Details

Time bar (total: 21.3s)

sample230.0ms

Algorithm
intervals
Results
70.0ms88×body1280valid
44.0ms85×body640valid
38.0ms44×body320valid
29.0ms269×body80valid
4.0ms20×body160valid

simplify1.7s

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

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 18.7b

localize24.0ms

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)))
4.4b
(- (exp l) (exp (- l)))

rewrite193.0ms

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:
71.0ms
(* J (- (exp l) (exp (- l))))
98.0ms
(* (* J (- (exp l) (exp (- l)))) (cos (/ K 2.0)))
22.0ms
(- (exp l) (exp (- l)))

series274.0ms

Counts
3 → 9
Calls
3 calls:
69.0ms
(* J (- (exp l) (exp (- l))))
136.0ms
(* (* J (- (exp l) (exp (- l)))) (cos (/ K 2.0)))
69.0ms
(- (exp l) (exp (- l)))

simplify822.0ms

Counts
69 → 69
Iterations
IterNodes
done5002
21402
1287
0113

prune483.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize61.0ms

Local error

Found 4 expressions with local error:

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

rewrite269.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
25×associate-*r*
21×add-exp-log
15×add-cbrt-cube
14×*-un-lft-identity add-cube-cbrt
11×pow1
10×associate-*l* prod-exp
unpow-prod-down unswap-sqr
cbrt-unprod
cube-prod pow-prod-down associate-*r/ *-commutative add-log-exp sqr-pow
pow-to-exp flip3-+ associate-*l/ pow-exp flip-+
distribute-rgt-in cube-mult distribute-lft-in unpow3
Counts
4 → 98
Calls
4 calls:
84.0ms
(* J (+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l))))
18.0ms
(* 1/60 (pow l 5))
141.0ms
(* (* J (+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l)))) (cos (/ K 2.0)))
21.0ms
(* 1/3 (pow l 3))

series590.0ms

Counts
4 → 12
Calls
4 calls:
197.0ms
(* J (+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l))))
72.0ms
(* 1/60 (pow l 5))
245.0ms
(* (* J (+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l)))) (cos (/ K 2.0)))
76.0ms
(* 1/3 (pow l 3))

simplify1.4s

Counts
110 → 110
Iterations
IterNodes
done5001
22461
1508
0182

prune851.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize36.0ms

Local error

Found 4 expressions with local error:

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

rewrite243.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
21×associate-*l* add-exp-log
15×add-cbrt-cube
14×*-un-lft-identity associate-*r* add-cube-cbrt
11×pow1
10×prod-exp
unpow-prod-down unswap-sqr
associate-*r/ cbrt-unprod
distribute-rgt-in distribute-lft-in
cube-prod pow-prod-down *-commutative add-log-exp sqr-pow
pow-to-exp flip3-+ pow-exp flip-+
cube-mult unpow3
Counts
4 → 102
Calls
4 calls:
18.0ms
(* 1/60 (pow l 5))
111.0ms
(* J (* (cos (/ K 2.0)) (+ (+ (* (pow l 3) 1/3) (* l 2)) (* 1/60 (pow l 5)))))
86.0ms
(* (cos (/ K 2.0)) (+ (+ (* (pow l 3) 1/3) (* l 2)) (* 1/60 (pow l 5))))
23.0ms
(* (pow l 3) 1/3)

series747.0ms

Counts
4 → 12
Calls
4 calls:
76.0ms
(* 1/60 (pow l 5))
388.0ms
(* J (* (cos (/ K 2.0)) (+ (+ (* (pow l 3) 1/3) (* l 2)) (* 1/60 (pow l 5)))))
212.0ms
(* (cos (/ K 2.0)) (+ (+ (* (pow l 3) 1/3) (* l 2)) (* 1/60 (pow l 5))))
71.0ms
(* (pow l 3) 1/3)

simplify1.6s

Counts
114 → 114
Iterations
IterNodes
done5000
22768
1542
0201

prune784.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize53.0ms

Local error

Found 4 expressions with local error:

0.1b
(* J (cos (* 0.5 K)))
0.2b
(* 1/3 (cos (* 0.5 K)))
2.4b
(* (pow l 5) J)
4.9b
(* (pow l 3) J)

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
31×add-sqr-sqrt
25×associate-*l*
18×add-exp-log
15×*-un-lft-identity add-cube-cbrt
12×add-cbrt-cube associate-*r*
unswap-sqr
pow1 unpow-prod-down prod-exp
cube-prod *-commutative cbrt-unprod add-log-exp sqr-pow
pow-to-exp pow-prod-down pow-exp
cube-mult unpow3
Counts
4 → 92
Calls
4 calls:
23.0ms
(* J (cos (* 0.5 K)))
14.0ms
(* 1/3 (cos (* 0.5 K)))
16.0ms
(* (pow l 5) J)
10.0ms
(* (pow l 3) J)

series171.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(* J (cos (* 0.5 K)))
47.0ms
(* 1/3 (cos (* 0.5 K)))
48.0ms
(* (pow l 5) J)
26.0ms
(* (pow l 3) J)

simplify821.0ms

Counts
104 → 104
Iterations
IterNodes
done5001
21401
1342
0144

prune847.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

regimes649.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done30
130
022

end0.0ms

sample8.4s

Algorithm
intervals
Results
3.0s2662×body1280valid
2.0s2683×body640valid
1.5s8436×body80valid
583.0ms1452×body320valid
317.0ms791×body160valid