Details

Time bar (total: 25.8s)

sample172.0ms

Algorithm
intervals
Results
59.0ms85×body1280valid
33.0ms72×body640valid
25.0ms257×body80valid
13.0ms49×body320valid
6.0ms28×body160valid

simplify2.0s

Counts
1 → 1
Iterations
IterNodes
done5002
62572
5534
4198
382
241
123
014

prune20.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 16.8b

localize23.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* (* J (- (exp l) (exp (- l)))) (cos (/ K 2.0))) U)
0.0b
(* (* J (- (exp l) (exp (- l)))) (cos (/ K 2.0)))
6.2b
(- (exp l) (exp (- l)))

rewrite141.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log
add-log-exp
add-sqr-sqrt *-un-lft-identity
add-cube-cbrt
associate-*r* pow-prod-down prod-exp cbrt-unprod
flip3-- associate-*l/ associate-*r/ flip--
+-commutative sum-log sub-neg flip3-+ diff-log associate-*l* *-commutative flip-+ distribute-lft-out-- difference-of-squares
Counts
3 → 45
Calls
3 calls:
56.0ms
(+ (* (* J (- (exp l) (exp (- l)))) (cos (/ K 2.0))) U)
68.0ms
(* (* J (- (exp l) (exp (- l)))) (cos (/ K 2.0)))
17.0ms
(- (exp l) (exp (- l)))

series592.0ms

Counts
3 → 9
Calls
3 calls:
366.0ms
(+ (* (* J (- (exp l) (exp (- l)))) (cos (/ K 2.0))) U)
162.0ms
(* (* J (- (exp l) (exp (- l)))) (cos (/ K 2.0)))
63.0ms
(- (exp l) (exp (- l)))

simplify1.5s

Counts
54 → 54
Iterations
IterNodes
done5002
21433
1330
0125

prune372.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize71.0ms

Local error

Found 4 expressions with local error:

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

rewrite1.4s

Algorithm
rewrite-expression-head
Rules
32×pow1
28×add-exp-log
25×add-cbrt-cube
16×add-sqr-sqrt
15×prod-exp
14×associate-*r*
13×cbrt-unprod
12×pow-prod-down
10×*-un-lft-identity add-cube-cbrt
associate-*l*
pow-prod-up
unpow-prod-down *-commutative add-log-exp unswap-sqr
associate-*l/ associate-*r/ sqr-pow
pow2 pow-to-exp flip3-+ pow-plus cube-unmult pow-exp pow-sqr flip-+
Counts
4 → 90
Calls
4 calls:
19.0ms
(* 1/60 (pow l 5))
1.3s
(* (* J (+ (+ (* (* l (* l l)) 1/3) (+ l l)) (* 1/60 (pow l 5)))) (cos (/ K 2.0)))
17.0ms
(* l (* l l))
73.0ms
(* (* l (* l l)) 1/3)

series448.0ms

Counts
4 → 12
Calls
4 calls:
99.0ms
(* 1/60 (pow l 5))
226.0ms
(* (* J (+ (+ (* (* l (* l l)) 1/3) (+ l l)) (* 1/60 (pow l 5)))) (cos (/ K 2.0)))
72.0ms
(* l (* l l))
50.0ms
(* (* l (* l l)) 1/3)

simplify2.4s

Counts
102 → 102
Iterations
IterNodes
done5000
22751
1465
0168

prune715.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize51.0ms

Local error

Found 4 expressions with local error:

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

rewrite2.2s

Algorithm
rewrite-expression-head
Rules
34×pow1
25×add-cbrt-cube add-exp-log
13×pow-prod-down prod-exp cbrt-unprod
12×add-sqr-sqrt
10×associate-*l*
*-un-lft-identity add-cube-cbrt
associate-*r*
pow-prod-up
associate-*l/ *-commutative add-log-exp
flip3-+ associate-*r/ flip-+ unswap-sqr
pow2 pow-plus cube-unmult pow-sqr
Counts
4 → 85
Calls
4 calls:
896.0ms
(* J (* (+ (+ (* (* l (* l l)) 1/3) (+ l l)) (* 1/60 (pow l 5))) (cos (/ K 2.0))))
25.0ms
(* l (* l l))
1.2s
(* (+ (+ (* (* l (* l l)) 1/3) (+ l l)) (* 1/60 (pow l 5))) (cos (/ K 2.0)))
68.0ms
(* (* l (* l l)) 1/3)

series504.0ms

Counts
4 → 12
Calls
4 calls:
249.0ms
(* J (* (+ (+ (* (* l (* l l)) 1/3) (+ l l)) (* 1/60 (pow l 5))) (cos (/ K 2.0))))
44.0ms
(* l (* l l))
151.0ms
(* (+ (+ (* (* l (* l l)) 1/3) (+ l l)) (* 1/60 (pow l 5))) (cos (/ K 2.0)))
61.0ms
(* (* l (* l l)) 1/3)

simplify2.0s

Counts
97 → 97
Iterations
IterNodes
done5002
22527
1426
0154

prune760.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize42.0ms

Local error

Found 4 expressions with local error:

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

rewrite141.0ms

Algorithm
rewrite-expression-head
Rules
21×add-exp-log
19×add-sqr-sqrt
18×add-cbrt-cube
16×pow1 associate-*l*
11×*-un-lft-identity add-cube-cbrt
10×prod-exp
associate-*r* cbrt-unprod
pow-prod-down
unswap-sqr
unpow-prod-down *-commutative add-log-exp
associate-*l/ sqr-pow
pow-to-exp flip3-+ pow-exp flip-+
Counts
4 → 82
Calls
4 calls:
19.0ms
(* (pow l 5) 1/60)
77.0ms
(* (+ (* l (+ 2 (* 1/3 (* l l)))) (* (pow l 5) 1/60)) (* (cos (/ K 2.0)) J))
19.0ms
(* (cos (/ K 2.0)) J)
23.0ms
(* 1/3 (* l l))

series414.0ms

Counts
4 → 12
Calls
4 calls:
93.0ms
(* (pow l 5) 1/60)
184.0ms
(* (+ (* l (+ 2 (* 1/3 (* l l)))) (* (pow l 5) 1/60)) (* (cos (/ K 2.0)) J))
85.0ms
(* (cos (/ K 2.0)) J)
51.0ms
(* 1/3 (* l l))

simplify1.5s

Counts
94 → 94
Iterations
IterNodes
done5001
22257
1422
0160

prune710.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

regimes472.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done35
235
134
023

end0.0ms

sample7.2s

Algorithm
intervals
Results
2.5s2620×body640valid
2.1s2723×body1280valid
1.0s8456×body80valid
703.0ms1445×body320valid
186.0ms747×body160valid