Details

Time bar (total: 20.3s)

sample32.0ms

Algorithm
intervals
Results
15.0ms232×body80valid
3.0msbody1280valid
2.0msbody640valid
1.0msbody320valid
1.0msbody2560valid
0.0msbody160valid

simplify71.0ms

Counts
1 → 1
Iterations
IterNodes
done50
750
647
544
438
331
225
112
07

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize17.0ms

Local error

Found 1 expressions with local error:

0.0b
(- x (* (/ 3.0 8.0) y))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
*-un-lft-identity
add-log-exp difference-of-squares
distribute-lft-out-- unswap-sqr
pow1 sub-neg times-frac flip3-- add-cbrt-cube diff-log associate-*l* add-exp-log add-cube-cbrt insert-posit16 flip--
Counts
1 → 18
Calls
1 calls:
31.0ms
(- x (* (/ 3.0 8.0) y))

series43.0ms

Counts
1 → 3
Calls
1 calls:
43.0ms
(- x (* (/ 3.0 8.0) y))

simplify2.7s

Counts
21 → 21
Iterations
IterNodes
done5000
42752
3944
2298
1110
048

prune60.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize18.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (- x (* (/ 3.0 8.0) y))) (cbrt (- x (* (/ 3.0 8.0) y))))
0.6b
(cbrt (- x (* (/ 3.0 8.0) y)))
0.6b
(cbrt (- x (* (/ 3.0 8.0) y)))
0.6b
(cbrt (- x (* (/ 3.0 8.0) y)))

rewrite395.0ms

Algorithm
rewrite-expression-head
Rules
86×add-sqr-sqrt
72×cbrt-prod
63×*-un-lft-identity
22×associate-*l* distribute-lft-out--
21×difference-of-squares
18×cbrt-div unswap-sqr
17×swap-sqr
15×add-cube-cbrt
11×pow1 associate-*r*
flip3-- pow1/3 flip--
add-cbrt-cube
times-frac
add-exp-log
frac-times cbrt-unprod insert-posit16 add-log-exp
pow-prod-down associate-*l/ associate-*r/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative
Counts
4 → 130
Calls
4 calls:
278.0ms
(* (cbrt (- x (* (/ 3.0 8.0) y))) (cbrt (- x (* (/ 3.0 8.0) y))))
43.0ms
(cbrt (- x (* (/ 3.0 8.0) y)))
38.0ms
(cbrt (- x (* (/ 3.0 8.0) y)))
27.0ms
(cbrt (- x (* (/ 3.0 8.0) y)))

series1.6s

Counts
4 → 12
Calls
4 calls:
349.0ms
(* (cbrt (- x (* (/ 3.0 8.0) y))) (cbrt (- x (* (/ 3.0 8.0) y))))
431.0ms
(cbrt (- x (* (/ 3.0 8.0) y)))
425.0ms
(cbrt (- x (* (/ 3.0 8.0) y)))
382.0ms
(cbrt (- x (* (/ 3.0 8.0) y)))

simplify2.3s

Counts
142 → 142
Iterations
IterNodes
done5001
32101
2806
1324
0157

prune579.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 0.0b

localize76.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- x (* (/ 3.0 8.0) y)))
0.6b
(cbrt (* (cbrt (- x (* (/ 3.0 8.0) y))) (cbrt (- x (* (/ 3.0 8.0) y)))))
0.6b
(cbrt (* (cbrt (- x (* (/ 3.0 8.0) y))) (cbrt (- x (* (/ 3.0 8.0) y)))))
0.6b
(cbrt (* (cbrt (- x (* (/ 3.0 8.0) y))) (cbrt (- x (* (/ 3.0 8.0) y)))))

rewrite938.0ms

Algorithm
rewrite-expression-head
Rules
296×cbrt-prod
173×add-sqr-sqrt
144×*-un-lft-identity
62×cbrt-div
58×associate-*l*
51×swap-sqr
50×distribute-lft-out--
39×difference-of-squares
38×unswap-sqr
33×associate-*r*
32×add-cube-cbrt
19×flip3-- flip--
13×times-frac
12×frac-times
associate-*l/ associate-*r/
pow1 add-cbrt-cube pow1/3 add-exp-log insert-posit16 add-log-exp
*-commutative
Counts
4 → 214
Calls
4 calls:
25.0ms
(cbrt (- x (* (/ 3.0 8.0) y)))
329.0ms
(cbrt (* (cbrt (- x (* (/ 3.0 8.0) y))) (cbrt (- x (* (/ 3.0 8.0) y)))))
274.0ms
(cbrt (* (cbrt (- x (* (/ 3.0 8.0) y))) (cbrt (- x (* (/ 3.0 8.0) y)))))
298.0ms
(cbrt (* (cbrt (- x (* (/ 3.0 8.0) y))) (cbrt (- x (* (/ 3.0 8.0) y)))))

series1.5s

Counts
4 → 12
Calls
4 calls:
373.0ms
(cbrt (- x (* (/ 3.0 8.0) y)))
389.0ms
(cbrt (* (cbrt (- x (* (/ 3.0 8.0) y))) (cbrt (- x (* (/ 3.0 8.0) y)))))
398.0ms
(cbrt (* (cbrt (- x (* (/ 3.0 8.0) y))) (cbrt (- x (* (/ 3.0 8.0) y)))))
363.0ms
(cbrt (* (cbrt (- x (* (/ 3.0 8.0) y))) (cbrt (- x (* (/ 3.0 8.0) y)))))

simplify2.1s

Counts
226 → 226
Iterations
IterNodes
done5000
31859
2764
1358
0208

prune1.2s

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 0.0b

localize83.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- x (* (/ 3.0 8.0) y)))
0.6b
(cbrt (- x (* (/ 3.0 8.0) y)))
0.6b
(cbrt (* (cbrt (- x (* (/ 3.0 8.0) y))) (cbrt (- x (* (/ 3.0 8.0) y)))))
0.6b
(cbrt (* (cbrt (- x (* (/ 3.0 8.0) y))) (cbrt (- x (* (/ 3.0 8.0) y)))))

rewrite739.0ms

Algorithm
rewrite-expression-head
Rules
208×cbrt-prod
130×add-sqr-sqrt
104×*-un-lft-identity
44×cbrt-div
40×associate-*l*
36×distribute-lft-out--
34×swap-sqr
30×difference-of-squares
28×unswap-sqr
24×add-cube-cbrt
22×associate-*r*
14×flip3-- flip--
10×times-frac
frac-times
pow1 add-cbrt-cube pow1/3 associate-*l/ associate-*r/ add-exp-log insert-posit16 add-log-exp
*-commutative
Counts
4 → 168
Calls
4 calls:
50.0ms
(cbrt (- x (* (/ 3.0 8.0) y)))
51.0ms
(cbrt (- x (* (/ 3.0 8.0) y)))
316.0ms
(cbrt (* (cbrt (- x (* (/ 3.0 8.0) y))) (cbrt (- x (* (/ 3.0 8.0) y)))))
303.0ms
(cbrt (* (cbrt (- x (* (/ 3.0 8.0) y))) (cbrt (- x (* (/ 3.0 8.0) y)))))

series1.4s

Counts
4 → 12
Calls
4 calls:
361.0ms
(cbrt (- x (* (/ 3.0 8.0) y)))
355.0ms
(cbrt (- x (* (/ 3.0 8.0) y)))
275.0ms
(cbrt (* (cbrt (- x (* (/ 3.0 8.0) y))) (cbrt (- x (* (/ 3.0 8.0) y)))))
380.0ms
(cbrt (* (cbrt (- x (* (/ 3.0 8.0) y))) (cbrt (- x (* (/ 3.0 8.0) y)))))

simplify2.2s

Counts
180 → 180
Iterations
IterNodes
done5000
31859
2764
1358
0208

prune1.1s

Pruning

11 alts after pruning (8 fresh and 3 done)

Merged error: 0.0b

regimes345.0ms

Accuracy

0% (0.0b remaining)

Error of 0.1b against oracle of 0.1b and baseline of 0.1b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done8
18
07

end0.0ms

sample821.0ms

Algorithm
intervals
Results
497.0ms7339×body80valid
79.0ms237×body1280valid
42.0ms123×body2560valid
36.0ms164×body640valid
15.0ms96×body320valid
5.0ms41×body160valid