Details

Time bar (total: 1.2s)

sample14.0ms

Algorithm
intervals
Results
6.0ms336×body80valid

simplify6.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0103
1113
2113

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 4.5b

Counts
2 → 1

localize4.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (/ x (* y y)) 3.0)
9.0b
(/ x (* y y))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
2×associate-/r* div-inv
1×sub-neg flip3-- frac-2neg fma-neg clear-num *-commutative flip--
Counts
2 → 10
Calls
2 calls:
4.0ms
(- (/ x (* y y)) 3.0)
3.0ms
(/ x (* y y))

series59.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(- (/ x (* y y)) 3.0)
22.0ms
(/ x (* y y))

simplify62.0ms

Algorithm
egg-herbie
Counts
16 → 16
Iterations

Useful iterations: 4 (60.0ms)

IterNodesCost
06951
119451
255250
3212249
4500147

prune24.0ms

Filtered
16 candidates to 9 candidates (56.3%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New13316
Fresh000
Picked011
Done000
Total13417

Merged error: 0.0b

Counts
17 → 4

localize4.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (/ (/ x y) y) 3.0)
0.1b
(/ (/ x y) y)

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
3×div-inv associate-/l/
2×frac-2neg clear-num
1×sub-neg flip3-- fma-neg flip-- associate-/l*
Counts
2 → 12
Calls
2 calls:
5.0ms
(- (/ (/ x y) y) 3.0)
3.0ms
(/ (/ x y) y)

series58.0ms

Counts
2 → 6
Calls
2 calls:
34.0ms
(- (/ (/ x y) y) 3.0)
25.0ms
(/ (/ x y) y)

simplify219.0ms

Algorithm
egg-herbie
Counts
18 → 18
Iterations

Useful iterations: 4 (216.0ms)

IterNodesCost
07455
117354
262153
3452652
4500151

prune29.0ms

Filtered
18 candidates to 9 candidates (50.0%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New15318
Fresh112
Picked011
Done101
Total17522

Merged error: 0.0b

Counts
22 → 5

localize6.0ms

Local error

Found 1 expressions with local error:

0.1b
(fma (/ x y) (/ 1 y) (- 3.0))

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
1×fma-udef
Counts
1 → 1
Calls
1 calls:
1.0ms
(fma (/ x y) (/ 1 y) (- 3.0))

series36.0ms

Counts
1 → 3
Calls
1 calls:
36.0ms
(fma (/ x y) (/ 1 y) (- 3.0))

simplify48.0ms

Algorithm
egg-herbie
Counts
4 → 4
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
02412
14811
220911
3110111
4500111

prune9.0ms

Filtered
4 candidates to 2 candidates (50.0%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New404
Fresh033
Picked011
Done011
Total459

Merged error: 0.0b

Counts
9 → 5

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ 1 (* y (/ y x))) 3.0)
0.2b
(* y (/ y x))
0.5b
(/ 1 (* y (/ y x)))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
9×associate-*r/
8×associate-/r/
7×clear-num
5×fma-neg
4×frac-2neg div-inv
3×associate-/r* un-div-inv
2×associate-*r* *-commutative
1×sub-neg flip3-- flip-- inv-pow
Counts
3 → 26
Calls
3 calls:
9.0ms
(- (/ 1 (* y (/ y x))) 3.0)
3.0ms
(* y (/ y x))
4.0ms
(/ 1 (* y (/ y x)))

series56.0ms

Counts
3 → 9
Calls
3 calls:
21.0ms
(- (/ 1 (* y (/ y x))) 3.0)
18.0ms
(* y (/ y x))
16.0ms
(/ 1 (* y (/ y x)))

simplify70.0ms

Algorithm
egg-herbie
Counts
35 → 35
Iterations

Useful iterations: 3 (67.0ms)

IterNodesCost
08484
133684
2223778
3500274

prune56.0ms

Filtered
35 candidates to 22 candidates (62.9%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New33235
Fresh112
Picked011
Done022
Total34640

Merged error: 0b

Counts
40 → 6

regimes40.0ms

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
063

end0.0ms

sample374.0ms

Algorithm
intervals
Results
212.0ms10696×body80valid