Details

Time bar (total: 23.5s)

sample321.0ms

Algorithm
intervals
Results
120.0ms74×body1280valid
79.0ms88×body640valid
48.0ms239×body80valid
30.0ms48×body320valid
12.0ms28×body160valid

simplify1.3s

Counts
1 → 1

prune24.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.8b

localize58.0ms

Local error

Found 3 expressions with local error:

6.2b
(- (exp l) (exp (- l)))
0.0b
(* (* J (- (exp l) (exp (- l)))) (cos (/ K 2)))
0.0b
(* J (- (exp l) (exp (- l))))

rewrite148.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
10×pow1 *-un-lft-identity add-cbrt-cube add-exp-log
associate-*r*
add-cube-cbrt
add-log-exp
associate-*l* pow-prod-down prod-exp associate-*r/ cbrt-unprod
sub-neg flip3-- insert-posit16 flip--
distribute-rgt-in distribute-lft-in associate-*l/ *-commutative distribute-lft-out-- difference-of-squares
diff-log unswap-sqr
Counts
3 → 63
Calls
3 calls:
Slowest
88.0ms
(* (* J (- (exp l) (exp (- l)))) (cos (/ K 2)))
37.0ms
(* J (- (exp l) (exp (- l))))
22.0ms
(- (exp l) (exp (- l)))

series241.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
129.0ms
(* (* J (- (exp l) (exp (- l)))) (cos (/ K 2)))
69.0ms
(* J (- (exp l) (exp (- l))))
42.0ms
(- (exp l) (exp (- l)))

simplify379.0ms

Counts
78 → 72

prune1.1s

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize45.0ms

Local error

Found 4 expressions with local error:

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

rewrite226.0ms

Algorithm
rewrite-expression-head
Rules
28×add-exp-log
25×add-cbrt-cube
23×pow1
16×add-sqr-sqrt
15×prod-exp
13×cbrt-unprod
12×associate-*l* pow-prod-down
10×*-un-lft-identity associate-*r* add-cube-cbrt
unpow-prod-down *-commutative insert-posit16 add-log-exp unswap-sqr
associate-*l/ associate-*r/ sqr-pow
pow-to-exp flip3-+ pow-exp flip-+
Counts
4 → 89
Calls
4 calls:
Slowest
140.0ms
(* (* J (+ (+ (* (pow l 5) 1/60) (* (* 1/3 (* l l)) l)) (* 2 l))) (cos (/ K 2)))
52.0ms
(* (* 1/3 (* l l)) l)
17.0ms
(* (pow l 5) 1/60)
14.0ms
(* 1/3 (* l l))

series450.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
245.0ms
(* (* J (+ (+ (* (pow l 5) 1/60) (* (* 1/3 (* l l)) l)) (* 2 l))) (cos (/ K 2)))
99.0ms
(* (pow l 5) 1/60)
54.0ms
(* (* 1/3 (* l l)) l)
51.0ms
(* 1/3 (* l l))

simplify737.0ms

Counts
101 → 101

prune1.7s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize57.0ms

Local error

Found 4 expressions with local error:

0.3b
(* 1/3 l)
0.1b
(* (+ (* 1/60 (pow l 5)) (* l (+ (* l (* 1/3 l)) 2))) (cos (/ K 2)))
0.1b
(* J (* (+ (* 1/60 (pow l 5)) (* l (+ (* l (* 1/3 l)) 2))) (cos (/ K 2))))
0.1b
(* l (* 1/3 l))

rewrite124.0ms

Algorithm
rewrite-expression-head
Rules
18×pow1 add-cbrt-cube add-exp-log
14×add-sqr-sqrt
12×associate-*l*
10×*-un-lft-identity add-cube-cbrt
associate-*r* pow-prod-down prod-exp cbrt-unprod
associate-*l/ *-commutative insert-posit16 add-log-exp
flip3-+ associate-*r/ flip-+ unswap-sqr
Counts
4 → 80
Calls
4 calls:
Slowest
70.0ms
(* J (* (+ (* 1/60 (pow l 5)) (* l (+ (* l (* 1/3 l)) 2))) (cos (/ K 2))))
31.0ms
(* (+ (* 1/60 (pow l 5)) (* l (+ (* l (* 1/3 l)) 2))) (cos (/ K 2)))
16.0ms
(* l (* 1/3 l))
6.0ms
(* 1/3 l)

series455.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
248.0ms
(* J (* (+ (* 1/60 (pow l 5)) (* l (+ (* l (* 1/3 l)) 2))) (cos (/ K 2))))
131.0ms
(* (+ (* 1/60 (pow l 5)) (* l (+ (* l (* 1/3 l)) 2))) (cos (/ K 2)))
48.0ms
(* l (* 1/3 l))
28.0ms
(* 1/3 l)

simplify700.0ms

Counts
90 → 92

prune1.5s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize94.0ms

Local error

Found 4 expressions with local error:

28.4b
(/ (* (- (* (* 1/60 (pow l 5)) (* 1/60 (pow l 5))) (* (* l (+ (* l (* 1/3 l)) 2)) (* l (+ (* l (* 1/3 l)) 2)))) (cos (/ K 2))) (- (* 1/60 (pow l 5)) (* l (+ (* l (* 1/3 l)) 2))))
0.3b
(* 1/3 l)
0.3b
(* 1/3 l)
0.3b
(* 1/3 l)

rewrite129.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
15×add-cbrt-cube add-exp-log
12×*-un-lft-identity add-cube-cbrt
10×pow1
associate-*r* associate-*l*
prod-exp cbrt-unprod insert-posit16 add-log-exp
associate-/r* times-frac pow-prod-down *-commutative unswap-sqr
cbrt-undiv flip3-- div-exp associate-*l/ associate-/r/ flip-- associate-/l/
clear-num frac-2neg div-inv associate-/l*
Counts
4 → 83
Calls
4 calls:
Slowest
107.0ms
(/ (* (- (* (* 1/60 (pow l 5)) (* 1/60 (pow l 5))) (* (* l (+ (* l (* 1/3 l)) 2)) (* l (+ (* l (* 1/3 l)) 2)))) (cos (/ K 2))) (- (* 1/60 (pow l 5)) (* l (+ (* l (* 1/3 l)) 2))))
9.0ms
(* 1/3 l)
6.0ms
(* 1/3 l)
5.0ms
(* 1/3 l)

series277.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
201.0ms
(/ (* (- (* (* 1/60 (pow l 5)) (* 1/60 (pow l 5))) (* (* l (+ (* l (* 1/3 l)) 2)) (* l (+ (* l (* 1/3 l)) 2)))) (cos (/ K 2))) (- (* 1/60 (pow l 5)) (* l (+ (* l (* 1/3 l)) 2))))
26.0ms
(* 1/3 l)
25.0ms
(* 1/3 l)
25.0ms
(* 1/3 l)

simplify905.0ms

Counts
99 → 95

prune1.8s

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes448.0ms

Accuracy

0% (0.0b remaining)

Error of 0.4b against oracle of 0.3b and baseline of 0.4b

bsearch4.0ms

end0.0ms

sample10.2s

Algorithm
intervals
Results
3.1s2621×body1280valid
2.7s2527×body640valid
2.2s8303×body80valid
937.0ms1483×body320valid
699.0ms749×body160valid