Details

Time bar (total: 15.3s)

sample109.0ms

Algorithm
intervals
Results
41.0ms47×body1280valid
24.0ms40×body640valid
14.0ms138×body80valid
8.0ms19×body320valid
3.0ms12×body160valid

simplify311.0ms

Counts
1 → 1
Iterations
IterNodes
done313
6313
5275
4171
390
243
120
011

prune18.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 14.3b

localize18.0ms

Local error

Found 3 expressions with local error:

0.1b
(/ (sin (* x 0.5)) 3.0)
0.2b
(* (sin (* x 0.5)) (/ (sin (* x 0.5)) 3.0))
14.3b
(/ (* (sin (* x 0.5)) (/ (sin (* x 0.5)) 3.0)) (/ (sin x) 8.0))

rewrite75.0ms

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-*r*
prod-exp cbrt-unprod
pow1 div-inv
associate-/l*
expm1-log1p-u associate-*l* log1p-expm1-u add-log-exp
clear-num frac-2neg associate-*r/ unswap-sqr
pow-prod-down associate-/r/ *-commutative associate-/l/
Counts
3 → 116
Calls
3 calls:
11.0ms
(/ (sin (* x 0.5)) 3.0)
29.0ms
(* (sin (* x 0.5)) (/ (sin (* x 0.5)) 3.0))
30.0ms
(/ (* (sin (* x 0.5)) (/ (sin (* x 0.5)) 3.0)) (/ (sin x) 8.0))

series234.0ms

Counts
3 → 9
Calls
3 calls:
56.0ms
(/ (sin (* x 0.5)) 3.0)
72.0ms
(* (sin (* x 0.5)) (/ (sin (* x 0.5)) 3.0))
106.0ms
(/ (* (sin (* x 0.5)) (/ (sin (* x 0.5)) 3.0)) (/ (sin x) 8.0))

simplify2.5s

Counts
125 → 125
Iterations
IterNodes
done5000
24759
1614
0230

prune755.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize40.0ms

Local error

Found 3 expressions with local error:

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

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
31×add-cbrt-cube add-exp-log
27×add-sqr-sqrt
25×times-frac
22×*-un-lft-identity add-cube-cbrt
13×associate-*l*
10×cbrt-undiv div-exp
prod-exp cbrt-unprod
associate-*r*
associate-/r*
pow1
div-inv associate-/l*
expm1-log1p-u log1p-expm1-u add-log-exp
clear-num frac-2neg unswap-sqr
frac-times pow-prod-down associate-*l/ associate-*r/ *-commutative
Counts
3 → 100
Calls
3 calls:
29.0ms
(/ (* (sin (* x 0.5)) 8.0) 3.0)
20.0ms
(/ (sin (* x 0.5)) (sin x))
27.0ms
(* (/ (sin (* x 0.5)) (sin x)) (/ (* (sin (* x 0.5)) 8.0) 3.0))

series234.0ms

Counts
3 → 9
Calls
3 calls:
44.0ms
(/ (* (sin (* x 0.5)) 8.0) 3.0)
53.0ms
(/ (sin (* x 0.5)) (sin x))
137.0ms
(* (/ (sin (* x 0.5)) (sin x)) (/ (* (sin (* x 0.5)) 8.0) 3.0))

simplify1.3s

Counts
109 → 109
Iterations
IterNodes
done5000
22718
1483
0179

prune701.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0b

localize24.0ms

Local error

Found 4 expressions with local error:

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

rewrite188.0ms

Algorithm
rewrite-expression-head
Rules
82×add-exp-log
52×add-cbrt-cube
37×prod-exp
31×add-sqr-sqrt
26×times-frac
25×*-un-lft-identity
24×add-cube-cbrt
22×div-exp
21×cbrt-unprod
20×associate-*r*
13×cbrt-undiv
12×pow1
associate-/r*
rec-exp 1-exp
expm1-log1p-u associate-*l* pow-prod-down associate-*r/ log1p-expm1-u div-inv associate-/l* add-log-exp
un-div-inv unswap-sqr
frac-times clear-num frac-2neg associate-*l/ *-commutative
pow-flip inv-pow
Counts
4 → 143
Calls
4 calls:
24.0ms
(/ (* (sin (* x 0.5)) 8.0) 3.0)
13.0ms
(/ 1 (sin x))
97.0ms
(* (* (sin (* x 0.5)) (/ 1 (sin x))) (/ (* (sin (* x 0.5)) 8.0) 3.0))
49.0ms
(* (sin (* x 0.5)) (/ 1 (sin x)))

series268.0ms

Counts
4 → 12
Calls
4 calls:
53.0ms
(/ (* (sin (* x 0.5)) 8.0) 3.0)
23.0ms
(/ 1 (sin x))
126.0ms
(* (* (sin (* x 0.5)) (/ 1 (sin x))) (/ (* (sin (* x 0.5)) 8.0) 3.0))
66.0ms
(* (sin (* x 0.5)) (/ 1 (sin x)))

simplify472.0ms

Counts
155 → 155
Iterations
IterNodes
done5000
1628
0226

prune740.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0b

localize39.0ms

Local error

Found 3 expressions with local error:

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

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
46×times-frac
34×add-sqr-sqrt
31×add-cbrt-cube add-exp-log
29×*-un-lft-identity add-cube-cbrt
13×cbrt-undiv div-exp associate-*r*
10×associate-/r*
div-inv
prod-exp cbrt-unprod
pow1
associate-/l*
expm1-log1p-u associate-*l* log1p-expm1-u add-log-exp
clear-num frac-2neg associate-*r/ unswap-sqr
pow-prod-down associate-/r/ *-commutative associate-/l/
Counts
3 → 112
Calls
3 calls:
23.0ms
(* 3.0 (/ (sin x) 8.0))
27.0ms
(/ (sin (* x 0.5)) (/ (* 3.0 (/ (sin x) 8.0)) (sin (* x 0.5))))
13.0ms
(/ (* 3.0 (/ (sin x) 8.0)) (sin (* x 0.5)))

series278.0ms

Counts
3 → 9
Calls
3 calls:
34.0ms
(* 3.0 (/ (sin x) 8.0))
135.0ms
(/ (sin (* x 0.5)) (/ (* 3.0 (/ (sin x) 8.0)) (sin (* x 0.5))))
108.0ms
(/ (* 3.0 (/ (sin x) 8.0)) (sin (* x 0.5)))

simplify1.8s

Counts
121 → 121
Iterations
IterNodes
done5000
23103
1572
0218

prune712.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

regimes108.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done15
115
013

end0.0ms

sample4.3s

Algorithm
intervals
Results
1.6s1464×body1280valid
1.4s1307×body640valid
702.0ms4289×body80valid
296.0ms598×body320valid
95.0ms342×body160valid