 calls:
3.0ms
(* PI l)
3.0ms
(/ (sin (* PI l)) F)
2.0ms
(cos (* PI l))
2.0ms
(sin (* PI l))

series118.0ms

Counts
4 → 12
Calls
4 calls:
19.0ms
(* PI l)
59.0ms
(/ (sin (* PI l)) F)
17.0ms
(cos (* PI l))
23.0ms
(sin (* PI l))

simplify2.0s

Counts
79 → 79
Iterations

Useful iterations: 3 (578.0ms)

IterNodesCost
0130653
1255635
2791581
34260579
done5000579

prune325.0ms

Pruning

21 alts after pruning (21 fresh and 0 done)

Merged error: 10.5b

localize21.0ms

Local error

Found 4 expressions with local error:

1.0b
(cbrt PI)
1.0b
(* (cbrt PI) (cbrt PI))
31.4b
(cos (* (* (cbrt PI) (cbrt PI)) (* (cbrt PI) l)))
32.1b
(sin (* PI l))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt
19×cbrt-prod
13×add-cube-cbrt *-un-lft-identity
11×pow1
pow1/3
add-exp-log swap-sqr associate-*r* associate-*l*
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 73
Calls
4 calls:
0.0ms
(cbrt PI)
6.0ms
(* (cbrt PI) (cbrt PI))
7.0ms
(cos (* (* (cbrt PI) (cbrt PI)) (* (cbrt PI) l)))
2.0ms
(sin (* PI l))

series43.0ms

Counts
4 → 8
Calls
4 calls:
0.0ms
(cbrt PI)
0.0ms
(* (cbrt PI) (cbrt PI))
20.0ms
(cos (* (* (cbrt PI) (cbrt PI)) (* (cbrt PI) l)))
23.0ms
(sin (* PI l))

simplify1.7s

Counts
81 → 81
Iterations

Useful iterations: 3 (477.0ms)

IterNodesCost
0100650
1188597
2606504
32985459
done5000459

prune282.0ms

Pruning

20 alts after pruning (20 fresh and 0 done)

Merged error: 10.4b

regimes539.0ms

Accuracy

85.8% (0.6b remaining)

Error of 8.7b against oracle of 8.0b and baseline of 12.5b

bsearch3.0ms

simplify5.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
049116
160116
done60116

end0.0ms

sample4.8s

Algorithm
intervals
Results
2.5s823×body2560valid
1.2s1659×body1280valid
339.0ms959×body640valid
323.0ms4589×body80valid
93.0msbody10240exit
91.0ms398×body320valid
34.0ms213×body160valid