Details

Time bar (total: 26.7s)

sample156.0ms

Algorithm
intervals
Results
59.0ms75×body1280valid
33.0ms81×body640valid
26.0ms299×body80valid
13.0ms51×body320valid
3.0ms19×body160valid

simplify3.4s

Counts
1 → 1
Iterations
IterNodes
done5000
73163
61067
5416
4202
385
244
124
014

prune24.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 16.5b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (* J (- (exp l) (exp (- l)))) (cos (/ K 2))) U)
0.0b
(* J (- (exp l) (exp (- l))))
0.0b
(* (* J (- (exp l) (exp (- l)))) (cos (/ K 2)))
4.9b
(- (exp l) (exp (- l)))

rewrite323.0ms

Algorithm
rewrite-expression-head
Rules
32×add-sqr-sqrt
30×*-un-lft-identity
27×prod-diff
26×add-cube-cbrt
11×distribute-rgt-in pow1 distribute-lft-in add-cbrt-cube add-exp-log
associate-*r* add-log-exp
expm1-log1p-u associate-*l* pow-prod-down prod-exp associate-*r/ cbrt-unprod insert-posit16 log1p-expm1-u
sub-neg flip3-- fma-neg flip--
associate-*l/ *-commutative distribute-lft-out-- difference-of-squares
+-commutative sum-log fma-def flip3-+ diff-log flip-+ unswap-sqr
Counts
4 → 114
Calls
4 calls:
75.0ms
(+ (* (* J (- (exp l) (exp (- l)))) (cos (/ K 2))) U)
100.0ms
(* J (- (exp l) (exp (- l))))
125.0ms
(* (* J (- (exp l) (exp (- l)))) (cos (/ K 2)))
17.0ms
(- (exp l) (exp (- l)))

series570.0ms

Counts
4 → 12
Calls
4 calls:
313.0ms
(+ (* (* J (- (exp l) (exp (- l)))) (cos (/ K 2))) U)
70.0ms
(* J (- (exp l) (exp (- l))))
123.0ms
(* (* J (- (exp l) (exp (- l)))) (cos (/ K 2)))
63.0ms
(- (exp l) (exp (- l)))

simplify2.0s

Counts
126 → 126
Iterations
IterNodes
done5000
21283
1484
0203

prune816.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.1b

localize56.0ms

Local error

Found 4 expressions with local error:

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

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
18×pow1 add-cbrt-cube add-exp-log
15×add-sqr-sqrt
12×associate-*r*
10×*-un-lft-identity add-cube-cbrt
associate-*l* 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:
15.0ms
(* J (fma (pow l 5) 1/60 (* l (+ 2 (* (* l l) 1/3)))))
20.0ms
(* l (+ 2 (* (* l l) 1/3)))
19.0ms
(* (* J (fma (pow l 5) 1/60 (* l (+ 2 (* (* l l) 1/3))))) (cos (/ K 2)))
25.0ms
(* (* l l) 1/3)

series572.0ms

Counts
4 → 12
Calls
4 calls:
184.0ms
(* J (fma (pow l 5) 1/60 (* l (+ 2 (* (* l l) 1/3)))))
136.0ms
(* l (+ 2 (* (* l l) 1/3)))
220.0ms
(* (* J (fma (pow l 5) 1/60 (* l (+ 2 (* (* l l) 1/3))))) (cos (/ K 2)))
31.0ms
(* (* l l) 1/3)

simplify2.0s

Counts
103 → 103
Iterations
IterNodes
done5003
21666
1476
0167

prune734.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize30.0ms

Local error

Found 4 expressions with local error:

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

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt pow1 add-cbrt-cube add-exp-log
12×fma-udef
10×distribute-rgt-in distribute-lft-in
*-un-lft-identity associate-*l* add-cube-cbrt
associate-*r*
add-log-exp
pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u associate-+l+ insert-posit16 log1p-expm1-u
*-commutative
unswap-sqr
+-commutative sum-log fma-def flip3-+ flip-+
Counts
4 → 90
Calls
4 calls:
19.0ms
(+ (* J (* (cos (/ K 2)) (fma 1/60 (pow l 5) (* l (fma (* l l) 1/3 2))))) U)
7.0ms
(* l (fma (* l l) 1/3 2))
24.0ms
(* J (* (cos (/ K 2)) (fma 1/60 (pow l 5) (* l (fma (* l l) 1/3 2)))))
15.0ms
(* (cos (/ K 2)) (fma 1/60 (pow l 5) (* l (fma (* l l) 1/3 2))))

series1.1s

Counts
4 → 12
Calls
4 calls:
416.0ms
(+ (* J (* (cos (/ K 2)) (fma 1/60 (pow l 5) (* l (fma (* l l) 1/3 2))))) U)
121.0ms
(* l (fma (* l l) 1/3 2))
330.0ms
(* J (* (cos (/ K 2)) (fma 1/60 (pow l 5) (* l (fma (* l l) 1/3 2)))))
193.0ms
(* (cos (/ K 2)) (fma 1/60 (pow l 5) (* l (fma (* l l) 1/3 2))))

simplify1.7s

Counts
102 → 102
Iterations
IterNodes
done5000
21326
1433
0176

prune803.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize96.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (* (* l l) 1/3) (* (* l l) 1/3))
0.2b
(* (* l l) 1/3)
0.2b
(* (* l l) 1/3)
0.2b
(* (* l l) 1/3)

rewrite222.0ms

Algorithm
rewrite-expression-head
Rules
133×pow1
75×pow-prod-down
55×add-cbrt-cube add-exp-log
36×prod-exp cbrt-unprod
10×add-sqr-sqrt associate-*r*
pow-sqr pow-prod-up
*-un-lft-identity add-cube-cbrt
expm1-log1p-u associate-*l* *-commutative insert-posit16 log1p-expm1-u add-log-exp
pow-plus unswap-sqr
pow2 swap-sqr
Counts
4 → 129
Calls
4 calls:
140.0ms
(* (* (* l l) 1/3) (* (* l l) 1/3))
28.0ms
(* (* l l) 1/3)
23.0ms
(* (* l l) 1/3)
24.0ms
(* (* l l) 1/3)

series183.0ms

Counts
4 → 12
Calls
4 calls:
71.0ms
(* (* (* l l) 1/3) (* (* l l) 1/3))
33.0ms
(* (* l l) 1/3)
37.0ms
(* (* l l) 1/3)
42.0ms
(* (* l l) 1/3)

simplify3.1s

Counts
141 → 141
Iterations
IterNodes
done5001
33080
2710
1199
076

prune704.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

regimes417.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify6.0ms

Iterations
IterNodes
done22
122
018

end0.0ms

sample7.5s

Algorithm
intervals
Results
2.9s2664×body1280valid
1.6s8315×body80valid
1.5s2558×body640valid
790.0ms1337×body320valid
170.0ms764×body160valid