Details

Time bar (total: 39.1s)

sample283.0ms

Algorithm
intervals
Results
113.0ms83×body1280valid
67.0ms98×body640valid
43.0ms280×body80valid
22.0ms46×body320valid
6.0ms21×body160valid

simplify1.8s

Counts
1 → 1
Iterations
IterNodes
92396
81697
7948
6527
5277
4181
378
239
123
014

prune30.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 17.3b

localize34.0ms

Local error

Found 4 expressions with local error:

0.0b
(* J (- (exp l) (exp (- l))))
0.0b
(+ (* (* J (- (exp l) (exp (- l)))) (cos (/ K 2))) U)
0.0b
(* (* J (- (exp l) (exp (- l)))) (cos (/ K 2)))
5.3b
(- (exp l) (exp (- l)))

rewrite155.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt
11×pow1 *-un-lft-identity add-cbrt-cube add-exp-log
associate-*r* add-log-exp
add-cube-cbrt
associate-*l* pow-prod-down prod-exp associate-*r/ cbrt-unprod insert-posit16
sub-neg flip3-- flip--
distribute-rgt-in distribute-lft-in associate-*l/ *-commutative distribute-lft-out-- difference-of-squares
+-commutative sum-log flip3-+ diff-log flip-+ unswap-sqr
Counts
4 → 75
Calls
4 calls:
36.0ms
(* J (- (exp l) (exp (- l))))
47.0ms
(+ (* (* J (- (exp l) (exp (- l)))) (cos (/ K 2))) U)
49.0ms
(* (* J (- (exp l) (exp (- l)))) (cos (/ K 2)))
22.0ms
(- (exp l) (exp (- l)))

series540.0ms

Counts
4 → 12
Calls
4 calls:
64.0ms
(* J (- (exp l) (exp (- l))))
324.0ms
(+ (* (* J (- (exp l) (exp (- l)))) (cos (/ K 2))) U)
110.0ms
(* (* J (- (exp l) (exp (- l)))) (cos (/ K 2)))
41.0ms
(- (exp l) (exp (- l)))

simplify2.6s

Counts
87 → 87
Iterations
IterNodes
33883
2974
1365
0147

prune1.2s

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize55.0ms

Local error

Found 4 expressions with local error:

0.1b
(* 1/60 (pow l 5))
0.1b
(* (* l 1/3) l)
0.1b
(* (* J (+ (* l (+ 2 (* (* l 1/3) l))) (* 1/60 (pow l 5)))) (cos (/ K 2)))
0.3b
(* l 1/3)

rewrite156.0ms

Algorithm
rewrite-expression-head
Rules
21×add-exp-log
18×add-sqr-sqrt add-cbrt-cube
16×pow1 associate-*r*
11×*-un-lft-identity add-cube-cbrt
10×prod-exp
associate-*l* cbrt-unprod
pow-prod-down
unpow-prod-down *-commutative insert-posit16 add-log-exp unswap-sqr
associate-*l/ associate-*r/ sqr-pow
pow-to-exp flip3-+ pow-exp flip-+
Counts
4 → 85
Calls
4 calls:
17.0ms
(* 1/60 (pow l 5))
30.0ms
(* (* l 1/3) l)
101.0ms
(* (* J (+ (* l (+ 2 (* (* l 1/3) l))) (* 1/60 (pow l 5)))) (cos (/ K 2)))
6.0ms
(* l 1/3)

series367.0ms

Counts
4 → 12
Calls
4 calls:
74.0ms
(* 1/60 (pow l 5))
35.0ms
(* (* l 1/3) l)
224.0ms
(* (* J (+ (* l (+ 2 (* (* l 1/3) l))) (* 1/60 (pow l 5)))) (cos (/ K 2)))
34.0ms
(* l 1/3)

simplify4.6s

Counts
97 → 97
Iterations
IterNodes
38404
21548
1421
0161

prune1.5s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize78.0ms

Local error

Found 4 expressions with local error:

0.1b
(* J (* (+ (* l (+ 2 (* (* l 1/3) l))) (* 1/60 (pow l 5))) (cos (/ K 2))))
0.1b
(* (+ (* l (+ 2 (* (* l 1/3) l))) (* 1/60 (pow l 5))) (cos (/ K 2)))
0.1b
(* (* l 1/3) l)
0.3b
(* l 1/3)

rewrite183.0ms

Algorithm
rewrite-expression-head
Rules
18×pow1 add-cbrt-cube add-exp-log
14×add-sqr-sqrt
10×*-un-lft-identity associate-*r* associate-*l* add-cube-cbrt
pow-prod-down prod-exp cbrt-unprod
associate-*l/ *-commutative insert-posit16 add-log-exp
flip3-+ associate-*r/ flip-+ unswap-sqr
Counts
4 → 80
Calls
4 calls:
69.0ms
(* J (* (+ (* l (+ 2 (* (* l 1/3) l))) (* 1/60 (pow l 5))) (cos (/ K 2))))
72.0ms
(* (+ (* l (+ 2 (* (* l 1/3) l))) (* 1/60 (pow l 5))) (cos (/ K 2)))
29.0ms
(* (* l 1/3) l)
11.0ms
(* l 1/3)

series401.0ms

Counts
4 → 12
Calls
4 calls:
216.0ms
(* J (* (+ (* l (+ 2 (* (* l 1/3) l))) (* 1/60 (pow l 5))) (cos (/ K 2))))
128.0ms
(* (+ (* l (+ 2 (* (* l 1/3) l))) (* 1/60 (pow l 5))) (cos (/ K 2)))
31.0ms
(* (* l 1/3) l)
26.0ms
(* l 1/3)

simplify4.1s

Counts
92 → 92
Iterations
IterNodes
37119
21397
1396
0149

prune1.6s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize87.0ms

Local error

Found 4 expressions with local error:

0.3b
(* l 1/3)
0.3b
(* l 1/3)
0.3b
(* l 1/3)
29.5b
(/ (* (- (* (* l (+ 2 (* (* l 1/3) l))) (* l (+ 2 (* (* l 1/3) l)))) (* (* 1/60 (pow l 5)) (* 1/60 (pow l 5)))) (cos (/ K 2))) (- (* l (+ 2 (* (* l 1/3) l))) (* 1/60 (pow l 5))))

rewrite187.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
15×add-cbrt-cube add-exp-log
12×*-un-lft-identity add-cube-cbrt
10×pow1
associate-*r* associate-*l*
prod-exp cbrt-unprod insert-posit16 add-log-exp
associate-/r* times-frac pow-prod-down *-commutative unswap-sqr
cbrt-undiv flip3-- div-exp associate-*l/ associate-/r/ flip-- associate-/l/
clear-num frac-2neg div-inv associate-/l*
Counts
4 → 83
Calls
4 calls:
11.0ms
(* l 1/3)
11.0ms
(* l 1/3)
11.0ms
(* l 1/3)
152.0ms
(/ (* (- (* (* l (+ 2 (* (* l 1/3) l))) (* l (+ 2 (* (* l 1/3) l)))) (* (* 1/60 (pow l 5)) (* 1/60 (pow l 5)))) (cos (/ K 2))) (- (* l (+ 2 (* (* l 1/3) l))) (* 1/60 (pow l 5))))

series312.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(* l 1/3)
28.0ms
(* l 1/3)
28.0ms
(* l 1/3)
229.0ms
(/ (* (- (* (* l (+ 2 (* (* l 1/3) l))) (* l (+ 2 (* (* l 1/3) l)))) (* (* 1/60 (pow l 5)) (* 1/60 (pow l 5)))) (cos (/ K 2))) (- (* l (+ 2 (* (* l 1/3) l))) (* 1/60 (pow l 5))))

simplify5.4s

Counts
95 → 95
Iterations
IterNodes
39462
21398
1347
0123

prune2.0s

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.0b

regimes428.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
229
129
020

end0.0ms

sample10.8s

Algorithm
intervals
Results
4.0s2721×body1280valid
2.2s2530×body640valid
2.0s1429×body320valid
1.7s8389×body80valid
317.0ms734×body160valid