Details

Time bar (total: 34.3s)

sample318.0ms

Algorithm
intervals
Results
116.0ms104×body1280valid
99.0ms92×body640valid
43.0ms236×body80valid
23.0ms42×body320valid
7.0ms21×body160valid

simplify1.6s

Counts
1 → 1
Iterations
IterNodes
92326
81689
7945
6535
5284
4183
380
241
123
014

prune23.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 18.4b

localize42.0ms

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)))
5.2b
(- (exp l) (exp (- l)))

rewrite140.0ms

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:
35.0ms
(* J (- (exp l) (exp (- l))))
86.0ms
(* (* J (- (exp l) (exp (- l)))) (cos (/ K 2)))
13.0ms
(- (exp l) (exp (- l)))

series295.0ms

Counts
3 → 9
Calls
3 calls:
97.0ms
(* J (- (exp l) (exp (- l))))
150.0ms
(* (* J (- (exp l) (exp (- l)))) (cos (/ K 2)))
48.0ms
(- (exp l) (exp (- l)))

simplify1.2s

Counts
72 → 72
Iterations
IterNodes
33015
2731
1276
0114

prune996.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize49.0ms

Local error

Found 4 expressions with local error:

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

rewrite131.0ms

Algorithm
rewrite-expression-head
Rules
21×add-exp-log
19×add-sqr-sqrt
18×add-cbrt-cube
16×pow1
14×associate-*l*
11×*-un-lft-identity add-cube-cbrt
10×associate-*r* prod-exp
cbrt-unprod
pow-prod-down
unswap-sqr
unpow-prod-down associate-*r/ *-commutative insert-posit16 add-log-exp
flip3-+ associate-*l/ flip-+ sqr-pow
distribute-rgt-in pow-to-exp distribute-lft-in pow-exp
Counts
4 → 90
Calls
4 calls:
19.0ms
(* J (+ (* (pow l 5) 1/60) (* l (+ (* 1/3 (* l l)) 2))))
8.0ms
(* (pow l 5) 1/60)
77.0ms
(* (* J (+ (* (pow l 5) 1/60) (* l (+ (* 1/3 (* l l)) 2)))) (cos (/ K 2)))
26.0ms
(* 1/3 (* l l))

series506.0ms

Counts
4 → 12
Calls
4 calls:
173.0ms
(* J (+ (* (pow l 5) 1/60) (* l (+ (* 1/3 (* l l)) 2))))
63.0ms
(* (pow l 5) 1/60)
228.0ms
(* (* J (+ (* (pow l 5) 1/60) (* l (+ (* 1/3 (* l l)) 2)))) (cos (/ K 2)))
42.0ms
(* 1/3 (* l l))

simplify5.8s

Counts
102 → 102
Iterations
IterNodes
310761
21714
1463
0170

prune1.6s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize53.0ms

Local error

Found 4 expressions with local error:

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

rewrite1.1s

Algorithm
rewrite-expression-head
Rules
25×pow1 add-cbrt-cube add-exp-log
13×add-sqr-sqrt pow-prod-down prod-exp cbrt-unprod
10×associate-*l*
*-un-lft-identity add-cube-cbrt
associate-*r*
associate-*l/ *-commutative insert-posit16 add-log-exp
flip3-+ associate-*r/ flip-+ unswap-sqr
Counts
4 → 84
Calls
4 calls:
22.0ms
(* (* 1/3 l) (* l l))
542.0ms
(* J (* (+ (+ (* (* 1/3 l) (* l l)) (* 2 l)) (* 1/60 (* (* l l) (* l (* l l))))) (cos (/ K 2))))
481.0ms
(* (+ (+ (* (* 1/3 l) (* l l)) (* 2 l)) (* 1/60 (* (* l l) (* l (* l l))))) (cos (/ K 2)))
11.0ms
(* 1/3 l)

series383.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(* (* 1/3 l) (* l l))
194.0ms
(* J (* (+ (+ (* (* 1/3 l) (* l l)) (* 2 l)) (* 1/60 (* (* l l) (* l (* l l))))) (cos (/ K 2))))
126.0ms
(* (+ (+ (* (* 1/3 l) (* l l)) (* 2 l)) (* 1/60 (* (* l l) (* l (* l l))))) (cos (/ K 2)))
16.0ms
(* 1/3 l)

simplify5.1s

Counts
96 → 96
Iterations
IterNodes
39176
21478
1403
0153

prune1.6s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize73.0ms

Local error

Found 4 expressions with local error:

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

rewrite236.0ms

Algorithm
rewrite-expression-head
Rules
42×pow1
28×add-cbrt-cube add-exp-log
15×pow-prod-down prod-exp cbrt-unprod
10×add-sqr-sqrt associate-*r*
*-un-lft-identity add-cube-cbrt
pow-plus associate-*l* pow-prod-up
associate-*r/ *-commutative insert-posit16 add-log-exp
pow2 flip3-+ associate-*l/ pow-sqr flip-+ unswap-sqr
distribute-rgt-in distribute-lft-in pow3
Counts
4 → 96
Calls
4 calls:
29.0ms
(* (* l l) l)
110.0ms
(* (* (* l l) l) (+ (* 1/60 (* l l)) 1/3))
26.0ms
(* 1/60 (* l l))
68.0ms
(* (* J (+ (* l 2) (* (* (* l l) l) (+ (* 1/60 (* l l)) 1/3)))) (cos (/ K 2)))

series565.0ms

Counts
4 → 12
Calls
4 calls:
64.0ms
(* (* l l) l)
184.0ms
(* (* (* l l) l) (+ (* 1/60 (* l l)) 1/3))
49.0ms
(* 1/60 (* l l))
268.0ms
(* (* J (+ (* l 2) (* (* (* l l) l) (+ (* 1/60 (* l l)) 1/3)))) (cos (/ K 2)))

simplify934.0ms

Counts
108 → 108
Iterations
IterNodes
22043
1503
0164

prune1.4s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes530.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify7.0ms

Iterations
IterNodes
228
128
019

end0.0ms

sample9.6s

Algorithm
intervals
Results
3.7s2636×body1280valid
2.2s2633×body640valid
2.0s8449×body80valid
800.0ms1474×body320valid
312.0ms739×body160valid