Details

Time bar (total: 29.3s)

sample284.0ms

Algorithm
intervals
Results
98.0ms85×body1280valid
70.0ms297×body80valid
53.0ms67×body640valid
25.0ms46×body320valid
9.0ms25×body160valid

simplify3.4s

Counts
1 → 1
Iterations
IterNodes
done5000
73179
61004
5361
4183
380
241
123
014

prune23.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 17.1b

localize51.0ms

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)))
5.1b
(- (exp l) (exp (- l)))

rewrite189.0ms

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:
65.0ms
(* J (- (exp l) (exp (- l))))
99.0ms
(* (* J (- (exp l) (exp (- l)))) (cos (/ K 2)))
21.0ms
(- (exp l) (exp (- l)))

series279.0ms

Counts
3 → 9
Calls
3 calls:
76.0ms
(* J (- (exp l) (exp (- l))))
134.0ms
(* (* J (- (exp l) (exp (- l)))) (cos (/ K 2)))
69.0ms
(- (exp l) (exp (- l)))

simplify3.4s

Counts
72 → 72
Iterations
IterNodes
done5000
33987
2847
1282
0114

prune434.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.1b

localize73.0ms

Local error

Found 4 expressions with local error:

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

rewrite252.0ms

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:
60.0ms
(* l (+ (* 1/3 (* l l)) 2))
17.0ms
(* (pow l 5) 1/60)
156.0ms
(* (* J (+ (* l (+ (* 1/3 (* l l)) 2)) (* (pow l 5) 1/60))) (cos (/ K 2)))
18.0ms
(* 1/3 (* l l))

series428.0ms

Counts
4 → 12
Calls
4 calls:
108.0ms
(* l (+ (* 1/3 (* l l)) 2))
62.0ms
(* (pow l 5) 1/60)
220.0ms
(* (* J (+ (* l (+ (* 1/3 (* l l)) 2)) (* (pow l 5) 1/60))) (cos (/ K 2)))
38.0ms
(* 1/3 (* l l))

simplify2.2s

Counts
102 → 102
Iterations
IterNodes
done5000
22117
1544
0180

prune847.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize77.0ms

Local error

Found 4 expressions with local error:

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

rewrite727.0ms

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 associate-*l/ *-commutative insert-posit16 add-log-exp
flip3-+ associate-*r/ flip-+ sqr-pow
pow-to-exp pow-exp
Counts
4 → 88
Calls
4 calls:
12.0ms
(* (pow l 5) 1/60)
156.0ms
(* J (* (+ (* l (+ (* 1/3 (* l l)) 2)) (* (pow l 5) 1/60)) (cos (/ K 2))))
531.0ms
(* (+ (* l (+ (* 1/3 (* l l)) 2)) (* (pow l 5) 1/60)) (cos (/ K 2)))
27.0ms
(* 1/3 (* l l))

series426.0ms

Counts
4 → 12
Calls
4 calls:
80.0ms
(* (pow l 5) 1/60)
201.0ms
(* J (* (+ (* l (+ (* 1/3 (* l l)) 2)) (* (pow l 5) 1/60)) (cos (/ K 2))))
111.0ms
(* (+ (* l (+ (* 1/3 (* l l)) 2)) (* (pow l 5) 1/60)) (cos (/ K 2)))
34.0ms
(* 1/3 (* l l))

simplify2.0s

Counts
100 → 100
Iterations
IterNodes
done5002
21640
1455
0173

prune699.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize95.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (cbrt (cos (/ K 2))) (cbrt (cos (/ K 2))))
0.3b
(cbrt (cos (/ K 2)))
0.3b
(cbrt (cos (/ K 2)))
0.3b
(cbrt (cos (/ K 2)))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
swap-sqr associate-*r* associate-*l* add-exp-log
add-cbrt-cube insert-posit16 add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 77
Calls
4 calls:
10.0ms
(* (cbrt (cos (/ K 2))) (cbrt (cos (/ K 2))))
1.0ms
(cbrt (cos (/ K 2)))
1.0ms
(cbrt (cos (/ K 2)))
2.0ms
(cbrt (cos (/ K 2)))

series602.0ms

Counts
4 → 12
Calls
4 calls:
218.0ms
(* (cbrt (cos (/ K 2))) (cbrt (cos (/ K 2))))
126.0ms
(cbrt (cos (/ K 2)))
121.0ms
(cbrt (cos (/ K 2)))
137.0ms
(cbrt (cos (/ K 2)))

simplify2.2s

Counts
89 → 89
Iterations
IterNodes
done5000
42096
3795
2342
1154
071

prune671.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

regimes466.0ms

Accuracy

0% (0.4b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 0.4b

bsearch0.0ms

simplify7.0ms

Iterations
IterNodes
done28
128
020

end0.0ms

sample9.5s

Algorithm
intervals
Results
3.7s2659×body1280valid
2.0s2569×body640valid
1.6s8451×body80valid
1.3s1447×body320valid
266.0ms775×body160valid