Details

Time bar (total: 12.7s)

sample414.0ms

Algorithm
intervals
Results
85.0ms27×body2560valid
48.0ms63×body1280valid
11.0ms28×body640valid
9.0ms136×body80valid
2.0ms14×body160valid
2.0msbody320valid

simplify101.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
01014
11814
23814
37314
410914
513014
613714
done13714

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 18.5b

localize12.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.3b
(/ 1.0 (* F F))
3.9b
(* (/ 1.0 (* F F)) (tan (* PI l)))
32.1b
(tan (* PI l))

rewrite29.0ms

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:
3.0ms
(* PI l)
3.0ms
(/ 1.0 (* F F))
16.0ms
(* (/ 1.0 (* F F)) (tan (* PI l)))
3.0ms
(tan (* PI l))

series264.0ms

Counts
4 → 12
Calls
4 calls:
20.0ms
(* PI l)
28.0ms
(/ 1.0 (* F F))
136.0ms
(* (/ 1.0 (* F F)) (tan (* PI l)))
80.0ms
(tan (* PI l))

simplify895.0ms

Counts
89 → 89
Iterations

Useful iterations: 2 (135.0ms)

IterNodesCost
0135872
1318854
21191722
done5001722

prune249.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 14.3b

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)))
32.1b
(tan (* PI l))

rewrite29.0ms

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:
3.0ms
(* PI l)
3.0ms
(* PI l)
18.0ms
(* (/ (cbrt 1.0) F) (tan (* PI l)))
2.0ms
(tan (* PI l))

series280.0ms

Counts
4 → 12
Calls
4 calls:
20.0ms
(* PI l)
24.0ms
(* PI l)
172.0ms
(* (/ (cbrt 1.0) F) (tan (* PI l)))
64.0ms
(tan (* PI l))

simplify1.4s

Counts
100 → 100
Iterations

Useful iterations: 2 (101.0ms)

IterNodesCost
0133893
1296874
2852798
32859798
done5001798

prune373.0ms

Pruning

22 alts after pruning (22 fresh and 0 done)

Merged error: 14.2b

localize20.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.3b
(/ (* (cbrt 1.0) (sin (* PI l))) (* (cos (* PI l)) F))
31.2b
(cos (* PI l))
31.9b
(sin (* PI l))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
18×add-exp-log
16×add-cbrt-cube
add-sqr-sqrt
pow1 add-cube-cbrt *-un-lft-identity
prod-exp cbrt-unprod
cbrt-undiv div-exp add-log-exp
associate-*r* associate-*l*
frac-2neg times-frac pow-prod-down clear-num associate-/r* *-commutative div-inv associate-/l* unswap-sqr
Counts
4 → 53
Calls
4 calls:
3.0ms
(* PI l)
8.0ms
(/ (* (cbrt 1.0) (sin (* PI l))) (* (cos (* PI l)) F))
2.0ms
(cos (* PI l))
2.0ms
(sin (* PI l))

series273.0ms

Counts
4 → 12
Calls
4 calls:
20.0ms
(* PI l)
212.0ms
(/ (* (cbrt 1.0) (sin (* PI l))) (* (cos (* PI l)) F))
17.0ms
(cos (* PI l))
24.0ms
(sin (* PI l))

simplify667.0ms

Counts
65 → 65
Iterations

Useful iterations: 2 (122.0ms)

IterNodesCost
0131782
1339767
21440615
done5001615

prune261.0ms

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 8.8b

localize21.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (* PI l))
0.6b
(cbrt (* PI l))
31.0b
(cos (* (* (cbrt (* PI l)) (cbrt (* PI l))) (cbrt (* PI l))))
31.9b
(sin (* PI l))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-sqr-sqrt add-cube-cbrt *-un-lft-identity add-cbrt-cube add-log-exp
cbrt-prod pow1/3
Counts
4 → 32
Calls
4 calls:
1.0ms
(cbrt (* PI l))
1.0ms
(cbrt (* PI l))
13.0ms
(cos (* (* (cbrt (* PI l)) (cbrt (* PI l))) (cbrt (* PI l))))
2.0ms
(sin (* PI l))

series490.0ms

Counts
4 → 12
Calls
4 calls:
213.0ms
(cbrt (* PI l))
221.0ms
(cbrt (* PI l))
32.0ms
(cos (* (* (cbrt (* PI l)) (cbrt (* PI l))) (cbrt (* PI l))))
23.0ms
(sin (* PI l))

simplify1.3s

Counts
44 → 44
Iterations

Useful iterations: 3 (253.0ms)

IterNodesCost
078440
1162438
2420318
31783282
done5000282

prune186.0ms

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 8.8b

regimes533.0ms

Accuracy

84.5% (0.7b remaining)

Error of 8.6b against oracle of 7.8b and baseline of 12.5b

bsearch3.0ms

simplify6.0ms

Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
060125
180125
done80125

end0.0ms

sample4.8s

Algorithm
intervals
Results
2.5s800×body2560valid
1.2s1714×body1280valid
339.0ms962×body640valid
303.0ms4526×body80valid
139.0msbody10240exit
89.0ms387×body320valid
30.0ms194×body160valid