Details

Time bar (total: 2.6s)

sample20.0ms

Algorithm
intervals
Results
7.0ms342×body80valid

simplify9.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0123
1323
2703
3903
4973
5973

prune3.0ms

Filtered
1 candidates to 0 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.1b

Counts
2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

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

rewrite8.0ms

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:
7.0ms
(* (* x y) (- 1.0 y))

series57.0ms

Counts
1 → 3
Calls
1 calls:
57.0ms
(* (* x y) (- 1.0 y))

simplify29.0ms

Algorithm
egg-herbie
Counts
29 → 29
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0167140
1840114
25002114

prune58.0ms

Filtered
29 candidates to 15 candidates (48.3%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New22729
Fresh000
Picked101
Done000
Total23730

Merged error: 0.0b

Counts
30 → 7

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* (* x y) 1.0) (* (* x y) (neg y)))
0.1b
(* (* x y) (neg y))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
10×associate-*r*
pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
add-log-exp
distribute-lft-neg-in distribute-rgt-neg-in pow-prod-down prod-exp distribute-rgt-neg-out cbrt-unprod
+-commutative neg-mul-1 flip3-+ associate-*l* unsub-neg sum-log *-commutative flip-+ distribute-lft-out
Counts
2 → 40
Calls
2 calls:
4.0ms
(+ (* (* x y) 1.0) (* (* x y) (neg y)))
6.0ms
(* (* x y) (neg y))

series131.0ms

Counts
2 → 6
Calls
2 calls:
93.0ms
(+ (* (* x y) 1.0) (* (* x y) (neg y)))
38.0ms
(* (* x y) (neg y))

simplify57.0ms

Algorithm
egg-herbie
Counts
46 → 46
Iterations

Useful iterations: 2 (51.0ms)

IterNodesCost
0242241
11448200
25001195

prune103.0ms

Filtered
46 candidates to 31 candidates (32.6%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New45146
Fresh156
Picked011
Done000
Total46753

Merged error: 0.0b

Counts
53 → 7

localize8.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (* (* x y) (- 1.0 y))) (cbrt (* (* x y) (- 1.0 y))))
9.0b
(cbrt (* (* x y) (- 1.0 y)))
9.0b
(cbrt (* (* x y) (- 1.0 y)))
9.0b
(cbrt (* (* x y) (- 1.0 y)))

rewrite25.0ms

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:
7.0ms
(* (cbrt (* (* x y) (- 1.0 y))) (cbrt (* (* x y) (- 1.0 y))))
5.0ms
(cbrt (* (* x y) (- 1.0 y)))
5.0ms
(cbrt (* (* x y) (- 1.0 y)))
5.0ms
(cbrt (* (* x y) (- 1.0 y)))

series661.0ms

Counts
4 → 12
Calls
4 calls:
193.0ms
(* (cbrt (* (* x y) (- 1.0 y))) (cbrt (* (* x y) (- 1.0 y))))
156.0ms
(cbrt (* (* x y) (- 1.0 y)))
155.0ms
(cbrt (* (* x y) (- 1.0 y)))
156.0ms
(cbrt (* (* x y) (- 1.0 y)))

simplify45.0ms

Algorithm
egg-herbie
Counts
84 → 84
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
04011054
11337968
25001887

prune397.0ms

Filtered
84 candidates to 67 candidates (20.2%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New84084
Fresh055
Picked011
Done011
Total84791

Merged error: 0.0b

Counts
91 → 7

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* (* x y) 1.0) (* x (* y (neg y))))
9.1b
(* x (* y (neg y)))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
distribute-rgt-neg-out
add-log-exp
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*l* pow-prod-down prod-exp cbrt-unprod
+-commutative flip3-+ associate-*r* unsub-neg sum-log *-commutative flip-+
Counts
2 → 32
Calls
2 calls:
5.0ms
(+ (* (* x y) 1.0) (* x (* y (neg y))))
5.0ms
(* x (* y (neg y)))

series132.0ms

Counts
2 → 6
Calls
2 calls:
92.0ms
(+ (* (* x y) 1.0) (* x (* y (neg y))))
40.0ms
(* x (* y (neg y)))

simplify36.0ms

Algorithm
egg-herbie
Counts
38 → 38
Iterations

Useful iterations: 2 (32.0ms)

IterNodesCost
0193222
1865188
25001169

prune65.0ms

Filtered
38 candidates to 26 candidates (31.6%)
Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New37138
Fresh044
Picked011
Done022
Total37845

Merged error: 0b

Counts
45 → 8

regimes200.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0146
1186
2246
3246

end0.0ms

sample473.0ms

Algorithm
intervals
Results
209.0ms10659×body80valid

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