Details

Time bar (total: 21.4s)

sample168.0ms

Algorithm
intervals
Results
68.0ms51×body1280valid
29.0ms34×body640valid
27.0ms147×body80valid
26.0ms13×body160valid
8.0ms11×body320valid

simplify359.0ms

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

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 18.5b

localize37.0ms

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))

rewrite228.0ms

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:
105.0ms
(* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5)))
39.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))
83.0ms
(/ (* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5))) (sin x))

series251.0ms

Counts
3 → 9
Calls
3 calls:
86.0ms
(* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5)))
49.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))
116.0ms
(/ (* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5))) (sin x))

simplify2.1s

Counts
97 → 97
Iterations
IterNodes
done5001
21537
1423
0172

prune533.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize41.0ms

Local error

Found 3 expressions with local error:

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

rewrite84.0ms

Algorithm
rewrite-expression-head
Rules
168×times-frac
116×add-sqr-sqrt
95×*-un-lft-identity add-cube-cbrt
44×associate-*l*
31×add-cbrt-cube add-exp-log
16×associate-/r*
13×cbrt-undiv div-exp associate-*r*
11×div-inv
prod-exp cbrt-unprod associate-/l* unswap-sqr
pow1
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
clear-num frac-2neg associate-/r/
frac-times pow-prod-down associate-*l/ associate-*r/ *-commutative
Counts
3 → 193
Calls
3 calls:
19.0ms
(/ (sin (* x 0.5)) (/ 3.0 8.0))
14.0ms
(/ (sin (* x 0.5)) (sin x))
45.0ms
(* (/ (sin (* x 0.5)) (/ 3.0 8.0)) (/ (sin (* x 0.5)) (sin x)))

series255.0ms

Counts
3 → 9
Calls
3 calls:
59.0ms
(/ (sin (* x 0.5)) (/ 3.0 8.0))
62.0ms
(/ (sin (* x 0.5)) (sin x))
133.0ms
(* (/ (sin (* x 0.5)) (/ 3.0 8.0)) (/ (sin (* x 0.5)) (sin x)))

simplify2.8s

Counts
202 → 202
Iterations
IterNodes
done5000
23547
1928
0312

prune1.1s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0b

localize28.0ms

Local error

Found 3 expressions with local error:

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

rewrite117.0ms

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:
23.0ms
(/ (sin x) (sin (* x 0.5)))
66.0ms
(/ (* (/ 8.0 3.0) (sin (* x 0.5))) (/ (sin x) (sin (* x 0.5))))
25.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))

series235.0ms

Counts
3 → 9
Calls
3 calls:
60.0ms
(/ (sin x) (sin (* x 0.5)))
110.0ms
(/ (* (/ 8.0 3.0) (sin (* x 0.5))) (/ (sin x) (sin (* x 0.5))))
64.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))

simplify2.0s

Counts
128 → 128
Iterations
IterNodes
done5008
21969
1562
0220

prune610.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0b

localize50.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (sin x) (sin (* x 0.5)))
0.3b
(/ (/ (sin x) (sin (* x 0.5))) (* (/ 8.0 3.0) (sin (* x 0.5))))
0.3b
(/ 1 (/ (/ (sin x) (sin (* x 0.5))) (* (/ 8.0 3.0) (sin (* x 0.5)))))
0.4b
(* (/ 8.0 3.0) (sin (* x 0.5)))

rewrite174.0ms

Algorithm
rewrite-expression-head
Rules
192×times-frac
105×add-exp-log
90×add-sqr-sqrt
85×*-un-lft-identity add-cube-cbrt
61×add-cbrt-cube
60×div-exp
31×cbrt-undiv
22×associate-/r*
19×associate-/l*
18×prod-exp
14×div-inv
13×associate-*l*
10×cbrt-unprod
pow1 rec-exp 1-exp
associate-*l/ associate-/r/
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
clear-num frac-2neg associate-*r*
unswap-sqr
pow-prod-down *-commutative pow-flip inv-pow associate-/l/
Counts
4 → 238
Calls
4 calls:
13.0ms
(/ (sin x) (sin (* x 0.5)))
46.0ms
(/ (/ (sin x) (sin (* x 0.5))) (* (/ 8.0 3.0) (sin (* x 0.5))))
59.0ms
(/ 1 (/ (/ (sin x) (sin (* x 0.5))) (* (/ 8.0 3.0) (sin (* x 0.5)))))
47.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))

series375.0ms

Counts
4 → 12
Calls
4 calls:
73.0ms
(/ (sin x) (sin (* x 0.5)))
123.0ms
(/ (/ (sin x) (sin (* x 0.5))) (* (/ 8.0 3.0) (sin (* x 0.5))))
116.0ms
(/ 1 (/ (/ (sin x) (sin (* x 0.5))) (* (/ 8.0 3.0) (sin (* x 0.5)))))
63.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))

simplify2.4s

Counts
250 → 250
Iterations
IterNodes
done5001
23393
11001
0382

prune1.1s

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0b

regimes67.0ms

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

end0.0ms

sample6.3s

Algorithm
intervals
Results
3.0s1532×body1280valid
1.6s1302×body640valid
950.0ms4274×body80valid
446.0ms578×body320valid
170.0ms314×body160valid