Details

Time bar (total: 15.7s)

sample114.0ms

Algorithm
intervals
Results
51.0ms53×body1280valid
24.0ms45×body640valid
16.0ms131×body80valid
4.0ms12×body320valid
4.0ms15×body160valid

simplify313.0ms

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

prune26.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 12.0b

localize31.0ms

Local error

Found 3 expressions with local error:

0.3b
(* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5)))
0.3b
(* (/ 8.0 3.0) (sin (* x 0.5)))
12.0b
(/ (* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5))) (sin x))

rewrite180.0ms

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* log1p-expm1-u add-log-exp
*-commutative div-inv unswap-sqr
clear-num frac-2neg associate-/l* associate-/l/
Counts
3 → 85
Calls
3 calls:
63.0ms
(* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5)))
44.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))
68.0ms
(/ (* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5))) (sin x))

series277.0ms

Counts
3 → 9
Calls
3 calls:
83.0ms
(* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5)))
67.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))
127.0ms
(/ (* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5))) (sin x))

simplify2.0s

Counts
94 → 94
Iterations
IterNodes
done5000
22504
1424
0169

prune460.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 3 expressions with local error:

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

rewrite80.0ms

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-*r*
10×cbrt-undiv div-exp
prod-exp cbrt-unprod
associate-*l*
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:
34.0ms
(/ (* 8.0 (sin (* x 0.5))) 3.0)
13.0ms
(/ (sin (* x 0.5)) (sin x))
27.0ms
(* (/ (* 8.0 (sin (* x 0.5))) 3.0) (/ (sin (* x 0.5)) (sin x)))

series229.0ms

Counts
3 → 9
Calls
3 calls:
43.0ms
(/ (* 8.0 (sin (* x 0.5))) 3.0)
46.0ms
(/ (sin (* x 0.5)) (sin x))
138.0ms
(* (/ (* 8.0 (sin (* x 0.5))) 3.0) (/ (sin (* x 0.5)) (sin x)))

simplify1.8s

Counts
109 → 109
Iterations
IterNodes
done5001
23384
1499
0181

prune596.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0b

localize40.0ms

Local error

Found 4 expressions with local error:

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

rewrite164.0ms

Algorithm
rewrite-expression-head
Rules
106×add-exp-log
91×times-frac
68×add-sqr-sqrt
53×*-un-lft-identity
52×add-cbrt-cube
51×add-cube-cbrt
49×div-exp
30×prod-exp
26×associate-*l*
22×cbrt-undiv
13×associate-*r*
12×cbrt-unprod div-inv
11×associate-/r*
rec-exp 1-exp associate-/l*
pow1
unswap-sqr
expm1-log1p-u log1p-expm1-u add-log-exp
clear-num frac-2neg
associate-/r/
frac-times pow-prod-down associate-*l/ associate-*r/ *-commutative pow-flip inv-pow
Counts
4 → 197
Calls
4 calls:
11.0ms
(/ 3.0 (* (sin (* 0.5 x)) 8.0))
11.0ms
(/ (sin (* x 0.5)) (sin x))
85.0ms
(* (/ 1 (/ 3.0 (* (sin (* 0.5 x)) 8.0))) (/ (sin (* x 0.5)) (sin x)))
47.0ms
(/ 1 (/ 3.0 (* (sin (* 0.5 x)) 8.0)))

series285.0ms

Counts
4 → 12
Calls
4 calls:
54.0ms
(/ 3.0 (* (sin (* 0.5 x)) 8.0))
73.0ms
(/ (sin (* x 0.5)) (sin x))
109.0ms
(* (/ 1 (/ 3.0 (* (sin (* 0.5 x)) 8.0))) (/ (sin (* x 0.5)) (sin x)))
49.0ms
(/ 1 (/ 3.0 (* (sin (* 0.5 x)) 8.0)))

simplify541.0ms

Counts
209 → 209
Iterations
IterNodes
done5000
1884
0303

prune984.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize59.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (sin (* 0.5 x))) (cbrt (sin (* 0.5 x))))
0.7b
(cbrt (sin (* 0.5 x)))
0.7b
(cbrt (sin (* 0.5 x)))
0.7b
(cbrt (sin (* 0.5 x)))

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
swap-sqr associate-*r* associate-*l* add-exp-log
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 81
Calls
4 calls:
28.0ms
(* (cbrt (sin (* 0.5 x))) (cbrt (sin (* 0.5 x))))
5.0ms
(cbrt (sin (* 0.5 x)))
5.0ms
(cbrt (sin (* 0.5 x)))
5.0ms
(cbrt (sin (* 0.5 x)))

series999.0ms

Counts
4 → 12
Calls
4 calls:
274.0ms
(* (cbrt (sin (* 0.5 x))) (cbrt (sin (* 0.5 x))))
227.0ms
(cbrt (sin (* 0.5 x)))
250.0ms
(cbrt (sin (* 0.5 x)))
248.0ms
(cbrt (sin (* 0.5 x)))

simplify911.0ms

Counts
93 → 93
Iterations
IterNodes
done5000
2955
1237
094

prune656.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

regimes83.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done14
114
011

end0.0ms

sample4.8s

Algorithm
intervals
Results
1.5s1456×body1280valid
1.2s1276×body640valid
1.0s4299×body80valid
810.0ms635×body320valid
93.0ms334×body160valid