Details

Time bar (total: 18.4s)

sample165.0ms

Algorithm
intervals
Results
62.0ms51×body1280valid
51.0ms147×body80valid
29.0ms34×body640valid
7.0ms11×body320valid
5.0ms13×body160valid

simplify250.0ms

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

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 18.5b

localize32.0ms

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)))
18.2b
(/ (* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5))) (sin x))

rewrite154.0ms

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:
66.0ms
(* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5)))
20.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))
66.0ms
(/ (* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5))) (sin x))

series204.0ms

Counts
3 → 9
Calls
3 calls:
62.0ms
(* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5)))
46.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))
96.0ms
(/ (* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5))) (sin x))

simplify1.6s

Counts
91 → 91
Iterations
IterNodes
done5003
21441
1414
0166

prune262.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.1b

localize16.0ms

Local error

Found 3 expressions with local error:

0.1b
(/ (sin (* x 0.5)) (/ (sin x) (sin (* x 0.5))))
0.1b
(* (/ (sin (* x 0.5)) (/ (sin x) (sin (* x 0.5)))) 2.6666666666666665)
0.2b
(/ (sin x) (sin (* x 0.5)))

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
153×times-frac
98×add-sqr-sqrt
89×*-un-lft-identity add-cube-cbrt
44×associate-*l*
19×add-cbrt-cube add-exp-log
16×associate-/r*
10×div-inv
cbrt-undiv div-exp
associate-/l*
pow1
associate-*r* prod-exp cbrt-unprod insert-posit16 add-log-exp unswap-sqr
clear-num frac-2neg associate-/r/
pow-prod-down associate-*l/ *-commutative
Counts
3 → 166
Calls
3 calls:
18.0ms
(/ (sin (* x 0.5)) (/ (sin x) (sin (* x 0.5))))
26.0ms
(* (/ (sin (* x 0.5)) (/ (sin x) (sin (* x 0.5)))) 2.6666666666666665)
14.0ms
(/ (sin x) (sin (* x 0.5)))

series178.0ms

Counts
3 → 9
Calls
3 calls:
57.0ms
(/ (sin (* x 0.5)) (/ (sin x) (sin (* x 0.5))))
75.0ms
(* (/ (sin (* x 0.5)) (/ (sin x) (sin (* x 0.5)))) 2.6666666666666665)
46.0ms
(/ (sin x) (sin (* x 0.5)))

simplify1.6s

Counts
175 → 175
Iterations
IterNodes
done5002
22455
1677
0255

prune729.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (sin (* x 0.5)) (/ (sin x) (sin (* x 0.5))))
0.2b
(/ (sin x) (sin (* x 0.5)))
0.3b
(* (* (/ (sin (* x 0.5)) (/ (sin x) (sin (* x 0.5)))) (sqrt 2.6666666666666665)) (sqrt 2.6666666666666665))
0.3b
(* (/ (sin (* x 0.5)) (/ (sin x) (sin (* x 0.5)))) (sqrt 2.6666666666666665))

rewrite127.0ms

Algorithm
rewrite-expression-head
Rules
156×times-frac
111×add-sqr-sqrt
93×*-un-lft-identity add-cube-cbrt
45×associate-*l*
34×add-cbrt-cube add-exp-log
16×associate-/r*
12×associate-*r*
11×pow1
10×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv
sqrt-prod
associate-/l* unswap-sqr
pow-prod-down insert-posit16 add-log-exp
associate-*l/
clear-num frac-2neg associate-/r/ *-commutative
Counts
4 → 199
Calls
4 calls:
18.0ms
(/ (sin (* x 0.5)) (/ (sin x) (sin (* x 0.5))))
11.0ms
(/ (sin x) (sin (* x 0.5)))
62.0ms
(* (* (/ (sin (* x 0.5)) (/ (sin x) (sin (* x 0.5)))) (sqrt 2.6666666666666665)) (sqrt 2.6666666666666665))
32.0ms
(* (/ (sin (* x 0.5)) (/ (sin x) (sin (* x 0.5)))) (sqrt 2.6666666666666665))

series401.0ms

Counts
4 → 12
Calls
4 calls:
79.0ms
(/ (sin (* x 0.5)) (/ (sin x) (sin (* x 0.5))))
57.0ms
(/ (sin x) (sin (* x 0.5)))
154.0ms
(* (* (/ (sin (* x 0.5)) (/ (sin x) (sin (* x 0.5)))) (sqrt 2.6666666666666665)) (sqrt 2.6666666666666665))
111.0ms
(* (/ (sin (* x 0.5)) (/ (sin x) (sin (* x 0.5)))) (sqrt 2.6666666666666665))

simplify2.1s

Counts
211 → 211
Iterations
IterNodes
done5000
22996
1811
0297

prune937.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (sin (* x 0.5)) (/ (sin x) (sin (* x 0.5))))
0.2b
(/ (sin x) (sin (* x 0.5)))
0.3b
(* (* (* 1 (/ (sin (* x 0.5)) (/ (sin x) (sin (* x 0.5))))) (sqrt 2.6666666666666665)) (sqrt 2.6666666666666665))
0.3b
(* (* 1 (/ (sin (* x 0.5)) (/ (sin x) (sin (* x 0.5))))) (sqrt 2.6666666666666665))

rewrite301.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
66×add-exp-log
58×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
45×add-cbrt-cube
34×prod-exp
19×cbrt-unprod
18×pow1
16×associate-/r* div-exp
12×associate-*r*
10×cbrt-undiv
pow-prod-down
1-exp sqrt-prod div-inv associate-/l*
insert-posit16 add-log-exp
associate-*l/
clear-num frac-2neg associate-*l* associate-*r/ *-commutative
associate-/r/
Counts
4 → 162
Calls
4 calls:
26.0ms
(/ (sin (* x 0.5)) (/ (sin x) (sin (* x 0.5))))
16.0ms
(/ (sin x) (sin (* x 0.5)))
201.0ms
(* (* (* 1 (/ (sin (* x 0.5)) (/ (sin x) (sin (* x 0.5))))) (sqrt 2.6666666666666665)) (sqrt 2.6666666666666665))
54.0ms
(* (* 1 (/ (sin (* x 0.5)) (/ (sin x) (sin (* x 0.5))))) (sqrt 2.6666666666666665))

series482.0ms

Counts
4 → 12
Calls
4 calls:
81.0ms
(/ (sin (* x 0.5)) (/ (sin x) (sin (* x 0.5))))
63.0ms
(/ (sin x) (sin (* x 0.5)))
200.0ms
(* (* (* 1 (/ (sin (* x 0.5)) (/ (sin x) (sin (* x 0.5))))) (sqrt 2.6666666666666665)) (sqrt 2.6666666666666665))
138.0ms
(* (* 1 (/ (sin (* x 0.5)) (/ (sin x) (sin (* x 0.5))))) (sqrt 2.6666666666666665))

simplify2.2s

Counts
174 → 174
Iterations
IterNodes
done5000
22397
1732
0285

prune644.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

regimes90.0ms

Accuracy

0% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.4b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done19
119
013

end0.0ms

sample5.8s

Algorithm
intervals
Results
2.4s1532×body1280valid
1.8s1302×body640valid
877.0ms4274×body80valid
442.0ms578×body320valid
121.0ms314×body160valid