Details

Time bar (total: 7.9s)

sample104.0ms

Algorithm
intervals
Results
34.0ms89×body1280valid
19.0ms79×body640valid
14.0ms273×body80valid
10.0ms43×body320valid
2.0ms21×body160valid

simplify355.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0239
1419
2839
31739
42719
55339
610239
713959
843699
950029
done50029

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 17.4b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(* J (- (exp l) (exp (- l))))
0.0b
(* (* J (- (exp l) (exp (- l)))) (cos (/ K 2.0)))
5.7b
(- (exp l) (exp (- l)))

rewrite116.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
10×pow1 add-exp-log *-un-lft-identity add-cbrt-cube
associate-*r*
add-cube-cbrt
add-log-exp
associate-*r/ associate-*l* pow-prod-down prod-exp cbrt-unprod
sub-neg flip3-- flip--
distribute-rgt-in distribute-lft-in associate-*l/ *-commutative distribute-lft-out-- difference-of-squares
diff-log unswap-sqr
Counts
3 → 60
Calls
3 calls:
43.0ms
(* J (- (exp l) (exp (- l))))
58.0ms
(* (* J (- (exp l) (exp (- l)))) (cos (/ K 2.0)))
13.0ms
(- (exp l) (exp (- l)))

series186.0ms

Counts
3 → 9
Calls
3 calls:
57.0ms
(* J (- (exp l) (exp (- l))))
93.0ms
(* (* J (- (exp l) (exp (- l)))) (cos (/ K 2.0)))
36.0ms
(- (exp l) (exp (- l)))

simplify33.0ms

Counts
69 → 69
Iterations

Useful iterations: 2 (28.0ms)

IterNodesCost
0264566
11116481
25002475
done5002475

prune191.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (* J (+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l)))) (cos (/ K 2.0))) U)
0.0b
(* 1/60 (pow l 5))
0.1b
(* 1/3 (pow l 3))
0.1b
(* (* J (+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l)))) (cos (/ K 2.0)))

rewrite193.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
22×associate-*r*
19×add-exp-log
13×add-cbrt-cube
12×add-cube-cbrt *-un-lft-identity
pow1 prod-exp
unpow-prod-down
associate-*l* unswap-sqr
add-log-exp
cbrt-unprod
cube-prod sqr-pow
pow-prod-down *-commutative
pow-to-exp flip3-+ associate-*r/ associate-*l/ pow-exp flip-+
+-commutative cube-mult unpow3 sum-log
Counts
4 → 87
Calls
4 calls:
79.0ms
(+ (* (* J (+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l)))) (cos (/ K 2.0))) U)
11.0ms
(* 1/60 (pow l 5))
13.0ms
(* 1/3 (pow l 3))
86.0ms
(* (* J (+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l)))) (cos (/ K 2.0)))

series593.0ms

Counts
4 → 12
Calls
4 calls:
335.0ms
(+ (* (* J (+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l)))) (cos (/ K 2.0))) U)
50.0ms
(* 1/60 (pow l 5))
36.0ms
(* 1/3 (pow l 3))
172.0ms
(* (* J (+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l)))) (cos (/ K 2.0)))

simplify68.0ms

Counts
99 → 99
Iterations

Useful iterations: 1 (12.0ms)

IterNodesCost
0465784
12234701
25003701
done5003701

prune352.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.0b
(* 1/60 (pow l 5))
0.1b
(* 1/3 (pow l 3))
0.1b
(* J (* (+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l))) (cos (/ K 2.0))))
0.2b
(* (+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l))) (cos (/ K 2.0)))

rewrite177.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
23×associate-*r*
21×add-exp-log
15×add-cbrt-cube
14×add-cube-cbrt *-un-lft-identity
12×associate-*l*
11×pow1
10×prod-exp
unpow-prod-down unswap-sqr
cbrt-unprod
cube-prod pow-prod-down associate-*l/ *-commutative add-log-exp sqr-pow
pow-to-exp flip3-+ associate-*r/ pow-exp flip-+
cube-mult unpow3
Counts
4 → 96
Calls
4 calls:
12.0ms
(* 1/60 (pow l 5))
12.0ms
(* 1/3 (pow l 3))
72.0ms
(* J (* (+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l))) (cos (/ K 2.0))))
78.0ms
(* (+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l))) (cos (/ K 2.0)))

series353.0ms

Counts
4 → 12
Calls
4 calls:
53.0ms
(* 1/60 (pow l 5))
36.0ms
(* 1/3 (pow l 3))
172.0ms
(* J (* (+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l))) (cos (/ K 2.0))))
92.0ms
(* (+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l))) (cos (/ K 2.0)))

simplify64.0ms

Counts
108 → 108
Iterations

Useful iterations: 1 (12.0ms)

IterNodesCost
0444856
12079731
25001731
done5001731

prune371.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt J) (cbrt J))
0.6b
(cbrt J)
0.6b
(cbrt J)
0.6b
(cbrt J)

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
pow1/3
add-exp-log swap-sqr associate-*r* associate-*l*
add-cbrt-cube 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:
11.0ms
(* (cbrt J) (cbrt J))
1.0ms
(cbrt J)
1.0ms
(cbrt J)
1.0ms
(cbrt J)

series755.0ms

Counts
4 → 12
Calls
4 calls:
204.0ms
(* (cbrt J) (cbrt J))
188.0ms
(cbrt J)
187.0ms
(cbrt J)
175.0ms
(cbrt J)

simplify84.0ms

Counts
85 → 85
Iterations

Useful iterations: 3 (80.0ms)

IterNodesCost
0115288
1472261
22959238
35003235
done5003235

prune349.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

regimes280.0ms

Accuracy

0% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.4b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03012
13012
done3012

end0.0ms

sample3.2s

Algorithm
intervals
Results
1.1s2682×body1280valid
640.0ms2552×body640valid
454.0ms8288×body80valid
245.0ms1465×body320valid
81.0ms708×body160valid