Details

Time bar (total: 17.1s)

sample142.0ms

Algorithm
intervals
Results
53.0ms45×body1280valid
38.0ms44×body640valid
24.0ms138×body80valid
12.0ms20×body320valid
3.0msbody160valid

simplify297.0ms

Counts
1 → 1
Iterations
IterNodes
done275
7275
6274
5226
4134
371
235
120
011

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.9b

localize21.0ms

Local error

Found 3 expressions with local error:

0.2b
(* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5)))
0.3b
(* (/ 8.0 3.0) (sin (* x 0.5)))
13.7b
(/ (* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5))) (sin x))

rewrite132.0ms

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* insert-posit16 add-log-exp
*-commutative div-inv unswap-sqr
clear-num frac-2neg associate-/l* associate-/l/
Counts
3 → 82
Calls
3 calls:
60.0ms
(* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5)))
21.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))
50.0ms
(/ (* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5))) (sin x))

series200.0ms

Counts
3 → 9
Calls
3 calls:
57.0ms
(* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5)))
47.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))
96.0ms
(/ (* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5))) (sin x))

simplify1.9s

Counts
91 → 91
Iterations
IterNodes
done5003
21441
1414
0166

prune287.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.1b

localize28.0ms

Local error

Found 3 expressions with local error:

0.1b
(/ (sin (* x 0.5)) (sin x))
0.2b
(* (* (/ 8.0 3.0) (sin (* x 0.5))) (/ (sin (* x 0.5)) (sin x)))
0.3b
(* (/ 8.0 3.0) (sin (* x 0.5)))

rewrite141.0ms

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* insert-posit16 div-inv associate-/l* add-log-exp
*-commutative unswap-sqr
frac-times clear-num frac-2neg associate-*r/
Counts
3 → 101
Calls
3 calls:
22.0ms
(/ (sin (* x 0.5)) (sin x))
84.0ms
(* (* (/ 8.0 3.0) (sin (* x 0.5))) (/ (sin (* x 0.5)) (sin x)))
33.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))

series167.0ms

Counts
3 → 9
Calls
3 calls:
46.0ms
(/ (sin (* x 0.5)) (sin x))
77.0ms
(* (* (/ 8.0 3.0) (sin (* x 0.5))) (/ (sin (* x 0.5)) (sin x)))
43.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))

simplify1.4s

Counts
110 → 110
Iterations
IterNodes
done5001
21608
1484
0186

prune355.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0b

localize20.0ms

Local error

Found 3 expressions with local error:

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

rewrite106.0ms

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 insert-posit16 div-inv add-log-exp
clear-num frac-2neg associate-*r/
associate-*l* *-commutative associate-/l/
Counts
3 → 91
Calls
3 calls:
45.0ms
(/ (* (* 8.0 (sin (* x 0.5))) (/ (sin (* x 0.5)) (sin x))) 3.0)
12.0ms
(/ (sin (* x 0.5)) (sin x))
48.0ms
(* (* 8.0 (sin (* x 0.5))) (/ (sin (* x 0.5)) (sin x)))

series201.0ms

Counts
3 → 9
Calls
3 calls:
76.0ms
(/ (* (* 8.0 (sin (* x 0.5))) (/ (sin (* x 0.5)) (sin x))) 3.0)
44.0ms
(/ (sin (* x 0.5)) (sin x))
81.0ms
(* (* 8.0 (sin (* x 0.5))) (/ (sin (* x 0.5)) (sin x)))

simplify1.7s

Counts
100 → 100
Iterations
IterNodes
done5001
21889
1459
0173

prune321.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0b

localize26.0ms

Local error

Found 3 expressions with local error:

0.1b
(/ (sin (* x 0.5)) (sin x))
0.1b
(/ (/ (sin (* x 0.5)) (sin x)) 3.0)
0.3b
(* (/ (* 8.0 (sin (* x 0.5))) 1) (/ (/ (sin (* x 0.5)) (sin x)) 3.0))

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
156×times-frac
99×add-sqr-sqrt
90×*-un-lft-identity add-cube-cbrt
67×add-exp-log
46×add-cbrt-cube
43×associate-*r*
31×div-exp
21×prod-exp
19×cbrt-undiv
16×associate-/l*
12×cbrt-unprod
11×div-inv
associate-*l*
associate-/r* 1-exp
pow1
insert-posit16 add-log-exp unswap-sqr
clear-num frac-2neg
frac-times pow-prod-down associate-*l/ associate-*r/ *-commutative associate-/l/
Counts
3 → 189
Calls
3 calls:
20.0ms
(/ (sin (* x 0.5)) (sin x))
13.0ms
(/ (/ (sin (* x 0.5)) (sin x)) 3.0)
27.0ms
(* (/ (* 8.0 (sin (* x 0.5))) 1) (/ (/ (sin (* x 0.5)) (sin x)) 3.0))

series244.0ms

Counts
3 → 9
Calls
3 calls:
49.0ms
(/ (sin (* x 0.5)) (sin x))
96.0ms
(/ (/ (sin (* x 0.5)) (sin x)) 3.0)
99.0ms
(* (/ (* 8.0 (sin (* x 0.5))) 1) (/ (/ (sin (* x 0.5)) (sin x)) 3.0))

simplify1.9s

Counts
198 → 198
Iterations
IterNodes
done5008
22864
1930
0317

prune927.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0b

regimes57.0ms

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

sample6.4s

Algorithm
intervals
Results
2.2s1442×body1280valid
1.8s1183×body640valid
1.1s4417×body80valid
966.0ms647×body320valid
203.0ms311×body160valid