Details

Time bar (total: 18.3s)

sample104.0ms

Algorithm
intervals
Results
38.0ms46×body1280valid
28.0ms49×body640valid
14.0ms126×body80valid
8.0ms21×body320valid
4.0ms14×body160valid

simplify277.0ms

Counts
1 → 1
Iterations
IterNodes
done313
6313
5275
4171
390
243
120
011

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.2b

localize20.0ms

Local error

Found 3 expressions with local error:

0.3b
(* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5)))
0.4b
(* (/ 8.0 3.0) (sin (* x 0.5)))
12.0b
(/ (* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5))) (sin x))

rewrite158.0ms

Algorithm
rewrite-expression-head
Rules
31×add-cbrt-cube add-exp-log
19×add-sqr-sqrt
14×*-un-lft-identity associate-*l* add-cube-cbrt
13×times-frac
12×prod-exp cbrt-unprod
10×pow1
cbrt-undiv div-exp
associate-*r*
associate-*l/
pow-prod-down
associate-/r* add-log-exp
*-commutative div-inv unswap-sqr
clear-num frac-2neg associate-/l* associate-/l/
Counts
3 → 79
Calls
3 calls:
62.0ms
(* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5)))
25.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))
68.0ms
(/ (* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5))) (sin x))

series227.0ms

Counts
3 → 9
Calls
3 calls:
88.0ms
(* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5)))
46.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))
92.0ms
(/ (* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5))) (sin x))

simplify2.0s

Counts
88 → 88
Iterations
IterNodes
done5000
22720
1413
0163

prune531.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.1b

localize18.0ms

Local error

Found 3 expressions with local error:

0.2b
(/ (* (/ 8.0 3.0) (sin (* x 0.5))) (/ (sin x) (sin (* x 0.5))))
0.2b
(/ (sin x) (sin (* x 0.5)))
0.4b
(* (/ 8.0 3.0) (sin (* x 0.5)))

rewrite91.0ms

Algorithm
rewrite-expression-head
Rules
50×times-frac
38×add-sqr-sqrt
33×*-un-lft-identity add-cube-cbrt
31×add-cbrt-cube add-exp-log
16×associate-/r*
13×cbrt-undiv div-exp associate-*l*
prod-exp cbrt-unprod
pow1 div-inv
associate-/l*
associate-*r* add-log-exp
clear-num frac-2neg associate-*l/ unswap-sqr
pow-prod-down associate-/r/ *-commutative associate-/l/
Counts
3 → 110
Calls
3 calls:
25.0ms
(/ (* (/ 8.0 3.0) (sin (* x 0.5))) (/ (sin x) (sin (* x 0.5))))
12.0ms
(/ (sin x) (sin (* x 0.5)))
47.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))

series212.0ms

Counts
3 → 9
Calls
3 calls:
97.0ms
(/ (* (/ 8.0 3.0) (sin (* x 0.5))) (/ (sin x) (sin (* x 0.5))))
49.0ms
(/ (sin x) (sin (* x 0.5)))
67.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))

simplify2.0s

Counts
119 → 119
Iterations
IterNodes
done5000
23471
1560
0211

prune594.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 3 expressions with local error:

0.1b
(/ (* 8.0 (sin (* x 0.5))) 3.0)
0.2b
(/ (/ (* 8.0 (sin (* x 0.5))) 3.0) (/ (sin x) (sin (* x 0.5))))
0.2b
(/ (sin x) (sin (* x 0.5)))

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
217×times-frac
97×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
31×add-cbrt-cube add-exp-log
25×div-inv
19×associate-/r*
16×cbrt-undiv div-exp
11×associate-/l*
pow1 clear-num frac-2neg prod-exp cbrt-unprod add-log-exp
associate-/r/ associate-/l/
Counts
3 → 183
Calls
3 calls:
16.0ms
(/ (* 8.0 (sin (* x 0.5))) 3.0)
39.0ms
(/ (/ (* 8.0 (sin (* x 0.5))) 3.0) (/ (sin x) (sin (* x 0.5))))
19.0ms
(/ (sin x) (sin (* x 0.5)))

series208.0ms

Counts
3 → 9
Calls
3 calls:
45.0ms
(/ (* 8.0 (sin (* x 0.5))) 3.0)
103.0ms
(/ (/ (* 8.0 (sin (* x 0.5))) 3.0) (/ (sin x) (sin (* x 0.5))))
60.0ms
(/ (sin x) (sin (* x 0.5)))

simplify1.2s

Counts
192 → 192
Iterations
IterNodes
done5001
11098
0344

prune1.3s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ 1 (sin (* x 0.5)))
0.2b
(/ (* 8.0 (sin (* x 0.5))) (sin x))
0.2b
(* (/ (* 8.0 (sin (* x 0.5))) (sin x)) (/ (/ 1 3.0) (/ 1 (sin (* x 0.5)))))
0.4b
(/ (/ 1 3.0) (/ 1 (sin (* x 0.5))))

rewrite232.0ms

Algorithm
rewrite-expression-head
Rules
860×times-frac
430×add-sqr-sqrt
401×*-un-lft-identity
395×add-cube-cbrt
278×add-exp-log
174×associate-*r*
166×div-exp
92×add-cbrt-cube
69×prod-exp
59×div-inv
45×cbrt-undiv
33×rec-exp 1-exp
21×cbrt-unprod
19×associate-/r*
17×associate-/l*
10×unswap-sqr
pow1 associate-*l*
add-log-exp
clear-num frac-2neg
associate-/r/
frac-times pow-prod-down associate-*l/ associate-*r/ *-commutative pow-flip inv-pow associate-/l/
Counts
4 → 548
Calls
4 calls:
8.0ms
(/ 1 (sin (* x 0.5)))
14.0ms
(/ (* 8.0 (sin (* x 0.5))) (sin x))
133.0ms
(* (/ (* 8.0 (sin (* x 0.5))) (sin x)) (/ (/ 1 3.0) (/ 1 (sin (* x 0.5)))))
24.0ms
(/ (/ 1 3.0) (/ 1 (sin (* x 0.5))))

series312.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(/ 1 (sin (* x 0.5)))
84.0ms
(/ (* 8.0 (sin (* x 0.5))) (sin x))
147.0ms
(* (/ (* 8.0 (sin (* x 0.5))) (sin x)) (/ (/ 1 3.0) (/ 1 (sin (* x 0.5)))))
44.0ms
(/ (/ 1 3.0) (/ 1 (sin (* x 0.5))))

simplify2.3s

Counts
560 → 560
Iterations
IterNodes
done5001
12909
0721

prune2.5s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0b

regimes68.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done13
113
011

end0.0ms

sample3.8s

Algorithm
intervals
Results
1.5s1532×body1280valid
1.1s1246×body640valid
569.0ms4286×body80valid
252.0ms607×body320valid
120.0ms329×body160valid