Details

Time bar (total: 15.0s)

sample105.0ms

Algorithm
intervals
Results
38.0ms49×body1280valid
24.0ms44×body640valid
15.0ms124×body80valid
10.0ms26×body320valid
4.0ms13×body160valid

simplify316.0ms

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: 15.4b

localize26.0ms

Local error

Found 3 expressions with local error:

0.2b
(* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5)))
0.4b
(* (/ 8.0 3.0) (sin (* x 0.5)))
15.2b
(/ (* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5))) (sin x))

rewrite151.0ms

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:
50.0ms
(* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5)))
31.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))
66.0ms
(/ (* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5))) (sin x))

series204.0ms

Counts
3 → 9
Calls
3 calls:
63.0ms
(* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5)))
52.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))
89.0ms
(/ (* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5))) (sin x))

simplify1.8s

Counts
88 → 88
Iterations
IterNodes
done5000
22720
1413
0163

prune438.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.1b

localize26.0ms

Local error

Found 3 expressions with local error:

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

rewrite103.0ms

Algorithm
rewrite-expression-head
Rules
31×add-sqr-sqrt add-cbrt-cube add-exp-log
28×times-frac
26×*-un-lft-identity add-cube-cbrt
16×associate-*r*
14×associate-*l*
12×prod-exp cbrt-unprod
10×pow1
cbrt-undiv div-exp
pow-prod-down associate-*l/
associate-/r* div-inv associate-/l* add-log-exp
*-commutative unswap-sqr
frac-times clear-num frac-2neg associate-*r/
Counts
3 → 98
Calls
3 calls:
11.0ms
(/ (sin (* x 0.5)) (sin x))
60.0ms
(* (* (/ 8.0 3.0) (sin (* x 0.5))) (/ (sin (* x 0.5)) (sin x)))
27.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))

series204.0ms

Counts
3 → 9
Calls
3 calls:
46.0ms
(/ (sin (* x 0.5)) (sin x))
105.0ms
(* (* (/ 8.0 3.0) (sin (* x 0.5))) (/ (sin (* x 0.5)) (sin x)))
53.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))

simplify2.4s

Counts
107 → 107
Iterations
IterNodes
done5001
23184
1492
0183

prune513.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0b

localize27.0ms

Local error

Found 3 expressions with local error:

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

rewrite99.0ms

Algorithm
rewrite-expression-head
Rules
35×add-cbrt-cube add-exp-log
21×times-frac
20×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
13×associate-*r*
12×prod-exp cbrt-unprod
10×cbrt-undiv div-exp
pow1
associate-/r*
associate-/l*
pow-prod-down div-inv add-log-exp
clear-num frac-2neg associate-*r/
associate-*l* *-commutative associate-/l/
Counts
3 → 88
Calls
3 calls:
39.0ms
(/ (* (* 8.0 (sin (* x 0.5))) (/ (sin (* x 0.5)) (sin x))) 3.0)
11.0ms
(/ (sin (* x 0.5)) (sin x))
45.0ms
(* (* 8.0 (sin (* x 0.5))) (/ (sin (* x 0.5)) (sin x)))

series251.0ms

Counts
3 → 9
Calls
3 calls:
97.0ms
(/ (* (* 8.0 (sin (* x 0.5))) (/ (sin (* x 0.5)) (sin x))) 3.0)
53.0ms
(/ (sin (* x 0.5)) (sin x))
101.0ms
(* (* 8.0 (sin (* x 0.5))) (/ (sin (* x 0.5)) (sin x)))

simplify2.2s

Counts
97 → 97
Iterations
IterNodes
done5002
23426
1464
0170

prune454.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0b

localize26.0ms

Local error

Found 4 expressions with local error:

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

rewrite160.0ms

Algorithm
rewrite-expression-head
Rules
82×add-exp-log
52×add-cbrt-cube
43×prod-exp
40×add-sqr-sqrt
30×times-frac
29×*-un-lft-identity
28×add-cube-cbrt
25×cbrt-unprod
21×pow1
17×associate-*r* associate-*l*
16×div-exp
10×pow-prod-down
cbrt-undiv
rec-exp 1-exp associate-*l/ associate-*r/ unswap-sqr
add-log-exp
associate-/r* un-div-inv *-commutative div-inv associate-/l*
frac-times
clear-num frac-2neg pow-flip inv-pow
Counts
4 → 142
Calls
4 calls:
5.0ms
(/ 1 (sin x))
86.0ms
(* (* (/ 8.0 3.0) (sin (* x 0.5))) (* (sin (* x 0.5)) (/ 1 (sin x))))
30.0ms
(* (sin (* x 0.5)) (/ 1 (sin x)))
33.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))

series199.0ms

Counts
4 → 12
Calls
4 calls:
17.0ms
(/ 1 (sin x))
95.0ms
(* (* (/ 8.0 3.0) (sin (* x 0.5))) (* (sin (* x 0.5)) (/ 1 (sin x))))
49.0ms
(* (sin (* x 0.5)) (/ 1 (sin x)))
38.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))

simplify770.0ms

Counts
154 → 154
Iterations
IterNodes
done5001
1613
0228

prune552.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0b

regimes82.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done14
114
011

end0.0ms

sample3.9s

Algorithm
intervals
Results
1.7s1455×body1280valid
847.0ms1234×body640valid
581.0ms604×body320valid
563.0ms4394×body80valid
71.0ms313×body160valid