Details

Time bar (total: 33.8s)

sample203.0ms

Algorithm
intervals
Results
83.0ms96×body1280valid
41.0ms86×body640valid
25.0ms271×body80valid
16.0ms51×body320valid
4.0ms20×body160valid

simplify5.4s

Counts
1 → 1
Iterations

Useful iterations: 5 (193.0ms)

IterNodesCost
014445
123445
241376
380376
4183376
5361375
61004375
73179375
done5000375

prune18.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 18.6b

localize35.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (* J (- (exp l) (exp (- l)))) (cos (/ K 2.0)))
0.2b
(* J (- (exp l) (exp (- l))))
6.8b
(- (exp l) (exp (- l)))

rewrite123.0ms

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-- 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:
50.0ms
(* (* J (- (exp l) (exp (- l)))) (cos (/ K 2.0)))
50.0ms
(* J (- (exp l) (exp (- l))))
21.0ms
(- (exp l) (exp (- l)))

series308.0ms

Counts
3 → 9
Calls
3 calls:
175.0ms
(* (* J (- (exp l) (exp (- l)))) (cos (/ K 2.0)))
73.0ms
(* J (- (exp l) (exp (- l))))
60.0ms
(- (exp l) (exp (- l)))

simplify5.5s

Counts
69 → 69
Iterations

Useful iterations: 3 (2.3s)

IterNodesCost
011325453
128724023
288420170
3400919292
done500319292

prune531.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize67.0ms

Local error

Found 4 expressions with local error:

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

rewrite125.0ms

Algorithm
rewrite-expression-head
Rules
21×add-exp-log
19×add-sqr-sqrt
18×add-cbrt-cube
16×pow1
14×associate-*r*
11×*-un-lft-identity add-cube-cbrt
10×associate-*l* prod-exp
cbrt-unprod
pow-prod-down
unswap-sqr
unpow-prod-down associate-*r/ *-commutative add-log-exp
flip3-+ associate-*l/ flip-+ sqr-pow
distribute-rgt-in pow-to-exp distribute-lft-in pow-exp
Counts
4 → 86
Calls
4 calls:
56.0ms
(* l (+ (* 1/3 (* l l)) 2))
12.0ms
(* 1/60 (pow l 5))
41.0ms
(* (* J (+ (* 1/60 (pow l 5)) (* l (+ (* 1/3 (* l l)) 2)))) (cos (/ K 2.0)))
14.0ms
(* 1/3 (* l l))

series504.0ms

Counts
4 → 12
Calls
4 calls:
133.0ms
(* l (+ (* 1/3 (* l l)) 2))
90.0ms
(* 1/60 (pow l 5))
238.0ms
(* (* J (+ (* 1/60 (pow l 5)) (* l (+ (* 1/3 (* l l)) 2)))) (cos (/ K 2.0)))
43.0ms
(* 1/3 (* l l))

simplify2.6s

Counts
98 → 98
Iterations

Useful iterations: 2 (832.0ms)

IterNodesCost
017934339
154131102
2204630781
done501030781

prune772.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize73.0ms

Local error

Found 4 expressions with local error:

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

rewrite127.0ms

Algorithm
rewrite-expression-head
Rules
21×add-exp-log
19×add-sqr-sqrt
18×add-cbrt-cube
16×pow1
12×associate-*r* associate-*l*
11×*-un-lft-identity add-cube-cbrt
10×prod-exp
cbrt-unprod
pow-prod-down
unswap-sqr
unpow-prod-down associate-*l/ *-commutative add-log-exp
flip3-+ associate-*r/ flip-+ sqr-pow
pow-to-exp pow-exp
Counts
4 → 84
Calls
4 calls:
12.0ms
(* 1/60 (pow l 5))
61.0ms
(* J (* (+ (* 1/60 (pow l 5)) (* l (+ (* 1/3 (* l l)) 2))) (cos (/ K 2.0))))
25.0ms
(* (+ (* 1/60 (pow l 5)) (* l (+ (* 1/3 (* l l)) 2))) (cos (/ K 2.0)))
26.0ms
(* 1/3 (* l l))

series447.0ms

Counts
4 → 12
Calls
4 calls:
71.0ms
(* 1/60 (pow l 5))
236.0ms
(* J (* (+ (* 1/60 (pow l 5)) (* l (+ (* 1/3 (* l l)) 2))) (cos (/ K 2.0))))
107.0ms
(* (+ (* 1/60 (pow l 5)) (* l (+ (* 1/3 (* l l)) 2))) (cos (/ K 2.0)))
33.0ms
(* 1/3 (* l l))

simplify2.9s

Counts
96 → 96
Iterations

Useful iterations: done (2.9s)

IterNodesCost
017243829
145340502
2153740142
done500439862

prune756.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize78.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 1/3 (* l l))
0.2b
(* 1/3 (* l l))
0.4b
(* (* l (sqrt (+ (* 1/3 (* l l)) 2))) (sqrt (+ (* 1/3 (* l l)) 2)))
0.5b
(* l (sqrt (+ (* 1/3 (* l l)) 2)))

rewrite285.0ms

Algorithm
rewrite-expression-head
Rules
21×pow1 add-cbrt-cube add-exp-log
17×add-sqr-sqrt
14×sqrt-div associate-*r*
11×*-un-lft-identity add-cube-cbrt
10×associate-*l* pow-prod-down prod-exp associate-*r/ cbrt-unprod
flip3-+ sqrt-prod flip-+
frac-times *-commutative add-log-exp unswap-sqr
associate-*l/
Counts
4 → 91
Calls
4 calls:
19.0ms
(* 1/3 (* l l))
21.0ms
(* 1/3 (* l l))
175.0ms
(* (* l (sqrt (+ (* 1/3 (* l l)) 2))) (sqrt (+ (* 1/3 (* l l)) 2)))
66.0ms
(* l (sqrt (+ (* 1/3 (* l l)) 2)))

series400.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(* 1/3 (* l l))
29.0ms
(* 1/3 (* l l))
140.0ms
(* (* l (sqrt (+ (* 1/3 (* l l)) 2))) (sqrt (+ (* 1/3 (* l l)) 2)))
188.0ms
(* l (sqrt (+ (* 1/3 (* l l)) 2)))

simplify3.1s

Counts
103 → 103
Iterations

Useful iterations: done (3.0s)

IterNodesCost
013929921
141022867
2180722183
done500121986

prune739.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

regimes743.0ms

Accuracy

0% (0.3b remaining)

Error of 0.5b against oracle of 0.1b and baseline of 0.5b

bsearch0.0ms

simplify9.0ms

Iterations

Useful iterations: 0 (3.0ms)

IterNodesCost
021679
129679
done29679

end0.0ms

sample8.0s

Algorithm
intervals
Results
3.0s2703×body1280valid
1.9s8223×body80valid
1.5s2588×body640valid
652.0ms1445×body320valid
161.0ms756×body160valid