Details

Time bar (total: 1.4s)

sample106.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 24.292737%

Space saved by search: 0.097632%

Guaranteed chance to sample good point: 0%

Results
5.0ms256×body80valid
0.0msbody80invalid

simplify9.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0123
1323
2703
3903
4973
5973

prune2.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.1b

Counts
2 → 1

localize4.0ms

Local error

Found 1 expressions with local error:

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

rewrite7.0ms

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))

series7.0ms

Counts
1 → 3
Calls
1 calls:
7.0ms
(* (* x y) (- 1.0 y))

simplify30.0ms

Algorithm
egg-herbie
Counts
29 → 29
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0167140
1840114
25002114

prune38.0ms

Filtered
15 candidates to 29 candidates (-93.3%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New24529
Fresh000
Picked011
Done000
Total24630

Merged error: 0.0b

Counts
30 → 6

localize8.0ms

Local error

Found 4 expressions with local error:

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

rewrite23.0ms

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:
10.0ms
(* (cbrt (- 1.0 y)) (cbrt (- 1.0 y)))
4.0ms
(cbrt (- 1.0 y))
3.0ms
(cbrt (- 1.0 y))
3.0ms
(cbrt (- 1.0 y))

series24.0ms

Counts
4 → 12
Calls
4 calls:
6.0ms
(* (cbrt (- 1.0 y)) (cbrt (- 1.0 y)))
6.0ms
(cbrt (- 1.0 y))
6.0ms
(cbrt (- 1.0 y))
6.0ms
(cbrt (- 1.0 y))

simplify137.0ms

Algorithm
egg-herbie
Counts
113 → 113
Iterations

Useful iterations: 3 (126.0ms)

IterNodesCost
0330920
11042880
24568822
35002818

prune256.0ms

Filtered
81 candidates to 113 candidates (-39.5%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New1103113
Fresh044
Picked101
Done011
Total1118119

Merged error: 0.0b

Counts
119 → 8

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* y (- 1.0 y))
3.6b
(* x (* y (- 1.0 y)))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
10×distribute-rgt-in distribute-lft-in
pow1 add-exp-log add-sqr-sqrt add-cbrt-cube
*-un-lft-identity
sub-neg associate-*r/ associate-*r* associate-*l*
add-cube-cbrt
pow-prod-down prod-exp cbrt-unprod
flip3-- *-commutative flip-- add-log-exp
distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 54
Calls
2 calls:
5.0ms
(* y (- 1.0 y))
7.0ms
(* x (* y (- 1.0 y)))

series11.0ms

Counts
2 → 6
Calls
2 calls:
4.0ms
(* y (- 1.0 y))
7.0ms
(* x (* y (- 1.0 y)))

simplify30.0ms

Algorithm
egg-herbie
Counts
60 → 60
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0198252
1861214
25002214

prune61.0ms

Filtered
30 candidates to 60 candidates (-100.0%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New59160
Fresh156
Picked101
Done011
Total61768

Merged error: 0b

Counts
68 → 7

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* y 1.0) (* (neg y) y))
3.6b
(* x (+ (* y 1.0) (* (neg y) y)))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube add-log-exp
associate-*r* associate-*l*
distribute-lft-neg-out flip3-+ associate-*r/ flip-+
+-commutative distribute-rgt-in distribute-lft-in unsub-neg pow-prod-down prod-exp sum-log *-commutative cbrt-unprod unswap-sqr
Counts
2 → 35
Calls
2 calls:
3.0ms
(+ (* y 1.0) (* (neg y) y))
5.0ms
(* x (+ (* y 1.0) (* (neg y) y)))

series16.0ms

Counts
2 → 6
Calls
2 calls:
5.0ms
(+ (* y 1.0) (* (neg y) y))
11.0ms
(* x (+ (* y 1.0) (* (neg y) y)))

simplify31.0ms

Algorithm
egg-herbie
Counts
41 → 41
Iterations

Useful iterations: 2 (27.0ms)

IterNodesCost
0195273
1946213
25001199

prune41.0ms

Filtered
31 candidates to 41 candidates (-32.3%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New41041
Fresh055
Picked011
Done011
Total41748

Merged error: 0b

Counts
48 → 7

regimes146.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
083
183

end0.0ms

sample381.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 24.292737%

Space saved by search: 0.097632%

Guaranteed chance to sample good point: 0%

Results
171.0ms8000×body80valid
2.0ms101×body80invalid

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