Details

Time bar (total: 12.5s)

sample81.0ms

Algorithm
intervals
Results
31.0ms45×body1280valid
16.0ms37×body640valid
12.0ms135×body80valid
8.0ms27×body320valid
3.0ms12×body160valid

simplify156.0ms

Counts
1 → 1

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.1b

localize58.0ms

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)))
14.9b
(/ (* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5))) (sin x))

rewrite458.0ms

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:
77.0ms
(* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5)))
27.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))
351.0ms
(/ (* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5))) (sin x))

series223.0ms

Counts
3 → 9
Calls
3 calls:
72.0ms
(* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5)))
57.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))
94.0ms
(/ (* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5))) (sin x))

simplify709.0ms

Counts
88 → 88

prune292.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.1b

localize21.0ms

Local error

Found 3 expressions with local error:

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

rewrite126.0ms

Algorithm
rewrite-expression-head
Rules
50×times-frac
38×add-sqr-sqrt
33×add-cube-cbrt *-un-lft-identity
31×add-exp-log add-cbrt-cube
16×associate-/r*
13×cbrt-undiv div-exp associate-*l*
prod-exp cbrt-unprod
pow1 div-inv
associate-/l*
associate-*r* add-log-exp
frac-2neg associate-*l/ clear-num unswap-sqr
pow-prod-down associate-/r/ *-commutative associate-/l/
Counts
3 → 110
Calls
3 calls:
20.0ms
(/ (sin x) (sin (* 0.5 x)))
61.0ms
(/ (* (/ 8.0 3.0) (sin (* x 0.5))) (/ (sin x) (sin (* 0.5 x))))
40.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))

series192.0ms

Counts
3 → 9
Calls
3 calls:
65.0ms
(/ (sin x) (sin (* 0.5 x)))
84.0ms
(/ (* (/ 8.0 3.0) (sin (* x 0.5))) (/ (sin x) (sin (* 0.5 x))))
43.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))

simplify893.0ms

Counts
119 → 119

prune408.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize25.0ms

Local error

Found 3 expressions with local error:

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

rewrite108.0ms

Algorithm
rewrite-expression-head
Rules
217×times-frac
97×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
31×add-exp-log add-cbrt-cube
25×div-inv
19×associate-/r*
16×cbrt-undiv div-exp
11×associate-/l*
pow1 frac-2neg prod-exp clear-num cbrt-unprod add-log-exp
associate-/r/ associate-/l/
Counts
3 → 183
Calls
3 calls:
27.0ms
(/ (* 8.0 (sin (* x 0.5))) 3.0)
18.0ms
(/ (sin x) (sin (* 0.5 x)))
45.0ms
(/ (/ (* 8.0 (sin (* x 0.5))) 3.0) (/ (sin x) (sin (* 0.5 x))))

series165.0ms

Counts
3 → 9
Calls
3 calls:
36.0ms
(/ (* 8.0 (sin (* x 0.5))) 3.0)
47.0ms
(/ (sin x) (sin (* 0.5 x)))
83.0ms
(/ (/ (* 8.0 (sin (* x 0.5))) 3.0) (/ (sin x) (sin (* 0.5 x))))

simplify1.7s

Counts
192 → 192

prune735.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize19.0ms

Local error

Found 4 expressions with local error:

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

rewrite207.0ms

Algorithm
rewrite-expression-head
Rules
59×times-frac
50×add-sqr-sqrt
43×add-cube-cbrt *-un-lft-identity
34×add-exp-log add-cbrt-cube
32×associate-*l*
28×sqrt-prod
16×associate-/r*
11×pow1
10×cbrt-undiv div-exp prod-exp cbrt-unprod
sqrt-div
associate-*l/
div-inv
associate-*r* pow-prod-down associate-/l* add-log-exp
associate-/l/ unswap-sqr
frac-times frac-2neg associate-*r/ clear-num *-commutative
associate-/r/
Counts
4 → 148
Calls
4 calls:
29.0ms
(* (sqrt (/ 8.0 3.0)) (sin (* x 0.5)))
13.0ms
(/ (sin x) (sin (* 0.5 x)))
78.0ms
(/ (* (sqrt (/ 8.0 3.0)) (* (sqrt (/ 8.0 3.0)) (sin (* x 0.5)))) (/ (sin x) (sin (* 0.5 x))))
80.0ms
(* (sqrt (/ 8.0 3.0)) (* (sqrt (/ 8.0 3.0)) (sin (* x 0.5))))

series369.0ms

Counts
4 → 12
Calls
4 calls:
65.0ms
(* (sqrt (/ 8.0 3.0)) (sin (* x 0.5)))
46.0ms
(/ (sin x) (sin (* 0.5 x)))
159.0ms
(/ (* (sqrt (/ 8.0 3.0)) (* (sqrt (/ 8.0 3.0)) (sin (* x 0.5)))) (/ (sin x) (sin (* 0.5 x))))
99.0ms
(* (sqrt (/ 8.0 3.0)) (* (sqrt (/ 8.0 3.0)) (sin (* x 0.5))))

simplify1.1s

Counts
160 → 160

prune617.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

regimes35.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify135.0ms

end0.0ms

sample3.7s

Algorithm
intervals
Results
1.5s1500×body1280valid
940.0ms4251×body80valid
717.0ms1254×body640valid
282.0ms669×body320valid
76.0ms326×body160valid