Details

Time bar (total: 6.5s)

sample72.0ms

Algorithm
intervals
Results
27.0ms46×body1280valid
17.0ms44×body640valid
10.0ms132×body80valid
5.0ms20×body320valid
3.0ms14×body160valid

simplify10.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.3b

localize12.0ms

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))

rewrite185.0ms

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:
66.0ms
(* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5)))
31.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))
86.0ms
(/ (* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5))) (sin x))

series176.0ms

Counts
3 → 9
Calls
3 calls:
58.0ms
(* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5)))
36.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))
81.0ms
(/ (* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5))) (sin x))

simplify55.0ms

Counts
88 → 88

prune223.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.1b

localize20.0ms

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

rewrite78.0ms

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:
12.0ms
(/ (sin x) (sin (* 0.5 x)))
36.0ms
(/ (* (/ 8.0 3.0) (sin (* x 0.5))) (/ (sin x) (sin (* 0.5 x))))
26.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))

series163.0ms

Counts
3 → 9
Calls
3 calls:
45.0ms
(/ (sin x) (sin (* 0.5 x)))
79.0ms
(/ (* (/ 8.0 3.0) (sin (* x 0.5))) (/ (sin x) (sin (* 0.5 x))))
38.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))

simplify64.0ms

Counts
119 → 119

prune321.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0b

localize16.0ms

Local error

Found 3 expressions with local error:

0.1b
(/ (* 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))))

rewrite70.0ms

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:
18.0ms
(/ (* 8.0 (sin (* x 0.5))) 3.0)
13.0ms
(/ (sin x) (sin (* 0.5 x)))
29.0ms
(/ (/ (* 8.0 (sin (* x 0.5))) 3.0) (/ (sin x) (sin (* 0.5 x))))

series166.0ms

Counts
3 → 9
Calls
3 calls:
37.0ms
(/ (* 8.0 (sin (* x 0.5))) 3.0)
47.0ms
(/ (sin x) (sin (* 0.5 x)))
81.0ms
(/ (/ (* 8.0 (sin (* x 0.5))) 3.0) (/ (sin x) (sin (* 0.5 x))))

simplify124.0ms

Counts
192 → 192

prune585.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0b

localize22.0ms

Local error

Found 4 expressions with local error:

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

rewrite121.0ms

Algorithm
rewrite-expression-head
Rules
162×times-frac
107×add-sqr-sqrt
100×add-exp-log
95×*-un-lft-identity
93×add-cube-cbrt
52×add-cbrt-cube
45×div-exp
44×associate-*r*
29×prod-exp
21×cbrt-undiv
19×associate-/r*
13×cbrt-unprod
12×div-inv
rec-exp 1-exp
pow1 associate-*l* associate-/l*
unswap-sqr
add-log-exp
frac-2neg clear-num
associate-/r/
frac-times pow-flip associate-*r/ pow-prod-down associate-*l/ un-div-inv *-commutative inv-pow
Counts
4 → 223
Calls
4 calls:
19.0ms
(/ (* 8.0 (sin (* x 0.5))) 3.0)
15.0ms
(/ 1 (/ (sin x) (sin (* 0.5 x))))
12.0ms
(/ (sin x) (sin (* 0.5 x)))
61.0ms
(* (/ (* 8.0 (sin (* x 0.5))) 3.0) (/ 1 (/ (sin x) (sin (* 0.5 x)))))

series206.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(/ (* 8.0 (sin (* x 0.5))) 3.0)
41.0ms
(/ 1 (/ (sin x) (sin (* 0.5 x))))
47.0ms
(/ (sin x) (sin (* 0.5 x)))
78.0ms
(* (/ (* 8.0 (sin (* x 0.5))) 3.0) (/ 1 (/ (sin x) (sin (* 0.5 x)))))

simplify42.0ms

Counts
235 → 235

prune551.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0b

regimes38.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify1.0ms

end0.0ms

sample3.2s

Algorithm
intervals
Results
1.3s1496×body1280valid
758.0ms4284×body80valid
666.0ms1266×body640valid
219.0ms623×body320valid
100.0ms331×body160valid