Details

Time bar (total: 37.0s)

sample267.0ms

Algorithm
intervals
Results
103.0ms104×body1280valid
80.0ms92×body640valid
33.0ms236×body80valid
18.0ms42×body320valid
5.0ms21×body160valid

simplify3.1s

Counts
1 → 1
Iterations
IterNodes
92822
81840
71071
6615
5341
4202
385
244
124
014

prune14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 18.4b

localize27.0ms

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)))
5.2b
(- (exp l) (exp (- l)))

rewrite170.0ms

Algorithm
rewrite-expression-head
Rules
31×add-sqr-sqrt
29×*-un-lft-identity
27×prod-diff
25×add-cube-cbrt
11×distribute-rgt-in distribute-lft-in
10×pow1 add-cbrt-cube add-exp-log
associate-*r*
add-log-exp
associate-*l* pow-prod-down prod-exp associate-*r/ cbrt-unprod
expm1-log1p-u sub-neg flip3-- fma-neg insert-posit16 log1p-expm1-u flip--
associate-*l/ *-commutative distribute-lft-out-- difference-of-squares
diff-log unswap-sqr
Counts
3 → 99
Calls
3 calls:
59.0ms
(* J (- (exp l) (exp (- l))))
97.0ms
(* (* J (- (exp l) (exp (- l)))) (cos (/ K 2)))
13.0ms
(- (exp l) (exp (- l)))

series256.0ms

Counts
3 → 9
Calls
3 calls:
79.0ms
(* J (- (exp l) (exp (- l))))
120.0ms
(* (* J (- (exp l) (exp (- l)))) (cos (/ K 2)))
57.0ms
(- (exp l) (exp (- l)))

simplify1.2s

Counts
108 → 108
Iterations
IterNodes
32611
2911
1368
0168

prune1.6s

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize64.0ms

Local error

Found 4 expressions with local error:

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

rewrite96.0ms

Algorithm
rewrite-expression-head
Rules
18×pow1 add-cbrt-cube add-exp-log
15×add-sqr-sqrt
10×*-un-lft-identity associate-*r* associate-*l* add-cube-cbrt
pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u *-commutative insert-posit16 log1p-expm1-u add-log-exp
unswap-sqr
distribute-rgt-in distribute-lft-in associate-*r/ fma-udef
flip3-+ flip-+
Counts
4 → 91
Calls
4 calls:
44.0ms
(* l (+ (* 1/3 (* l l)) 2))
6.0ms
(* J (fma (pow l 5) 1/60 (* l (+ (* 1/3 (* l l)) 2))))
20.0ms
(* (* J (fma (pow l 5) 1/60 (* l (+ (* 1/3 (* l l)) 2)))) (cos (/ K 2)))
24.0ms
(* 1/3 (* l l))

series553.0ms

Counts
4 → 12
Calls
4 calls:
109.0ms
(* l (+ (* 1/3 (* l l)) 2))
196.0ms
(* J (fma (pow l 5) 1/60 (* l (+ (* 1/3 (* l l)) 2))))
211.0ms
(* (* J (fma (pow l 5) 1/60 (* l (+ (* 1/3 (* l l)) 2)))) (cos (/ K 2)))
37.0ms
(* 1/3 (* l l))

simplify3.8s

Counts
103 → 103
Iterations
IterNodes
37508
21395
1437
0165

prune1.6s

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize75.0ms

Local error

Found 4 expressions with local error:

0.1b
(* l (* l l))
0.1b
(* 1/60 J)
0.1b
(* (+ (* (* (* l (* l l)) (* l l)) (* 1/60 J)) (* (fma (* l l) 1/3 2) (* J l))) (cos (/ K 2)))
3.6b
(* (* (* l (* l l)) (* l l)) (* 1/60 J))

rewrite1.1s

Algorithm
rewrite-expression-head
Rules
87×pow1
78×add-cbrt-cube add-exp-log
56×pow-prod-down prod-exp cbrt-unprod
14×add-sqr-sqrt
10×associate-*l*
*-un-lft-identity add-cube-cbrt
associate-*r*
pow-prod-up
expm1-log1p-u *-commutative insert-posit16 log1p-expm1-u add-log-exp
unswap-sqr
associate-*l/
pow2 flip3-+ pow-plus cube-unmult pow-sqr flip-+
Counts
4 → 126
Calls
4 calls:
28.0ms
(* l (* l l))
10.0ms
(* 1/60 J)
882.0ms
(* (+ (* (* (* l (* l l)) (* l l)) (* 1/60 J)) (* (fma (* l l) 1/3 2) (* J l))) (cos (/ K 2)))
224.0ms
(* (* (* l (* l l)) (* l l)) (* 1/60 J))

series286.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(* l (* l l))
16.0ms
(* 1/60 J)
166.0ms
(* (+ (* (* (* l (* l l)) (* l l)) (* 1/60 J)) (* (fma (* l l) 1/3 2) (* J l))) (cos (/ K 2)))
61.0ms
(* (* (* l (* l l)) (* l l)) (* 1/60 J))

simplify5.6s

Counts
138 → 138
Iterations
IterNodes
39647
21590
1479
0186

prune2.3s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize42.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (* l (* l l)) (* l l))
0.1b
(* l (* l l))
0.1b
(* J (* (fma (fma (* l l) 1/3 2) l (* (* (* l (* l l)) (* l l)) 1/60)) (cos (/ K 2))))
0.1b
(* (fma (fma (* l l) 1/3 2) l (* (* (* l (* l l)) (* l l)) 1/60)) (cos (/ K 2)))

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
107×pow1
50×pow-prod-up
37×add-cbrt-cube add-exp-log
22×pow-prod-down prod-exp cbrt-unprod
11×add-sqr-sqrt
10×pow2 pow-plus associate-*l* pow-sqr
*-un-lft-identity add-cube-cbrt
associate-*r*
cube-unmult
expm1-log1p-u *-commutative insert-posit16 log1p-expm1-u add-log-exp
unswap-sqr
Counts
4 → 120
Calls
4 calls:
51.0ms
(* (* l (* l l)) (* l l))
17.0ms
(* l (* l l))
16.0ms
(* J (* (fma (fma (* l l) 1/3 2) l (* (* (* l (* l l)) (* l l)) 1/60)) (cos (/ K 2))))
7.0ms
(* (fma (fma (* l l) 1/3 2) l (* (* (* l (* l l)) (* l l)) 1/60)) (cos (/ K 2)))

series456.0ms

Counts
4 → 12
Calls
4 calls:
74.0ms
(* (* l (* l l)) (* l l))
57.0ms
(* l (* l l))
222.0ms
(* J (* (fma (fma (* l l) 1/3 2) l (* (* (* l (* l l)) (* l l)) 1/60)) (cos (/ K 2))))
103.0ms
(* (fma (fma (* l l) 1/3 2) l (* (* (* l (* l l)) (* l l)) 1/60)) (cos (/ K 2)))

simplify2.0s

Counts
132 → 132
Iterations
IterNodes
35126
21095
1384
0163

prune2.1s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

regimes397.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify7.0ms

Iterations
IterNodes
229
129
020

end0.0ms

sample9.7s

Algorithm
intervals
Results
3.5s2636×body1280valid
2.5s2633×body640valid
1.6s8449×body80valid
1.2s1474×body320valid
301.0ms739×body160valid