Details

Time bar (total: 39.4s)

sample131.0ms

Algorithm
intervals
Results
54.0ms41×body1280valid
26.0ms40×body640valid
20.0ms154×body80valid
7.0ms15×body320valid
2.0msbody160valid

simplify613.0ms

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

prune15.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 17.1b

localize40.0ms

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)))
17.0b
(/ (* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5))) (sin x))

rewrite285.0ms

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
associate-/r* insert-posit16 add-log-exp
*-commutative div-inv unswap-sqr
clear-num frac-2neg associate-/l* associate-/l/
Counts
3 → 82
Calls
3 calls:
106.0ms
(* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5)))
57.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))
116.0ms
(/ (* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5))) (sin x))

series293.0ms

Counts
3 → 9
Calls
3 calls:
93.0ms
(* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5)))
49.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))
151.0ms
(/ (* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5))) (sin x))

simplify3.1s

Counts
91 → 91
Iterations
IterNodes
done5003
21336
1412
0166

prune945.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 3 expressions with local error:

0.1b
(/ (sin x) (sin (* x 0.5)))
0.1b
(/ (* (/ 8.0 3.0) (sin (* x 0.5))) (/ (sin x) (sin (* x 0.5))))
0.4b
(* (/ 8.0 3.0) (sin (* x 0.5)))

rewrite121.0ms

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*
associate-*r* insert-posit16 add-log-exp
clear-num frac-2neg associate-*l/ unswap-sqr
pow-prod-down associate-/r/ *-commutative associate-/l/
Counts
3 → 113
Calls
3 calls:
17.0ms
(/ (sin x) (sin (* x 0.5)))
46.0ms
(/ (* (/ 8.0 3.0) (sin (* x 0.5))) (/ (sin x) (sin (* x 0.5))))
50.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))

series310.0ms

Counts
3 → 9
Calls
3 calls:
88.0ms
(/ (sin x) (sin (* x 0.5)))
164.0ms
(/ (* (/ 8.0 3.0) (sin (* x 0.5))) (/ (sin x) (sin (* x 0.5))))
58.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))

simplify3.2s

Counts
122 → 122
Iterations
IterNodes
done5008
21928
1557
0214

prune1.1s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize53.0ms

Local error

Found 3 expressions with local error:

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

rewrite121.0ms

Algorithm
rewrite-expression-head
Rules
217×times-frac
97×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
31×add-cbrt-cube add-exp-log
25×div-inv
19×associate-/r*
16×cbrt-undiv div-exp
11×associate-/l*
pow1 clear-num frac-2neg prod-exp cbrt-unprod insert-posit16 add-log-exp
associate-/r/ associate-/l/
Counts
3 → 186
Calls
3 calls:
33.0ms
(/ (* 8.0 (sin (* x 0.5))) 3.0)
16.0ms
(/ (sin x) (sin (* x 0.5)))
52.0ms
(/ (/ (* 8.0 (sin (* x 0.5))) 3.0) (/ (sin x) (sin (* x 0.5))))

series261.0ms

Counts
3 → 9
Calls
3 calls:
59.0ms
(/ (* 8.0 (sin (* x 0.5))) 3.0)
75.0ms
(/ (sin x) (sin (* x 0.5)))
127.0ms
(/ (/ (* 8.0 (sin (* x 0.5))) 3.0) (/ (sin x) (sin (* x 0.5))))

simplify5.5s

Counts
195 → 195
Iterations
IterNodes
done5011
23727
11049
0347

prune2.1s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize50.0ms

Local error

Found 4 expressions with local error:

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

rewrite578.0ms

Algorithm
rewrite-expression-head
Rules
1526×times-frac
750×add-sqr-sqrt
696×*-un-lft-identity add-cube-cbrt
291×associate-*r*
259×cbrt-prod
89×add-exp-log
77×div-inv
70×add-cbrt-cube
44×cbrt-undiv div-exp
28×associate-/l*
22×associate-/r*
20×prod-exp cbrt-unprod
14×unswap-sqr
associate-*l*
pow1
insert-posit16 add-log-exp
clear-num frac-2neg
associate-/r/
frac-times pow-prod-down associate-*l/ associate-*r/ *-commutative associate-/l/
Counts
4 → 765
Calls
4 calls:
59.0ms
(/ (/ (sin (* x 0.5)) (cbrt 3.0)) (/ (sin x) (sin (* x 0.5))))
17.0ms
(/ (sin x) (sin (* x 0.5)))
311.0ms
(* (/ 8.0 (* (cbrt 3.0) (cbrt 3.0))) (/ (/ (sin (* x 0.5)) (cbrt 3.0)) (/ (sin x) (sin (* x 0.5)))))
19.0ms
(/ (sin (* x 0.5)) (cbrt 3.0))

series777.0ms

Counts
4 → 12
Calls
4 calls:
235.0ms
(/ (/ (sin (* x 0.5)) (cbrt 3.0)) (/ (sin x) (sin (* x 0.5))))
108.0ms
(/ (sin x) (sin (* x 0.5)))
299.0ms
(* (/ 8.0 (* (cbrt 3.0) (cbrt 3.0))) (/ (/ (sin (* x 0.5)) (cbrt 3.0)) (/ (sin x) (sin (* x 0.5)))))
135.0ms
(/ (sin (* x 0.5)) (cbrt 3.0))

simplify7.0s

Counts
777 → 777
Iterations
IterNodes
done5001
14104
01039

prune8.7s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

regimes158.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done13
113
011

end0.0ms

sample4.1s

Algorithm
intervals
Results
1.6s1498×body1280valid
962.0ms4285×body80valid
895.0ms1262×body640valid
325.0ms628×body320valid
83.0ms327×body160valid