Details

Time bar (total: 35.7s)

sample277.0ms

Algorithm
intervals
Results
97.0ms87×body1280valid
66.0ms259×body80valid
56.0ms75×body640valid
20.0ms38×body320valid
7.0ms23×body160valid

simplify3.6s

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

prune33.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 18.4b

localize42.0ms

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)))

rewrite132.0ms

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:
44.0ms
(* J (- (exp l) (exp (- l))))
74.0ms
(* (* J (- (exp l) (exp (- l)))) (cos (/ K 2)))
13.0ms
(- (exp l) (exp (- l)))

series274.0ms

Counts
3 → 9
Calls
3 calls:
87.0ms
(* J (- (exp l) (exp (- l))))
133.0ms
(* (* J (- (exp l) (exp (- l)))) (cos (/ K 2)))
55.0ms
(- (exp l) (exp (- l)))

simplify1.1s

Counts
108 → 108
Iterations
IterNodes
32611
2911
1368
0168

prune1.6s

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize49.0ms

Local error

Found 4 expressions with local error:

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

rewrite114.0ms

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:
12.0ms
(* J (fma (pow l 5) 1/60 (* l (+ (* 1/3 (* l l)) 2))))
56.0ms
(* l (+ (* 1/3 (* l l)) 2))
32.0ms
(* (* J (fma (pow l 5) 1/60 (* l (+ (* 1/3 (* l l)) 2)))) (cos (/ K 2)))
13.0ms
(* 1/3 (* l l))

series549.0ms

Counts
4 → 12
Calls
4 calls:
174.0ms
(* J (fma (pow l 5) 1/60 (* l (+ (* 1/3 (* l l)) 2))))
101.0ms
(* l (+ (* 1/3 (* l l)) 2))
218.0ms
(* (* J (fma (pow l 5) 1/60 (* l (+ (* 1/3 (* l l)) 2)))) (cos (/ K 2)))
56.0ms
(* 1/3 (* l l))

simplify3.9s

Counts
103 → 103
Iterations
IterNodes
37698
21417
1439
0165

prune1.5s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize52.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (* l (* l l)) (* l l))
0.1b
(* (* (* l (* l l)) (* l l)) 1/60)
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)))

rewrite306.0ms

Algorithm
rewrite-expression-head
Rules
122×pow1
61×add-cbrt-cube add-exp-log
45×pow-prod-up
41×pow-prod-down prod-exp cbrt-unprod
10×add-sqr-sqrt
pow2 pow-plus pow-sqr
*-un-lft-identity associate-*r* associate-*l* add-cube-cbrt
expm1-log1p-u cube-unmult *-commutative insert-posit16 log1p-expm1-u add-log-exp
unswap-sqr
Counts
4 → 129
Calls
4 calls:
60.0ms
(* (* l (* l l)) (* l l))
207.0ms
(* (* (* l (* l l)) (* l l)) 1/60)
27.0ms
(* 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)))

series512.0ms

Counts
4 → 12
Calls
4 calls:
72.0ms
(* (* l (* l l)) (* l l))
91.0ms
(* (* (* l (* l l)) (* l l)) 1/60)
215.0ms
(* J (* (fma (fma (* l l) 1/3 2) l (* (* (* l (* l l)) (* l l)) 1/60)) (cos (/ K 2))))
134.0ms
(* (fma (fma (* l l) 1/3 2) l (* (* (* l (* l l)) (* l l)) 1/60)) (cos (/ K 2)))

simplify3.2s

Counts
141 → 141
Iterations
IterNodes
36199
21427
1466
0186

prune2.1s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize46.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (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)))

rewrite24.0ms

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
expm1-log1p-u add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 85
Calls
4 calls:
19.0ms
(* (cbrt (cos (/ K 2))) (cbrt (cos (/ K 2))))
1.0ms
(cbrt (cos (/ K 2)))
1.0ms
(cbrt (cos (/ K 2)))
1.0ms
(cbrt (cos (/ K 2)))

series706.0ms

Counts
4 → 12
Calls
4 calls:
234.0ms
(* (cbrt (cos (/ K 2))) (cbrt (cos (/ K 2))))
124.0ms
(cbrt (cos (/ K 2)))
187.0ms
(cbrt (cos (/ K 2)))
160.0ms
(cbrt (cos (/ K 2)))

simplify3.8s

Counts
97 → 97
Iterations
IterNodes
55858
41897
3785
2347
1155
075

prune1.5s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

regimes488.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify6.0ms

Iterations
IterNodes
224
124
018

end0.0ms

sample9.8s

Algorithm
intervals
Results
3.2s2657×body1280valid
2.9s2588×body640valid
1.6s8398×body80valid
1.3s1385×body320valid
241.0ms761×body160valid