Details

Time bar (total: 14.5s)

sample35.0ms

Algorithm
intervals
Results
16.0ms347×body80valid

simplify67.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
1127
2327
3667
4817
5887
done887

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize6.0ms

Local error

Found 1 expressions with local error:

0.1b
(* (* x y) (- 1.0 y))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
associate-*r*
add-sqr-sqrt *-un-lft-identity
pow-prod-down prod-exp cbrt-unprod
distribute-rgt-in add-cube-cbrt sub-neg distribute-lft-in associate-*r/
flip3-- associate-*l* *-commutative flip-- distribute-lft-out-- add-log-exp difference-of-squares
Counts
1 → 26
Calls
1 calls:
42.0ms
(* (* x y) (- 1.0 y))

series53.0ms

Counts
1 → 3
Calls
1 calls:
53.0ms
(* (* x y) (- 1.0 y))

simplify2.2s

Counts
29 → 29
Iterations

Useful iterations: 2 (115.0ms)

IterNodesCost
060303
1165294
2649242
32733242
done5000242

prune48.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.2b
(cbrt (- 1.0 y))
0.2b
(cbrt (- 1.0 y))
0.2b
(cbrt (- 1.0 y))
0.2b
(* (cbrt (- 1.0 y)) (cbrt (- 1.0 y)))

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
43×cbrt-prod
37×add-sqr-sqrt
35×*-un-lft-identity
18×cbrt-div
15×add-cube-cbrt
11×pow1
10×swap-sqr
flip3-- pow1/3 flip-- distribute-lft-out--
associate-*r* associate-*l*
difference-of-squares
add-exp-log
frac-times add-cbrt-cube add-log-exp unswap-sqr
associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 101
Calls
4 calls:
7.0ms
(cbrt (- 1.0 y))
5.0ms
(cbrt (- 1.0 y))
4.0ms
(cbrt (- 1.0 y))
49.0ms
(* (cbrt (- 1.0 y)) (cbrt (- 1.0 y)))

series534.0ms

Counts
4 → 12
Calls
4 calls:
153.0ms
(cbrt (- 1.0 y))
117.0ms
(cbrt (- 1.0 y))
138.0ms
(cbrt (- 1.0 y))
125.0ms
(* (cbrt (- 1.0 y)) (cbrt (- 1.0 y)))

simplify1.6s

Counts
113 → 113
Iterations

Useful iterations: done (1.6s)

IterNodesCost
01481569
13181431
27821360
318681241
done50011212

prune442.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (* (* x y) (- 1.0 y))) (cbrt (* (* x y) (- 1.0 y))))
8.8b
(cbrt (* (* x y) (- 1.0 y)))
8.8b
(cbrt (* (* x y) (- 1.0 y)))
8.8b
(cbrt (* (* x y) (- 1.0 y)))

rewrite109.0ms

Algorithm
rewrite-expression-head
Rules
20×associate-*r/
18×cbrt-div
11×pow1
10×add-sqr-sqrt
flip3-- pow1/3 flip--
add-cube-cbrt *-un-lft-identity
cbrt-prod
add-exp-log
frac-times swap-sqr associate-*r* associate-*l* add-cbrt-cube add-log-exp
pow-prod-down associate-*l/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 72
Calls
4 calls:
50.0ms
(* (cbrt (* (* x y) (- 1.0 y))) (cbrt (* (* x y) (- 1.0 y))))
20.0ms
(cbrt (* (* x y) (- 1.0 y)))
16.0ms
(cbrt (* (* x y) (- 1.0 y)))
21.0ms
(cbrt (* (* x y) (- 1.0 y)))

series761.0ms

Counts
4 → 12
Calls
4 calls:
246.0ms
(* (cbrt (* (* x y) (- 1.0 y))) (cbrt (* (* x y) (- 1.0 y))))
185.0ms
(cbrt (* (* x y) (- 1.0 y)))
159.0ms
(cbrt (* (* x y) (- 1.0 y)))
170.0ms
(cbrt (* (* x y) (- 1.0 y)))

simplify2.2s

Counts
84 → 84
Iterations

Useful iterations: done (2.2s)

IterNodesCost
01671989
14011858
210761693
332001362
done50011296

prune414.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* 1.0 (* x y)) (- (* x (pow y 2))))
10.3b
(* x (pow y 2))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt
associate-*r*
add-exp-log
add-log-exp
add-cube-cbrt *-un-lft-identity
unpow-prod-down add-cbrt-cube unswap-sqr
associate-*l* prod-exp
pow1 sum-log unpow2 sqr-pow
+-commutative neg-sub0 pow-to-exp associate-+r- flip3-+ unsub-neg neg-log pow-exp *-commutative cbrt-unprod flip-+
Counts
2 → 42
Calls
2 calls:
40.0ms
(+ (* 1.0 (* x y)) (- (* x (pow y 2))))
12.0ms
(* x (pow y 2))

series171.0ms

Counts
2 → 6
Calls
2 calls:
124.0ms
(+ (* 1.0 (* x y)) (- (* x (pow y 2))))
46.0ms
(* x (pow y 2))

simplify4.5s

Counts
48 → 48
Iterations

Useful iterations: done (4.5s)

IterNodesCost
081522
1207469
2715412
33505342
done5000339

prune132.0ms

Pruning

6 alts after pruning (2 fresh and 4 done)

Merged error: 0.0b

regimes93.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
187
done87

end0.0ms

sample863.0ms

Algorithm
intervals
Results
385.0ms10632×body80valid