Details

Time bar (total: 38.1s)

sample306.0ms

Algorithm
intervals
Results
104.0ms87×body1280valid
61.0ms75×body640valid
52.0ms38×body320valid
49.0ms259×body80valid
9.0ms23×body160valid

simplify2.0s

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

prune25.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 18.4b

localize23.0ms

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)))
5.7b
(- (exp l) (exp (- l)))

rewrite92.0ms

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:
33.0ms
(* J (- (exp l) (exp (- l))))
48.0ms
(* (* J (- (exp l) (exp (- l)))) (cos (/ K 2)))
10.0ms
(- (exp l) (exp (- l)))

series242.0ms

Counts
3 → 9
Calls
3 calls:
76.0ms
(* J (- (exp l) (exp (- l))))
126.0ms
(* (* J (- (exp l) (exp (- l)))) (cos (/ K 2)))
41.0ms
(- (exp l) (exp (- l)))

simplify1.0s

Counts
72 → 72
Iterations
IterNodes
33015
2731
1276
0114

prune896.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize44.0ms

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

rewrite164.0ms

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:
76.0ms
(* l (+ (* 1/3 (* l l)) 2))
16.0ms
(* (pow l 5) 1/60)
57.0ms
(* (* J (+ (* (pow l 5) 1/60) (* l (+ (* 1/3 (* l l)) 2)))) (cos (/ K 2)))
13.0ms
(* 1/3 (* l l))

series484.0ms

Counts
4 → 12
Calls
4 calls:
120.0ms
(* l (+ (* 1/3 (* l l)) 2))
92.0ms
(* (pow l 5) 1/60)
220.0ms
(* (* J (+ (* (pow l 5) 1/60) (* l (+ (* 1/3 (* l l)) 2)))) (cos (/ K 2)))
51.0ms
(* 1/3 (* l l))

simplify6.9s

Counts
102 → 102
Iterations
IterNodes
311459
21950
1515
0180

prune1.7s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize58.0ms

Local error

Found 4 expressions with local error:

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

rewrite493.0ms

Algorithm
rewrite-expression-head
Rules
49×pow1 add-cbrt-cube add-exp-log
32×pow-prod-down prod-exp cbrt-unprod
11×add-sqr-sqrt
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 → 98
Calls
4 calls:
145.0ms
(* 1/60 (* (* l (* l l)) (* l l)))
164.0ms
(* J (* (+ (+ (* 2 l) (* 1/60 (* (* l (* l l)) (* l l)))) (* (* (* l l) l) 1/3)) (cos (/ K 2))))
122.0ms
(* (+ (+ (* 2 l) (* 1/60 (* (* l (* l l)) (* l l)))) (* (* (* l l) l) 1/3)) (cos (/ K 2)))
59.0ms
(* (* (* l l) l) 1/3)

series532.0ms

Counts
4 → 12
Calls
4 calls:
84.0ms
(* 1/60 (* (* l (* l l)) (* l l)))
258.0ms
(* J (* (+ (+ (* 2 l) (* 1/60 (* (* l (* l l)) (* l l)))) (* (* (* l l) l) 1/3)) (cos (/ K 2))))
131.0ms
(* (+ (+ (* 2 l) (* 1/60 (* (* l (* l l)) (* l l)))) (* (* (* l l) l) 1/3)) (cos (/ K 2)))
60.0ms
(* (* (* l l) l) 1/3)

simplify6.5s

Counts
110 → 110
Iterations
IterNodes
311220
21969
1552
0191

prune1.8s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize105.0ms

Local error

Found 4 expressions with local error:

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

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
add-sqr-sqrt pow1 *-un-lft-identity add-exp-log add-cube-cbrt
add-cbrt-cube associate-*l*
insert-posit16 add-log-exp
pow1/3 pow-prod-down prod-exp cbrt-unprod
associate-*r* *-commutative
Counts
4 → 58
Calls
4 calls:
41.0ms
(* (cbrt (cos (/ K 2))) (* (cbrt (cos (/ K 2))) J))
2.0ms
(cbrt (cos (/ K 2)))
2.0ms
(cbrt (cos (/ K 2)))
2.0ms
(cbrt (cos (/ K 2)))

series644.0ms

Counts
4 → 12
Calls
4 calls:
184.0ms
(* (cbrt (cos (/ K 2))) (* (cbrt (cos (/ K 2))) J))
154.0ms
(cbrt (cos (/ K 2)))
126.0ms
(cbrt (cos (/ K 2)))
181.0ms
(cbrt (cos (/ K 2)))

simplify2.3s

Counts
70 → 70
Iterations
IterNodes
53536
41632
3794
2332
1143
065

prune1.3s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

regimes706.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
230
130
021

end0.0ms

sample9.7s

Algorithm
intervals
Results
3.0s2657×body1280valid
2.9s2588×body640valid
2.1s8398×body80valid
864.0ms1385×body320valid
270.0ms761×body160valid