Details

Time bar (total: 56.2s)

sample34.0ms

Algorithm
intervals
Results
10.0ms230×body80valid
3.0msbody2560valid
2.0msbody1280valid
1.0msbody640valid
1.0msbody320valid
0.0msbody160valid

simplify217.0ms

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

prune18.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize39.0ms

Local error

Found 1 expressions with local error:

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

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
add-sqr-sqrt pow1 sub-neg *-un-lft-identity flip3-- add-cbrt-cube diff-log add-exp-log add-cube-cbrt insert-posit16 flip--
Counts
1 → 13
Calls
1 calls:
24.0ms
(- x (* (/ 3.0 8.0) y))

series43.0ms

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

simplify5.4s

Counts
16 → 16
Iterations
IterNodes
done5005
42668
3888
2250
182
033

prune145.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize96.0ms

Local error

Found 4 expressions with local error:

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

rewrite125.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
18×cbrt-div
15×*-un-lft-identity add-cube-cbrt
11×pow1
flip3-- pow1/3 flip--
swap-sqr associate-*r* associate-*l* add-exp-log
frac-times add-cbrt-cube insert-posit16 add-log-exp unswap-sqr
pow-prod-down associate-*l/ associate-*r/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 91
Calls
4 calls:
12.0ms
(cbrt (- x (* (/ 3.0 8.0) y)))
12.0ms
(cbrt (- x (* (/ 3.0 8.0) y)))
11.0ms
(cbrt (- x (* (/ 3.0 8.0) y)))
79.0ms
(* (cbrt (- x (* (/ 3.0 8.0) y))) (cbrt (- x (* (/ 3.0 8.0) y))))

series1.8s

Counts
4 → 12
Calls
4 calls:
522.0ms
(cbrt (- x (* (/ 3.0 8.0) y)))
441.0ms
(cbrt (- x (* (/ 3.0 8.0) y)))
385.0ms
(cbrt (- x (* (/ 3.0 8.0) y)))
434.0ms
(* (cbrt (- x (* (/ 3.0 8.0) y))) (cbrt (- x (* (/ 3.0 8.0) y))))

simplify3.9s

Counts
103 → 103
Iterations
IterNodes
done5001
31725
2645
1259
0121

prune1.2s

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize186.0ms

Local error

Found 4 expressions with local error:

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

rewrite894.0ms

Algorithm
rewrite-expression-head
Rules
406×cbrt-div
140×frac-times
116×flip3-- flip--
70×associate-*l/
63×cbrt-prod
38×add-sqr-sqrt
28×associate-*r/
24×pow1/3
22×pow1
21×add-cube-cbrt
20×*-un-lft-identity
15×associate-*r* add-exp-log
11×pow-prod-down
10×swap-sqr associate-*l* pow-prod-up
unswap-sqr
prod-exp cbrt-unprod
add-cbrt-cube
pow-sqr insert-posit16 add-log-exp
pow-plus
*-commutative
pow2
Counts
4 → 202
Calls
4 calls:
15.0ms
(cbrt (- x (* (/ 3.0 8.0) y)))
7.0ms
(cbrt (- x (* (/ 3.0 8.0) y)))
113.0ms
(* (cbrt (cbrt (- x (* (/ 3.0 8.0) y)))) (cbrt (cbrt (- x (* (/ 3.0 8.0) y)))))
681.0ms
(* (* (* (cbrt (cbrt (- x (* (/ 3.0 8.0) y)))) (cbrt (cbrt (- x (* (/ 3.0 8.0) y))))) (cbrt (cbrt (- x (* (/ 3.0 8.0) y))))) (cbrt (- x (* (/ 3.0 8.0) y))))

series2.1s

Counts
4 → 12
Calls
4 calls:
511.0ms
(cbrt (- x (* (/ 3.0 8.0) y)))
502.0ms
(cbrt (- x (* (/ 3.0 8.0) y)))
548.0ms
(* (cbrt (cbrt (- x (* (/ 3.0 8.0) y)))) (cbrt (cbrt (- x (* (/ 3.0 8.0) y)))))
544.0ms
(* (* (* (cbrt (cbrt (- x (* (/ 3.0 8.0) y)))) (cbrt (cbrt (- x (* (/ 3.0 8.0) y))))) (cbrt (cbrt (- x (* (/ 3.0 8.0) y))))) (cbrt (- x (* (/ 3.0 8.0) y))))

simplify5.5s

Counts
214 → 214
Iterations
IterNodes
done5001
22167
1873
0334

prune2.1s

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 0.0b

localize411.0ms

Local error

Found 4 expressions with local error:

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

rewrite3.0s

Algorithm
rewrite-expression-head
Rules
6202×cbrt-div
2196×frac-times
1471×flip3-- flip--
882×associate-*l/
408×associate-*r/
42×cbrt-prod
26×add-sqr-sqrt
25×pow1
20×add-exp-log
18×*-un-lft-identity add-cube-cbrt
16×pow-prod-down
13×pow1/3
12×associate-*r*
11×prod-exp cbrt-unprod
add-cbrt-cube associate-*l*
swap-sqr
insert-posit16 add-log-exp unswap-sqr
pow-sqr *-commutative pow-prod-up
pow2 pow-plus
Counts
4 → 847
Calls
4 calls:
78.0ms
(* (cbrt (- x (* (/ 3.0 8.0) y))) (cbrt (- x (* (/ 3.0 8.0) y))))
2.2s
(* (* (* (cbrt (cbrt (* (cbrt (- x (* (/ 3.0 8.0) y))) (cbrt (- x (* (/ 3.0 8.0) y)))))) (* (cbrt (cbrt (cbrt (- x (* (/ 3.0 8.0) y))))) (cbrt (cbrt (- x (* (/ 3.0 8.0) y)))))) (cbrt (cbrt (- x (* (/ 3.0 8.0) y))))) (cbrt (- x (* (/ 3.0 8.0) y))))
9.0ms
(cbrt (cbrt (cbrt (- x (* (/ 3.0 8.0) y)))))
14.0ms
(cbrt (cbrt (* (cbrt (- x (* (/ 3.0 8.0) y))) (cbrt (- x (* (/ 3.0 8.0) y))))))

series2.2s

Counts
4 → 12
Calls
4 calls:
576.0ms
(* (cbrt (- x (* (/ 3.0 8.0) y))) (cbrt (- x (* (/ 3.0 8.0) y))))
527.0ms
(* (* (* (cbrt (cbrt (* (cbrt (- x (* (/ 3.0 8.0) y))) (cbrt (- x (* (/ 3.0 8.0) y)))))) (* (cbrt (cbrt (cbrt (- x (* (/ 3.0 8.0) y))))) (cbrt (cbrt (- x (* (/ 3.0 8.0) y)))))) (cbrt (cbrt (- x (* (/ 3.0 8.0) y))))) (cbrt (- x (* (/ 3.0 8.0) y))))
565.0ms
(cbrt (cbrt (cbrt (- x (* (/ 3.0 8.0) y)))))
574.0ms
(cbrt (cbrt (* (cbrt (- x (* (/ 3.0 8.0) y))) (cbrt (- x (* (/ 3.0 8.0) y))))))

simplify6.9s

Counts
859 → 859
Iterations
IterNodes
done5000
01764

prune17.9s

Pruning

10 alts after pruning (6 fresh and 4 done)

Merged error: 0.0b

regimes918.0ms

Accuracy

0% (0.0b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify7.0ms

Iterations
IterNodes
done8
18
07

end0.0ms

sample1.0s

Algorithm
intervals
Results
503.0ms7380×body80valid
87.0ms239×body1280valid
39.0ms81×body320valid
39.0ms166×body640valid
33.0ms94×body2560valid
5.0ms40×body160valid