Details

Time bar (total: 11.3s)

sample78.0ms

Algorithm
intervals
Results
34.0ms61×body1280valid
17.0ms44×body640valid
9.0ms121×body80valid
7.0ms25×body320valid
1.0msbody160valid

simplify166.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.3b

localize16.0ms

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)))
15.1b
(/ (* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5))) (sin x))

rewrite269.0ms

Algorithm
rewrite-expression-head
Rules
31×add-exp-log add-cbrt-cube
19×add-sqr-sqrt
14×add-cube-cbrt *-un-lft-identity associate-*l*
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
frac-2neg clear-num associate-/l/ associate-/l*
Counts
3 → 79
Calls
3 calls:
90.0ms
(* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5)))
45.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))
131.0ms
(/ (* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5))) (sin x))

series208.0ms

Counts
3 → 9
Calls
3 calls:
61.0ms
(* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5)))
41.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))
106.0ms
(/ (* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5))) (sin x))

simplify914.0ms

Counts
88 → 88

prune224.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0.1b

localize24.0ms

Local error

Found 3 expressions with local error:

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

rewrite172.0ms

Algorithm
rewrite-expression-head
Rules
31×add-exp-log add-sqr-sqrt add-cbrt-cube
28×times-frac
26×add-cube-cbrt *-un-lft-identity
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 frac-2neg associate-*r/ clear-num
Counts
3 → 98
Calls
3 calls:
21.0ms
(/ (sin (* 0.5 x)) (sin x))
104.0ms
(* (* (/ 8.0 3.0) (sin (* x 0.5))) (/ (sin (* 0.5 x)) (sin x)))
40.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))

series213.0ms

Counts
3 → 9
Calls
3 calls:
58.0ms
(/ (sin (* 0.5 x)) (sin x))
108.0ms
(* (* (/ 8.0 3.0) (sin (* x 0.5))) (/ (sin (* 0.5 x)) (sin x)))
46.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))

simplify911.0ms

Counts
107 → 107

prune364.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0b

localize13.0ms

Local error

Found 3 expressions with local error:

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

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
28×add-exp-log add-cbrt-cube
27×times-frac
26×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
13×associate-*r*
10×prod-exp cbrt-unprod
pow1
cbrt-undiv div-exp
associate-/r* associate-/l*
associate-*r/ pow-prod-down div-inv add-log-exp
frac-2neg clear-num
frac-times associate-*l* associate-*l/ *-commutative
Counts
3 → 93
Calls
3 calls:
19.0ms
(/ (sin (* 0.5 x)) (sin x))
16.0ms
(/ (sin (* 0.5 x)) 3.0)
44.0ms
(* (* 8.0 (/ (sin (* 0.5 x)) 3.0)) (/ (sin (* 0.5 x)) (sin x)))

series181.0ms

Counts
3 → 9
Calls
3 calls:
43.0ms
(/ (sin (* 0.5 x)) (sin x))
36.0ms
(/ (sin (* 0.5 x)) 3.0)
102.0ms
(* (* 8.0 (/ (sin (* 0.5 x)) 3.0)) (/ (sin (* 0.5 x)) (sin x)))

simplify796.0ms

Counts
102 → 102

prune351.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (sin (* 0.5 x)) (sin x))
0.1b
(/ 3.0 (sin (* 0.5 x)))
0.2b
(* (* 8.0 (/ 1 (/ 3.0 (sin (* 0.5 x))))) (/ (sin (* 0.5 x)) (sin x)))
0.3b
(/ 1 (/ 3.0 (sin (* 0.5 x))))

rewrite170.0ms

Algorithm
rewrite-expression-head
Rules
102×times-frac
83×add-exp-log
69×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
45×add-cbrt-cube
31×div-exp
30×prod-exp
19×associate-/r*
15×cbrt-undiv
14×cbrt-unprod
13×associate-*r*
10×pow1
associate-/l*
div-inv
rec-exp 1-exp
add-log-exp
frac-2neg associate-*r/ pow-prod-down clear-num
frac-times associate-*l/ un-div-inv
pow-flip associate-*l* associate-/r/ *-commutative inv-pow
Counts
4 → 183
Calls
4 calls:
18.0ms
(/ (sin (* 0.5 x)) (sin x))
10.0ms
(/ 3.0 (sin (* 0.5 x)))
108.0ms
(* (* 8.0 (/ 1 (/ 3.0 (sin (* 0.5 x))))) (/ (sin (* 0.5 x)) (sin x)))
24.0ms
(/ 1 (/ 3.0 (sin (* 0.5 x))))

series203.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(/ (sin (* 0.5 x)) (sin x))
36.0ms
(/ 3.0 (sin (* 0.5 x)))
78.0ms
(* (* 8.0 (/ 1 (/ 3.0 (sin (* 0.5 x))))) (/ (sin (* 0.5 x)) (sin x)))
49.0ms
(/ 1 (/ 3.0 (sin (* 0.5 x))))

simplify1.2s

Counts
195 → 195

prune444.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

regimes35.0ms

Accuracy

0% (0.2b remaining)

Error of 0.3b against oracle of 0.1b and baseline of 0.3b

bsearch0.0ms

simplify231.0ms

end0.0ms

sample4.1s

Algorithm
intervals
Results
1.7s1535×body1280valid
998.0ms4312×body80valid
794.0ms1248×body640valid
312.0ms613×body320valid
77.0ms292×body160valid