Details

Time bar (total: 24.2s)

sample374.0ms

Algorithm
intervals
Results
130.0ms62×body1280valid
100.0ms19×body2560valid
23.0ms32×body640valid
21.0ms135×body80valid
7.0ms15×body320valid
3.0msbody160valid

simplify202.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
01014
11814
23914
37614
411414
513614
614214
done14214

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.6b

localize28.0ms

Local error

Found 4 expressions with local error:

0.3b
(* PI l)
0.3b
(* PI l)
3.5b
(* (/ 1.0 (* F F)) (tan (* PI l)))
31.2b
(tan (* PI l))

rewrite138.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt
17×add-exp-log add-cbrt-cube
13×associate-*l*
11×add-cube-cbrt *-un-lft-identity
10×pow1
associate-*r*
prod-exp cbrt-unprod
times-frac add-log-exp unswap-sqr
tan-quot pow-prod-down *-commutative
cbrt-undiv div-exp
frac-times associate-*r/ associate-*l/ div-inv
Counts
4 → 74
Calls
4 calls:
14.0ms
(* PI l)
17.0ms
(* PI l)
85.0ms
(* (/ 1.0 (* F F)) (tan (* PI l)))
18.0ms
(tan (* PI l))

series380.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(* PI l)
38.0ms
(* PI l)
170.0ms
(* (/ 1.0 (* F F)) (tan (* PI l)))
128.0ms
(tan (* PI l))

simplify2.9s

Counts
86 → 86
Iterations

Useful iterations: 2 (208.0ms)

IterNodesCost
0124790
1288768
2968658
33965658
done5001658

prune324.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 11.8b

localize16.0ms

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)))
31.2b
(tan (* PI l))

rewrite103.0ms

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:
10.0ms
(* PI l)
8.0ms
(* PI l)
69.0ms
(* (/ (sqrt 1.0) F) (tan (* PI l)))
10.0ms
(tan (* PI l))

series405.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(* PI l)
37.0ms
(* PI l)
242.0ms
(* (/ (sqrt 1.0) F) (tan (* PI l)))
101.0ms
(tan (* PI l))

simplify2.7s

Counts
100 → 100
Iterations

Useful iterations: done (2.7s)

IterNodesCost
0134900
1297877
2822797
32714797
done5000792

prune606.0ms

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 11.8b

localize41.0ms

Local error

Found 4 expressions with local error:

0.3b
(* PI l)
0.3b
(* PI l)
30.6b
(sin (* PI l))
30.7b
(cos (* PI l))

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
associate-*r* associate-*l*
add-log-exp
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 50
Calls
4 calls:
9.0ms
(* PI l)
8.0ms
(* PI l)
9.0ms
(sin (* PI l))
19.0ms
(cos (* PI l))

series114.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(* PI l)
35.0ms
(* PI l)
25.0ms
(sin (* PI l))
30.0ms
(cos (* PI l))

simplify2.1s

Counts
62 → 62
Iterations

Useful iterations: done (2.1s)

IterNodesCost
074366
1151352
2390318
31336318
done5000316

prune321.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 6.3b

localize63.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt l)
0.5b
(cbrt l)
30.6b
(sin (* PI l))
30.9b
(cos (* (* PI (* (cbrt l) (cbrt l))) (cbrt l)))

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log add-cbrt-cube add-log-exp
pow1/3
Counts
4 → 36
Calls
4 calls:
1.0ms
(cbrt l)
1.0ms
(cbrt l)
12.0ms
(sin (* PI l))
70.0ms
(cos (* (* PI (* (cbrt l) (cbrt l))) (cbrt l)))

series578.0ms

Counts
4 → 12
Calls
4 calls:
281.0ms
(cbrt l)
230.0ms
(cbrt l)
32.0ms
(sin (* PI l))
35.0ms
(cos (* (* PI (* (cbrt l) (cbrt l))) (cbrt l)))

simplify1.7s

Counts
48 → 48
Iterations

Useful iterations: done (1.7s)

IterNodesCost
073360
1151352
2389278
31320248
done5001246

prune302.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 6.3b

regimes760.0ms

Accuracy

84.9% (0.7b remaining)

Error of 8.5b against oracle of 7.8b and baseline of 12.6b

bsearch3.0ms

simplify18.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
047101
163101
done63101

end0.0ms

sample9.8s

Algorithm
intervals
Results
4.1s801×body2560valid
3.5s1711×body1280valid
696.0ms4522×body80valid
642.0ms888×body640valid
242.0ms429×body320valid
159.0msbody10240exit
57.0ms199×body160valid