Details

Time bar (total: 28.5s)

sample231.0ms

Algorithm
intervals
Results
107.0ms45×body1280valid
53.0ms44×body640valid
33.0ms138×body80valid
16.0ms20×body320valid
7.0msbody160valid

simplify277.0ms

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

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.9b

localize41.0ms

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))

rewrite177.0ms

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
expm1-log1p-u associate-/r* insert-posit16 log1p-expm1-u add-log-exp
*-commutative div-inv unswap-sqr
clear-num frac-2neg associate-/l* associate-/l/
Counts
3 → 88
Calls
3 calls:
81.0ms
(* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5)))
21.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))
73.0ms
(/ (* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5))) (sin x))

series209.0ms

Counts
3 → 9
Calls
3 calls:
68.0ms
(* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5)))
46.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))
95.0ms
(/ (* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5))) (sin x))

simplify1.9s

Counts
97 → 97
Iterations
IterNodes
done5001
21537
1423
0172

prune483.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize38.0ms

Local error

Found 3 expressions with local error:

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

rewrite87.0ms

Algorithm
rewrite-expression-head
Rules
168×times-frac
116×add-sqr-sqrt
95×*-un-lft-identity add-cube-cbrt
44×associate-*l*
31×add-cbrt-cube add-exp-log
16×associate-/r*
13×cbrt-undiv div-exp associate-*r*
11×div-inv
prod-exp cbrt-unprod associate-/l* unswap-sqr
pow1
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
clear-num frac-2neg associate-/r/
frac-times pow-prod-down associate-*l/ associate-*r/ *-commutative
Counts
3 → 193
Calls
3 calls:
13.0ms
(/ (sin (* x 0.5)) (sin x))
26.0ms
(/ (sin (* x 0.5)) (/ 3.0 8.0))
44.0ms
(* (/ (sin (* x 0.5)) (/ 3.0 8.0)) (/ (sin (* x 0.5)) (sin x)))

series211.0ms

Counts
3 → 9
Calls
3 calls:
60.0ms
(/ (sin (* x 0.5)) (sin x))
45.0ms
(/ (sin (* x 0.5)) (/ 3.0 8.0))
106.0ms
(* (/ (sin (* x 0.5)) (/ 3.0 8.0)) (/ (sin (* x 0.5)) (sin x)))

simplify2.9s

Counts
202 → 202
Iterations
IterNodes
done5001
23503
1928
0312

prune1.1s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0b

localize60.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* (/ (/ 1 (cbrt 3.0)) (cbrt 3.0)) (/ (sin (* x 0.5)) (/ (cbrt 3.0) 8.0))) (/ (sin (* x 0.5)) (sin x)))
0.2b
(* (/ (/ 1 (cbrt 3.0)) (cbrt 3.0)) (/ (sin (* x 0.5)) (/ (cbrt 3.0) 8.0)))
0.4b
(/ (sin (* x 0.5)) (/ (cbrt 3.0) 8.0))
1.0b
(/ 1 (cbrt 3.0))

rewrite135.0ms

Algorithm
rewrite-expression-head
Rules
657×times-frac
494×add-sqr-sqrt
302×*-un-lft-identity
286×add-cube-cbrt
243×cbrt-prod add-exp-log
137×associate-*l*
120×div-exp
113×add-cbrt-cube
84×associate-*r*
77×prod-exp
68×cbrt-undiv
48×unswap-sqr
47×cbrt-unprod
28×associate-/r*
22×div-inv
12×pow1
10×rec-exp 1-exp
frac-times associate-*l/ associate-/l*
expm1-log1p-u pow-prod-down associate-*r/ insert-posit16 log1p-expm1-u add-log-exp
clear-num frac-2neg associate-/r/ *-commutative pow-flip
pow1/3 inv-pow
Counts
4 → 536
Calls
4 calls:
61.0ms
(* (* (/ (/ 1 (cbrt 3.0)) (cbrt 3.0)) (/ (sin (* x 0.5)) (/ (cbrt 3.0) 8.0))) (/ (sin (* x 0.5)) (sin x)))
30.0ms
(* (/ (/ 1 (cbrt 3.0)) (cbrt 3.0)) (/ (sin (* x 0.5)) (/ (cbrt 3.0) 8.0)))
18.0ms
(/ (sin (* x 0.5)) (/ (cbrt 3.0) 8.0))
5.0ms
(/ 1 (cbrt 3.0))

series563.0ms

Counts
4 → 10
Calls
4 calls:
218.0ms
(* (* (/ (/ 1 (cbrt 3.0)) (cbrt 3.0)) (/ (sin (* x 0.5)) (/ (cbrt 3.0) 8.0))) (/ (sin (* x 0.5)) (sin x)))
184.0ms
(* (/ (/ 1 (cbrt 3.0)) (cbrt 3.0)) (/ (sin (* x 0.5)) (/ (cbrt 3.0) 8.0)))
161.0ms
(/ (sin (* x 0.5)) (/ (cbrt 3.0) 8.0))
0.0ms
(/ 1 (cbrt 3.0))

simplify2.6s

Counts
546 → 546
Iterations
IterNodes
done5005
12355
0691

prune3.7s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize77.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (sin (* x 0.5)) (/ (sqrt (cbrt 3.0)) 8.0))
0.2b
(* (* (/ (/ 1 (* (cbrt 3.0) (cbrt 3.0))) (sqrt (cbrt 3.0))) (/ (sin (* x 0.5)) (/ (sqrt (cbrt 3.0)) 8.0))) (/ (sin (* x 0.5)) (sin x)))
0.4b
(* (/ (/ 1 (* (cbrt 3.0) (cbrt 3.0))) (sqrt (cbrt 3.0))) (/ (sin (* x 0.5)) (/ (sqrt (cbrt 3.0)) 8.0)))
1.0b
(/ (/ 1 (* (cbrt 3.0) (cbrt 3.0))) (sqrt (cbrt 3.0)))

rewrite411.0ms

Algorithm
rewrite-expression-head
Rules
712×times-frac
492×add-sqr-sqrt
429×add-exp-log
307×*-un-lft-identity
292×add-cube-cbrt
266×sqrt-prod
210×div-exp
201×add-cbrt-cube
152×prod-exp
133×cbrt-prod
111×associate-*r*
102×cbrt-undiv
72×cbrt-unprod
68×associate-*l*
50×unswap-sqr
40×associate-/r*
31×div-inv
25×pow1
20×rec-exp 1-exp
10×pow-flip associate-/l* pow-div
frac-times sqrt-pow1 pow1/3 associate-*l/
expm1-log1p-u pow1/2 pow-prod-down associate-*r/ insert-posit16 log1p-expm1-u add-log-exp
pow-sqr pow-prod-up
pow2 clear-num frac-2neg pow-plus associate-/r/ *-commutative
associate-/l/
Counts
4 → 634
Calls
4 calls:
16.0ms
(/ (sin (* x 0.5)) (/ (sqrt (cbrt 3.0)) 8.0))
217.0ms
(* (* (/ (/ 1 (* (cbrt 3.0) (cbrt 3.0))) (sqrt (cbrt 3.0))) (/ (sin (* x 0.5)) (/ (sqrt (cbrt 3.0)) 8.0))) (/ (sin (* x 0.5)) (sin x)))
115.0ms
(* (/ (/ 1 (* (cbrt 3.0) (cbrt 3.0))) (sqrt (cbrt 3.0))) (/ (sin (* x 0.5)) (/ (sqrt (cbrt 3.0)) 8.0)))
36.0ms
(/ (/ 1 (* (cbrt 3.0) (cbrt 3.0))) (sqrt (cbrt 3.0)))

series816.0ms

Counts
4 → 10
Calls
4 calls:
263.0ms
(/ (sin (* x 0.5)) (/ (sqrt (cbrt 3.0)) 8.0))
307.0ms
(* (* (/ (/ 1 (* (cbrt 3.0) (cbrt 3.0))) (sqrt (cbrt 3.0))) (/ (sin (* x 0.5)) (/ (sqrt (cbrt 3.0)) 8.0))) (/ (sin (* x 0.5)) (sin x)))
245.0ms
(* (/ (/ 1 (* (cbrt 3.0) (cbrt 3.0))) (sqrt (cbrt 3.0))) (/ (sin (* x 0.5)) (/ (sqrt (cbrt 3.0)) 8.0)))
0.0ms
(/ (/ 1 (* (cbrt 3.0) (cbrt 3.0))) (sqrt (cbrt 3.0)))

simplify2.6s

Counts
644 → 644
Iterations
IterNodes
done5001
12650
0795

prune3.6s

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

regimes54.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done13
113
011

end0.0ms

sample6.2s

Algorithm
intervals
Results
2.5s1442×body1280valid
1.7s1183×body640valid
1.1s4417×body80valid
564.0ms647×body320valid
170.0ms311×body160valid