Details

Time bar (total: 33.7s)

sample184.0ms

Algorithm
intervals
Results
49.0ms41×body1280valid
46.0ms27×body320valid
33.0ms35×body640valid
25.0ms145×body80valid
3.0msbody160valid

simplify1.3s

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

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.7b

localize94.0ms

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)))
14.5b
(/ (* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5))) (sin x))

rewrite498.0ms

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:
231.0ms
(* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5)))
56.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))
204.0ms
(/ (* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5))) (sin x))

series424.0ms

Counts
3 → 9
Calls
3 calls:
121.0ms
(* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5)))
70.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))
233.0ms
(/ (* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5))) (sin x))

simplify4.7s

Counts
97 → 97
Iterations
IterNodes
done5001
21531
1426
0172

prune1.0s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.1b

localize81.0ms

Local error

Found 3 expressions with local error:

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

rewrite240.0ms

Algorithm
rewrite-expression-head
Rules
50×times-frac
38×add-sqr-sqrt
33×*-un-lft-identity add-cube-cbrt
31×add-cbrt-cube add-exp-log
16×associate-/r*
13×cbrt-undiv div-exp associate-*l*
prod-exp cbrt-unprod
pow1 div-inv
associate-/l*
expm1-log1p-u associate-*r* insert-posit16 log1p-expm1-u add-log-exp
clear-num frac-2neg associate-*l/ unswap-sqr
pow-prod-down associate-/r/ *-commutative associate-/l/
Counts
3 → 119
Calls
3 calls:
100.0ms
(/ (* (/ 8.0 3.0) (sin (* x 0.5))) (/ (sin x) (sin (* x 0.5))))
38.0ms
(/ (sin x) (sin (* x 0.5)))
92.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))

series382.0ms

Counts
3 → 9
Calls
3 calls:
205.0ms
(/ (* (/ 8.0 3.0) (sin (* x 0.5))) (/ (sin x) (sin (* x 0.5))))
106.0ms
(/ (sin x) (sin (* x 0.5)))
71.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))

simplify4.6s

Counts
128 → 128
Iterations
IterNodes
done5003
21993
1580
0220

prune1.4s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0b

localize119.0ms

Local error

Found 3 expressions with local error:

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

rewrite226.0ms

Algorithm
rewrite-expression-head
Rules
31×add-cbrt-cube add-exp-log
24×add-sqr-sqrt
20×times-frac
19×*-un-lft-identity add-cube-cbrt
13×associate-*l*
10×cbrt-undiv div-exp
prod-exp cbrt-unprod
pow1
associate-/r* associate-/l*
expm1-log1p-u associate-*r* insert-posit16 log1p-expm1-u div-inv add-log-exp
clear-num frac-2neg associate-*l/ unswap-sqr
pow-prod-down associate-/r/ *-commutative
Counts
3 → 94
Calls
3 calls:
80.0ms
(* (/ (sin x) (sin (* x 0.5))) 3.0)
93.0ms
(/ (* 8.0 (sin (* x 0.5))) (* (/ (sin x) (sin (* x 0.5))) 3.0))
40.0ms
(/ (sin x) (sin (* x 0.5)))

series399.0ms

Counts
3 → 9
Calls
3 calls:
152.0ms
(* (/ (sin x) (sin (* x 0.5))) 3.0)
153.0ms
(/ (* 8.0 (sin (* x 0.5))) (* (/ (sin x) (sin (* x 0.5))) 3.0))
94.0ms
(/ (sin x) (sin (* x 0.5)))

simplify4.3s

Counts
103 → 103
Iterations
IterNodes
done5052
21863
1439
0174

prune1.1s

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0b

localize140.0ms

Local error

Found 3 expressions with local error:

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

rewrite184.0ms

Algorithm
rewrite-expression-head
Rules
49×times-frac
33×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
28×add-cbrt-cube add-exp-log
19×associate-/r*
13×cbrt-undiv div-exp
associate-/l*
div-inv
prod-exp cbrt-unprod
expm1-log1p-u pow1 clear-num frac-2neg insert-posit16 log1p-expm1-u add-log-exp
associate-*r/ associate-/r/ associate-/l/
Counts
3 → 114
Calls
3 calls:
44.0ms
(/ (sin (* x 0.5)) 3.0)
91.0ms
(/ (* 8.0 (/ (sin (* x 0.5)) 3.0)) (/ (sin x) (sin (* x 0.5))))
35.0ms
(/ (sin x) (sin (* x 0.5)))

series366.0ms

Counts
3 → 9
Calls
3 calls:
54.0ms
(/ (sin (* x 0.5)) 3.0)
177.0ms
(/ (* 8.0 (/ (sin (* x 0.5)) 3.0)) (/ (sin x) (sin (* x 0.5))))
134.0ms
(/ (sin x) (sin (* x 0.5)))

simplify4.6s

Counts
123 → 123
Iterations
IterNodes
done5005
22148
1543
0216

prune1.2s

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0b

regimes171.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done13
113
011

end1.0ms

sample5.9s

Algorithm
intervals
Results
2.2s1507×body1280valid
1.7s1337×body640valid
699.0ms4237×body80valid
581.0ms318×body160valid
425.0ms601×body320valid